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<article article-type="research-article" dtd-version="1.0" xml:lang="HR" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML">
<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-140-18</article-id>
<article-id pub-id-type="doi">10.26800/LV-140-1-2-3</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Original Articles</subject></subj-group>
</article-categories>
<title-group>
<article-title>Totalna tiroidektomija kao kirur&#x0161;ka metoda lije&#x010D;enja hipertireoze: na&#x0161;a iskustva</article-title>
<trans-title-group xml:lang="en">
<trans-title>Total thyroidectomy as a surgical method for treating hyperthyroidism: our experiences</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><name><surname>Kova&#x010D;i&#x0107;</surname><given-names>Ivan</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><name><surname>Kova&#x010D;i&#x0107;</surname><given-names>Marijan</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib>
<aff id="aff1"><label>1</label>Odjel kirurgije, Op&#x0107;a bolnica Zadar</aff>
<aff id="aff2"><label>2</label>Odjel za bolesti uha, grla i nosa, Kirurgija glave i vrata, Op&#x0107;a bolnica Zadar</aff>
</contrib-group>
<author-notes><corresp id="cor1">Adresa za dopisivanje: Prim. dr. sc. M. Kova&#x010D;i&#x0107;, Obala kneza Branimira 2E, 23000 Zadar, Hrvatska; e-mail: <email xlink:href="mar.kova@yahoo.com">mar.kova@yahoo.com</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>02</month><year>2018</year></pub-date>
<volume>140</volume>
<issue>1-2</issue>
<fpage>18</fpage>
<lpage>23</lpage>
<permissions>
<copyright-year>2018</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
</permissions>
<abstract>
<p>Sa&#x017E;etak. Lije&#x010D;enje hipertireoze mo&#x017E;e se posti&#x0107;i na dva na&#x010D;ina: sprje&#x010D;avanjem same sinteze hormona antitiroidnim lijekovima ili obavljanjem trajne destrukcije tkiva &#x0161;titne &#x017E;lijezde radiojodnom terapijom ili kirur&#x0161;kim zahvatom. Danas se kirurgijom rje&#x0161;avaju odabrani slu&#x010D;ajevi hipertireoze, redovito nakon neuspjeha i/ili nuspojava farmakolo&#x0161;ke i radiojodne terapije. Kirurgija kao inicijalna metoda lije&#x010D;enja ove bolesti dosta je rijetka. S obzirom na opseg kirur&#x0161;kog zahvata, razlikujemo suptotalnu, gotovo totalnu i totalnu tiroidektomiju. U ovom radu iznosimo svoja iskustva u lije&#x010D;enju bolesnika s hipertireozom metodom totalne tiroidektomije. Analizirali smo indikacije za kirur&#x0161;ki zahvat i ocijenili njegovu uspje&#x0161;nost i sigurnost kod 163 bolesnika s hipertireozom. Od ukupnog broja prema uzroku bolesti formirali smo dvije grupe. U grupi G1 bili su bolesnici s Gravesovom bolesti (GB), njih 102 (62,5%), a u drugoj grupi (G2) 61 bolesnik (37,5%) s toksi&#x010D;nom multinodoznom strumom (tMNS). Lije&#x010D;enje antitiroidnim lijekovima prije operacije provedeno je kod 83% bolesnika, u G1 100%, a u G2 54%. Kirur&#x0161;ki zahvat, kao jedina metoda lije&#x010D;enja u G2, bio je zastupljen u 46% (ukupno 17%). Osnovna indikacija za operacijsko lije&#x010D;enje u G1, osim povratka bolesti, bile su nuspojave antitiroidnih lijekova i oftalmopatija, a u G2 velika struma s kompresivnim sindromom ili bez njega, kao i njezina retrosternalna lokalizacija. Tijekom kirur&#x0161;kog zahvata kod svih su bolesnika obostrano prikazani povratni &#x017E;ivac grkljana i dvije do &#x010D;etiri paratiroidne &#x017E;lijezde. Revizijski je zahvat, zbog krvarenja, obavljen kod dvije bolesnice s GB-om, a kod jedne od njih u&#x010D;injena je i traheotomija. Nijedan bolesnik nije imao obostranu ozljedu povratnog &#x017E;ivca. Jednostrana kljenut neposredno nakon kirur&#x0161;kog zahvata zabilje&#x017E;ena je kod troje bolesnika, od kojih je u njih dvoje do&#x0161;lo do potpunog oporavka pokretljivosti glasnice. Prolazne niske vrijednosti kalcija u krvi neposredno nakon zahvata nalazimo u 29% bolesnika (G1 26%: G2 36%), bez statisti&#x010D;ki zna&#x010D;ajne razlike po grupama. Tijekom prvoga poslijeoperacijskog tjedna vrijednosti su se kalcija normalizirale kod 67% bolesnika. Trajnu hipokalcemiju nije imao nijedan bolesnik. Incidencija papilarnog karcinoma ukupno je iznosila 8%, a ne&#x0161;to je vi&#x0161;a bila u G2 (10%) nego u G1 (5%) ali bez statisti&#x010D;ki zna&#x010D;ajne razlike. S obzirom na uzrok bolesti, GB i tMNS, totalna tiroidektomija primijenjena je iz razli&#x010D;itih razloga, ali je njezin rezultat za sigurnost i u&#x010D;inkovitost bio isti. Mo&#x017E;emo je smatrati sigurnom i efikasnom metodom u selektivno izabranih i prijeoperacijski dobro pripremljenih bolesnika. Ovaj zahvat iskusnog kirurga ima nizak postotak trajnih komplikacija i treba ga prezentirati bolesnicima kao opciju lije&#x010D;enja sa svim rizicima i prednostima u odnosu prema drugim metodama lije&#x010D;enja hipertireoze.</p>
</abstract>
<trans-abstract xml:lang="en">
<p>Summary. Treatment of hyperthyroidism can be achieved in two ways, prevent the synthesis of hormones by antithyroid drugs or carry out permanent destruction of the thyroid tissue by radioiodine therapy or surgical intervention. Today, surgical treatment of selected cases of hyperthyroidism usually follows the failure andor side effects of medication and radioiodine treatment. Surgery as an initial method of treatment of this disease is quite rare. Considering the scope of the surgical procedure, we distinguish subtotal, almost total and total thyroidectomy. In this paper we present our experience in the treatment of patients with hyperthyroidism with total thyroidectomy method. We analyzed the indications for surgery and evaluated its effectiveness and safety in 163 patients with hyperthyroidism. Out of the total number we formed two groups according to the cause of the disease. G1 group included 102 (62.5%) patients with Graves&#x2019; disease (GD), and the second group (G2) 61 patients (37.5%) with toxic multinodular goiter (TMNG). Prior to surgical treatment, 83% of patients were treated with antithyroid drugs, in G1-100%, and in G2 54%. The surgical procedure as the only treatment method in G2 was 46% (total 17%). The main indications for surgical treatment in G1, except recurrences, were side effects of antithyroid drugs and ophthalmopathy, and in G2 large goiters with or without compression syndrome, as well as their retrosternal localization. During the surgery, in all patientsa recurrent laryngeal nerve and two to four parathyroid glands were seen on both sides. Revision procedure, due to bleeding, was done in two patients with GD. One of them also underwent tracheotomy. None of the patients had bilateral recurrent laryngeal nerve injury. One sided paralysis, immediately after surgery, was observed in three patients, and in two of themthere was a complete recovery of the mobility of vocal cords. Transient low calcium levels in blood immediately after the procedure were observed in 29% of patients (G1 - 26%: G2 - 36%) with no statistically significant differences across groups. During the first postoperative week 67% of calcium levels were normalized. None of the patients had permanent hypocalcemia. The total incidence of papillary carcinoma was 8%, slightly higher in G2 (10%) than in G1 (5%), but without significant differences. With regard to the cause of the disease, GD and TMNG, total thyroidectomy was applied for various reasons, but it achieved identical scores of treatment safety and efficacy. We might consider it a safe and effective method in selectively chosen and before surgery well prepared patients. This surgery, performed by an experienced surgeon, has a low percentage of permanent complications and should be presented to patients as a treatment option with all risks and benefits compared to other methods of treating hyperthyroidism.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori: Hipertireoza &#x2013; etiologija, kirurgia</kwd><kwd>Tireoidektomija &#x2013; komplikacije, metode</kwd><kwd>Gravesova bolest &#x2013; kirurgija, komplikacije</kwd><kwd>Nodularna struma &#x2013; kirurgija, komplikacije</kwd><kwd>Hipokalcemija &#x2013; etiology</kwd><kwd>Poslijeoperacijsko krvarenje &#x2013; etiologija</kwd><kwd>Ozljede povratnog laringealnog &#x017E;ivca</kwd><kwd>Tumori &#x0161;titnja&#x010D;e &#x2013; epidemiologija, komplikacije</kwd><kwd>Papilarni karcinom &#x2013; epidemiologija, komplikacije</kwd><kwd>Poslijeoperacijske komplikacije</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors: </title><kwd>Hyperthyroidism &#x2013; etiology, surgery</kwd><kwd>Thyroidectomy &#x2013; adverse effects, methods</kwd><kwd>Graves disease &#x2013; complications, surgery</kwd><kwd>Goiter, nodular &#x2013; complications, surgery</kwd><kwd>Hypocalcemia &#x2013; etiology</kwd><kwd>Postoperative hemorrhage &#x2013; etiology</kwd><kwd>Recurrent laryngeal nerve injuries</kwd><kwd>Thyroid neoplasms &#x2013; complications, epidemiology</kwd><kwd>Carcinoma, papillary &#x2013; complications, epidemiology</kwd><kwd>Postoperative complications</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Kirur&#x0161;ko lije&#x010D;enje hipertireoze primjenjuje se vi&#x0161;e od dva stolje&#x0107;a. Operacije na &#x0161;titnoj &#x017E;lijezdi bile su do prve polovine devetnaestog stolje&#x0107;a visokorizi&#x010D;ne i opasne za &#x017E;ivot bolesnika. Mortalitet se kretao od 20 do 40%. Zbog lo&#x0161;ih rezultata Francuska medicinska akademija zabranila je 1850. godine operacije na &#x0161;titnoj &#x017E;lijezdi. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) U drugoj polovini istog stolje&#x0107;a napretkom anestezije, uvo&#x0111;enjem mjera asepse i antisepse, kao i kvalitetnije hemostaze, smrtnost je znatno sni&#x017E;ena, na 10%, te se operacije na &#x0161;titnoj &#x017E;lijezdi ponovo izvode diljem svijeta. U tom razdoblju velik je doprinos daljnjem razvoju kirurgije ove &#x017E;lijezde dao Emil Theodor Kocher (1841. &#x2013; 1917.), koji je uveo stroge mjere asepse i bri&#x017E;nu hemostazu te promijenio kirur&#x0161;ki pristup na &#x0161;titnoj &#x017E;lijezdi uvo&#x0111;enjem transverzalne kolarne incizije, koja je prema njemu i dobila ime. Znatno je snizio mortalitet na 0,5% pa je za taj, kao i za druge doprinose kirurgiji dobio Nobelovu nagradu 1909. godine. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Sve do &#x010D;etrdesetih godina pro&#x0161;log stolje&#x0107;a kirur&#x0161;ka je terapija prakti&#x010D;no bila jedini uspje&#x0161;ni na&#x010D;in lije&#x010D;enja hipertireoze. Nakon II. svjetskog rata i sinteze prvoga (propiltiouracil; MacKenzie, Astwood), a zatim i drugih antitiroidnih lijekova te njihove primjene, kao i primjenom, neznatno poslije, radioaktivnog joda, kirur&#x0161;ki zahvati znatno gube primat. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>&#x2013;<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Tako je danas naj&#x010D;e&#x0161;&#x0107;i po&#x010D;etni na&#x010D;in lije&#x010D;enja hipertireoze primjena antitiroidnih lijekova, a u slu&#x010D;aju njihova neuspjeha primjenjuju se radioaktivni jod ili kirur&#x0161;ki zahvat. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>, <xref ref-type="bibr" rid="r6"><italic>6</italic></xref>) Kirur&#x0161;kim zahvatom osigurava se br&#x017E;a i stabilnija remisija ovog endokrinog poreme&#x0107;aja od konzervativnih strategija lije&#x010D;enja, ali prisutnost rizika od privremenih i trajnih komplikacija znatno utje&#x010D;e na u&#x010D;estalost njegove primjene. Mnogi kirurzi, radi izbjegavanja mogu&#x0107;ih komplikacija kao &#x0161;to su trajna ozljeda povratnog &#x017E;ivca i permanentna hipokalcemija (hipoparatiroidizam), izvode kirur&#x0161;ke zahvate s manjim opsegom resekcije &#x0161;titne &#x017E;lijezde, suptotalne i gotovo totalne tiroidektomije riskiraju&#x0107;i povratak bolesti. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Indikacija za potpuno odstranjenje tkiva &#x017E;lijezde (totalna tiroidektomija) do posljednjeg se kvartala dvadesetog stolje&#x0107;a izvodila samo kod lije&#x010D;enja karcinoma &#x0161;titne &#x017E;lijezde. Ohrabreni malenim postotkom komplikacija i uvo&#x0111;enjem terapije supstitucije, kirurzi su postajali sve radikalniji te se danas &#x010D;esto izvodi totalna tiroidektomija i kod lije&#x010D;enja benignih bolesti &#x017E;lijezde kao &#x0161;to su Gravesova (GB) ili Basedowljeva bolest (BB), netoksi&#x010D;na i toksi&#x010D;na multinodozna struma (tMNS &#x2013; Plummerova bolest) i povratna struma. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>)</p>
<p>U ovom radu poku&#x0161;ali smo ocijeniti indikacije, uspje&#x0161;nost i sigurnost totalne tiroidektomije kod lije&#x010D;enja na&#x0161;ih bolesnika s hipertireozom, GB-om i tMNS-om te otkriti njihove me&#x0111;usobne razlike.</p>
<sec sec-type="other1">
<title>Metoda</title>
<p>Retrospektivno-prospektivnom analizom obuhvatili smo sve bolesnike kojima je zbog poja&#x010D;anog rada &#x0161;titne &#x017E;lijezde, tijekom razdoblja od sije&#x010D;nja 2004. do srpnja 2016. godine, obavljena standardna primarna totalna tiroidektomija. Sve kirur&#x0161;ke zahvate izveo je isti kirurg. Podijelili smo bolesnike prema uzroku hipertireoze u dvije grupe. U grupu 1 (G1) svrstali smo bolesnike s GB-om, a u grupu 2 (G2) one s tMNS-om (scintigrafski jedan-dva ili vi&#x0161;e aktivnih &#x010D;vorova u nodozno promijenjenoj &#x017E;lijezdi). Bolesnike smo podijelili prema demografskim podatcima, trajanju bolesti do kirur&#x0161;kog zahvata, klini&#x010D;koj manifestaciji prisutne strume, prijeoperacijskome farmakolo&#x0161;kom lije&#x010D;enju antitiroidnim i drugim lijekovima (propiltirouracil, tiamazol, Lugolova otopina, propranolol) te indikacijama za kirur&#x0161;ki zahvat. Svi su zahvati obavljeni u op&#x0107;oj anesteziji, kapsularnom disekcijom &#x0161;titne &#x017E;lijezde. Promatrali smo trajanje kirur&#x0161;kog zahvata, lokalizaciju strume (retrosternalna), te&#x017E;inu odstranjene &#x0161;titne &#x017E;lijezde (80 grama i vi&#x0161;e), kao i poslijeoperacijske komplikacije poput krvarenja (revizija zahvata), upale rane (antimikrobna terapija), prolazne trajne hipokalcemije i ozljede povratnog &#x017E;ivca. Prije kirur&#x0161;kog zahvata bolesnici su bili u eutireozi, s urednim biokemijskim vrijednostima kalcija i pokretljivosti glasnica. Kod svih bolesnika identificirali smo obostrano povratni &#x017E;ivac i obavili njegovu disekciju. Od paratiroidnih &#x017E;lijezda dvije do &#x010D;etiri ostavili smo <italic>in situ</italic>, a ozlije&#x0111;ene ili devaskularizirane implantirali u sternokleidomastoidni mi&#x0161;i&#x0107;. Sve su rane bile drenirane. Poslije operacije kontrolirali smo biokemijske vrijednosti kalcija nakon 24 &#x2013; 48 sati i poslije 1 tjedna. Kod sni&#x017E;enih vrijednosti i pojave najbla&#x017E;e izra&#x017E;enih simptoma hipokalcemije uklju&#x010D;ili smo supstituciju kalcija. Trajnu hipokalcemiju definirali smo kao stanje niskih biokemijskih vrijednosti kalcija (normalna vrijednost: 2,14 &#x2013; 2,53 mmol/L) i njegova supstitucijskoga permanentnog uzimanja du&#x017E;eg od 6 mjeseci. Isto razdoblje iskori&#x0161;teno je i za progla&#x0161;avanje trajne ozljede povratnog &#x017E;ivca grkljana koja se manifestira promuklim glasom i vidljivom paralizom glasnice. Odredili smo i u&#x010D;estalost maligne bolesti &#x017E;lijezde u promatranim grupama. Dobivene podatke statisti&#x010D;ki smo obradili primjenom &#x03C7;<sup>2</sup> i t-testom. U ovoj studiji isklju&#x010D;ili smo bolesnike prije tretirane radioaktivnim jodom, operativnom metodom suptotalne tiroidektomije, one s toksi&#x010D;nim adenomom, kao i bolesnike s hipertireozom kojima je citolo&#x0161;ki postavljena sumnja na malignu bolest &#x017E;lijezde.</p>
</sec>
<sec sec-type="other2">
<title>Rezultati</title>
<p>Od ukupno 732 bolesnika podvrgnuta kirur&#x0161;kom zahvatu totalne tiroidektomije, njih 163 (22,4%) imala su hipertireozu. GB (G1) bio je zastupljen kod 102 (62,5%), a tMNS (G2) kod 61 bolesnika (37,5%). Razdioba bolesnika prema spolu podudarala se u obje grupe s velikim omjerom u korist &#x017E;enskog spola (4: 1). Srednja dob bila je 43,3 godine sa &#x0161;irokim rasponom od 18 do 90 godina. Bolesnici s GB-om bili su statisti&#x010D;ki zna&#x010D;ajno mla&#x0111;i od bolesnika s tMNS-om. Trajanje bolesti do kirur&#x0161;kog zahvata bilo je znatno kra&#x0107;e u grupi G1 (39 mj.) nego u G2 (63 mj.). U tom su vremenu svi bolesnici u prvoj grupi, u jednom ili vi&#x0161;e navrata, uzimali antitiroidne lijekove, a u drugoj grupi njih 54%. Fizikalnim pregledom razvrstali smo bolesnike prema veli&#x010D;ini strume &#x0161;titne &#x017E;lijezde u grupama i skupno. Rabili smo podjelu prema Oertliju i Udelsmanu: (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) 1. stupanj (nevidljiva, nepalpabilna), 2. stupanj (nevidljiva, palpabilna), 3. stupanj (palpabilna i vidljiva struma). Ukupno je 60% bolesnika imalo vidljivu strumu, uz znatnu razliku me&#x0111;u grupama (G1 51%; G2 74%). Prisutnost ili ponovno javljanje bolesti kao indikacija za kirur&#x0161;ki zahvat bili su podjednako zastupljeni u obje grupe, dok su nuspojave na farmakolo&#x0161;ko lije&#x010D;enje &#x010D;e&#x0161;&#x0107;e bile uzrokom zahvata u grupi G1, a kompresivni sindrom i retrosternalna lokalizacija strume u grupi G2. Oftalmopatija kao indikacija za kirur&#x0161;ki zahvat bila je prisutna samo u grupi G1 (17% bolesnika) (<xref ref-type="table" rid="t1">Table 1</xref>). Broj bolesnika s kirur&#x0161;kim zahvatom du&#x017E;im od 120 minuta i odstranjenom &#x017E;lijezdom te&#x017E;om od 80 grama statisti&#x010D;ki je bio zna&#x010D;ajno ve&#x0107;i u grupi G2. Ukupni broj poslijeoperacijskih komplikacija bio je podjednako zastupljen po grupama, bez statisti&#x010D;kog zna&#x010D;enja. Prolaznu hipokalcemiju koja je bila podjednako prisutna u obje grupe tretirali smo supstitucijom kalcija uvedenom na temelju sni&#x017E;enih vrijednosti kalcija u krvi i pojave minimalno izra&#x017E;enih klini&#x010D;kih znakova. Izra&#x017E;enu tetaniju nismo imali ni u jednog bolesnika. Od trajnih komplikacija imali smo jednostranu kljenut povratnog &#x017E;ivca kod jednog bolesnika iz grupe G1 (1%), &#x0161;to je ukupno 0,6% komplikacija kod na&#x0161;ih bolesnika nakon primjene totalne tiroidektomije u lije&#x010D;enju hipertireoze. Ukupna incidencija karcinoma u na&#x0161;ih je bolesnika bila 8%, bez znatne razlike po grupama (<xref ref-type="table" rid="t2">Table 2</xref>).</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Karakteristike bolesnika s GB-om i tMNS-om i indikacije za njihovo kirur&#x0161;ko lije&#x010D;enje</title>
</caption>
<table frame="hsides" rules="groups">
<col width="31.08%"/>
<col width="17.22%"/>
<col width="17.24%"/>
<col width="17.24%"/>
<col width="17.22%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Grupa 1 n = 102<break/>Group 1<break/>GB/GD</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Grupa 2 n = 61<break/>Group 2<break/>tMNS/tMNG</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Ukupno n = 163<break/>Total</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Razlika na razini p &lt; 0,05<break/>Difference in level p &lt; 0.05</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x017D;/F<break/>M/M</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">83 (81%)<break/>19 (19%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">47 (77%)<break/>14 (23%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">130 (80%)<break/>33 (20%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no<break/>ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Srednja dob<break/>/Mean age</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">37,4 god./years</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">53,5 god./years</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">43,3 god./years</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Trajanje bolesti<break/>/Duration of illness</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">39 mj./months</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">63 mj./months</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">48 mj./months</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Farmakolo&#x0161;ko lije&#x010D;enje*<break/>/Pharmacological treatment</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">102/100%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">34/54%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">136/83%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Stupanj strume:<break/>/Goiter grade:</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;I.</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">20 (20%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">7 (11%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">28 (17%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;II.</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">29 (29%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">9 (15%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">38 (23%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;III.</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">53 (51%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">45 (74%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">98 (60%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" colspan="5" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Indikacija za operaciju/Indication for surgery:</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Prisutnost bolesti/Presence of disease</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">47/46%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">25/41%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">72/44%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Nuspojave lijekova<sup>#</sup><break/>/Medication side effects<sup>#</sup></td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">25 (24%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">5 (8%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">30 (18%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Kompresivni sindrom<break/>/Compressive syndrome</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">14/14%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">30/49%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">44/27%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Retrosternalna ekstenzija<break/>/Retrosternal extension</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">5 (5%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">12 (20%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">17 (10%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt" scope="row">Oftalmopatija<break/>/Ophthalmopathy</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">17/17%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">17/10%</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">/</td>
</tr>
</tbody>
</table><table-wrap-foot>
<p>GB/GD &#x2013; Gravesova bolest/Graves&#x2019; disease; tMNS/TMNG &#x2013; toksi&#x010D;na multinodozna struma/toxic multinodular goiter; *tiamazol, propiltiouracil, Lugolova otopina i dr./thiamazole, propylthiouracil, Lugol solution and others; <sup>#</sup>ko&#x017E;na alergijska reakcija, agranulocitoza, o&#x0161;te&#x0107;enje jetara/allergic skin reactions, agranulocytosis, liver damage</p>
</table-wrap-foot></table-wrap>
<table-wrap id="t2" position="float">
<label>Table 2</label><caption><title>Karakteristike kirur&#x0161;kog zahvata, njegove komplikacije i histolo&#x0161;ki poslijeoperacijski malignitet</title>
</caption>
<table frame="hsides" rules="groups">
<col width="31.08%"/>
<col width="17.22%"/>
<col width="17.24%"/>
<col width="17.24%"/>
<col width="17.22%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt"></th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Grupa 1 n = 102<break/>Group 1<break/>GB/GD</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Grupa 2 n = 61<break/>Group 2<break/>tMNS/tMNG</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Ukupno<break/>Total<break/>n = 163</th>
<th valign="middle" align="center" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Razlika na razini p &lt; 0,05<break/>Difference in level<break/>p &lt; 0.05</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Vrijeme operacije &gt; 120 min<break/>/Operative time &gt; 120 minutes</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">19 (20%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">25 (41%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">44 (27%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Te&#x017E;ina &#x017E;lijezde &gt; 80 grama<break/>/Weight of the gland</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">14 (14%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">23 (38%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">37 (23%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">da/yes</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Autotransplantacija paratiroidnih &#x017E;lijezda<break/>/Parathyroid autotransplantation</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">10 (10%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">12 (20%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">22 (13%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Poslijeoperacijsko krvarenje<break/>/Postoperative bleeding</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">2 (2%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">2 (1%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Traheotomija<break/>/Tracheotomy</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (0,6%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Upala rane<break/>/Inflammation of wounds</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" colspan="5" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Postoperacijska hipokalcemija/Postoperative hypocalcemia:</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Prolazna/Transient:<break/>&#x00A0;&#x00A0;&#x2264; 1 tj./week</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">17/27 (63%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">15/21 (71%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">32/48 (67%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">&#x00A0;&#x00A0;&gt; 1 tj./week</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">10/27 (37%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">6/21 (29%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">16/48 (33%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Ukupno/Total</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">27 (26%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">21 (34%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">48 (29%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">ne/no</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Trajna/Permanent</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" colspan="5" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Kljenut povratnog &#x017E;ivca/Recurrent laryngeal nerve palsy:</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Obostrana/Bilateral</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Jednostrana/Unilateral:</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Tranzitorna/Transient</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (1%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (2%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">2 (1%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Trajna/Permanent</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (1%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (0,6%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Ukupno/Total</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">2 (2%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (2%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">3 (2%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">/</td>
</tr>
<tr>
<td valign="middle" colspan="5" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="col">Poslijeoperacijski malignitet/Postoperative malignancy:</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Papilarni mikrokarcinom<break/>/Papillary microcarcinoma</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">5 (5%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">5 (8%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">10 (6%)</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt" scope="row">Papilarni makrokarcinom<break/>/Papillary macrocarcinoma</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">0</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (2%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">1 (0,6%)</td>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt"></td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt" scope="row">Ukupno/Total</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">5 (5%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">6 (10%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">11 (7%)</td>
<td valign="middle" align="center" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">ne/no</td>
</tr>
</tbody></table></table-wrap>
</sec>
<sec sec-type="other3">
<title>Rasprava</title>
<p>Osnovni cilj lije&#x010D;enja hipertireoze jest utjecati na produkciju hormona &#x0161;titne &#x017E;lijezde. To se mo&#x017E;e posti&#x0107;i na dva na&#x010D;ina: sprje&#x010D;avanjem same sinteze hormona primjenom antitiroidnih lijekova ili obavljanjem trajne destrukcije tkiva &#x0161;titne &#x017E;lijezde primjenom radioaktivnog joda ili kirur&#x0161;kim zahvatom. Dominantan izbor lije&#x010D;enja hipertireoze jest farmakolo&#x0161;ka terapija antitiroidnim lijekovima. Nedostatci ove metode lije&#x010D;enja jesu &#x010D;este kontrole, dugotrajno uzimanje lijekova (12 &#x2013; 18 i vi&#x0161;e mjeseci) uz malen postotak remisije bolesti koji iznosi oko 50% tijekom prve godine, dok je u periodu od deset godina jo&#x0161; i manji (30 &#x2013; 40%). Mogu&#x0107;e su i nuspojave lijeka, alergijske reakcije, agranulocitoza, vaskulitis, ozbiljna o&#x0161;te&#x0107;enja jetre. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>) Radioaktivni jod, kao inicijalna metoda lije&#x010D;enja hipertireoze primjenjuje se niz godina, najvi&#x0161;e u SAD-u. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) Ova je metoda jednostavna i ekonomi&#x010D;na, s malim brojem kontraindikacija (trudnice i dojilje), no nije li&#x0161;ena nedostataka. Eutireoza se posti&#x017E;e sporo i nakon nekoliko mjeseci pa su bolesnici prisiljeni za to vrijeme uzimati farmakolo&#x0161;ku terapiju. Hipotiroidizam je njezina &#x010D;esta posljedica, oko 86% deset godina nakon lije&#x010D;enja. Nerije&#x0161;eni slu&#x010D;ajevi iziskuju primjenu sekundarne doze ili kirur&#x0161;kog zahvata i nisu rijetki (10 &#x2013; 40%). Nakon terapije radioaktivnim jodom mo&#x017E;e nastupiti i progresija ve&#x0107; postoje&#x0107;e oftalmopatije. Nisu rijetke pojave boli u podru&#x010D;ju vrata zbog tiroiditisa, kao i tirotoksi&#x010D;ne krize kod bolesnika s naru&#x0161;enim zdravljem i velikom strumom. Tako&#x0111;er, kod bolesnika lije&#x010D;enih ovom metodom zabilje&#x017E;en je porast cerebrovaskularnih i malignih bolesti. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r14"><italic>14</italic></xref>, <xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) Kirur&#x0161;ki zahvat, kao najstarija metoda lije&#x010D;enja hipertireoze, danas ponovo zauzima va&#x017E;no mjesto. Osnova za njegovu primjenu, osim neuspjeha i nuspojava antitiroidnih lijekova i radioaktivnog joda, svakako su bolje razumijevanje anatomije i patologije &#x017E;lijezde, unapre&#x0111;enje instrumentarija, kirur&#x0161;ke i anesteziolo&#x0161;ke tehnike, kao i kvalitetna izobrazba kirurga. Zahvati su postali sigurniji i s ni&#x017E;im rizikom od komplikacija. Mogu&#x0107;nost nadomjesne terapije (levotiroksin-natrij), koja omogu&#x0107;uje kvalitetan &#x017E;ivot bolesnika nakon zahvata, tako&#x0111;er je va&#x017E;na u &#x010D;e&#x0161;&#x0107;em izvo&#x0111;enju kirurgije. (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>) Kirurg nije optere&#x0107;en resekcijom tkiva, mo&#x017E;e ju obaviti opse&#x017E;no ili odstraniti &#x017E;lijezdu u cijelosti, &#x0161;to zahvat &#x010D;ini znatno efikasnijim u lije&#x010D;enju bolesti. S obzirom na opseg resekcije tkiva &#x017E;lijezde u kirur&#x0161;kom lije&#x010D;enju hipertireoze uzrokovane difuznom ili toksi&#x010D;nom multinodoznom strumom, tiroiditisom ili hipertireozom induciranom amiodaronom, razlikujemo suptotalnu, gotovo totalnu i totalnu tiroidektomiju. Krajem dvadesetog stolje&#x0107;a suptotalna tiroidektomija bila je standardna i naj&#x010D;e&#x0161;&#x0107;e rabljena kirur&#x0161;ka procedura pri lije&#x010D;enju hipertireoze (isklju&#x010D;en solitarni toksi&#x010D;ni adenom). Obostranom resekcijom &#x017E;lijezde i ostavljanjem 2 &#x2013; 4 grama tkiva poku&#x0161;ala se sa&#x010D;uvati funkcija &#x017E;lijezde i izbje&#x0107;i komplikacije. S obzirom na to da se u tome nije uspjelo i zbog velikog postotka povratka bolesti (10 &#x2013; 50%), sve vi&#x0161;e kirurga rabi gotovo totalnu i totalnu tiroidektomiju. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>) Gotovo totalna tiroidektomija tako&#x0111;er ima svrhu svjesnog ostavljanja tkiva &#x017E;lijezde, iako znatno manje, oko 1 grama. Radi izbjegavanja komplikacija (koje su usprkos tomu prisutne) tkivo se ostavlja u najriskantnijem podru&#x010D;ju za ozljedu povratnog &#x017E;ivca i gornje paratiroidne &#x017E;lijezde, okolini suspenzornog ligamenta (Berryjev ligament). Ostavljeni dio tkiva tako&#x0111;er mo&#x017E;e hipertrofirati i izazvati povratak bolesti, uzrokovati progresiju oftalmopatije i biti sijelo maligne bolesti. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>) Za razliku od ove dvije metode, totalnom tiroidektomijom odstranjujemo sve vidljivo tkivo &#x017E;lijezde, &#x0161;to kod hipertireoze dovodi do brzog izlje&#x010D;enja. Ponovna pojava bolesti rijetka je: 0,3 &#x2013; 0,5%. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>, <xref ref-type="bibr" rid="r18"><italic>18</italic></xref>) Temelji se na ostatku tkiva tijekom operacije, za &#x0161;to je odgovoran kirurg. Naj&#x010D;e&#x0161;&#x0107;e je to piramidalni re&#x017E;anj, a rje&#x0111;e tuberkul &#x017E;lijezde koji, osim svoje standardne sredi&#x0161;nje pozicije, mo&#x017E;e biti smje&#x0161;ten i u podru&#x010D;ju gornjeg (12%) i donjeg pola (5,2%) re&#x017E;nja te biti uzrokom previda kirurga. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>, <xref ref-type="bibr" rid="r20"><italic>20</italic></xref>) U iznimno rijetkim slu&#x010D;ajevima za povratak bolesti mo&#x017E;e biti odgovorna i aberantna &#x0161;titna &#x017E;lijezda. Totalnom tiroidektomijom eliminira se prisutnost maligne bolesti &#x017E;lijezde s pomo&#x0107;u histolo&#x0161;ke analize odstranjenog tkiva. Potpunim uklanjanjem tkiva smiruju se postoje&#x0107;i autoimunosni procesi u organizmu i posti&#x017E;u povoljni efekti kod oftalmopatije. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r21"><italic>21</italic></xref>) Nakon totalne tiroidektomije odgovaraju&#x0107;a doza supstitucije, iako je do&#x017E;ivotna, brzo se uspostavlja i znatno smanjuje broj kontrola bolesnika. (<xref ref-type="bibr" rid="r22"><italic>22</italic></xref>) Najve&#x0107;i nedostatak ove metode jest ve&#x0107;a u&#x010D;estalost poslijeoperacijskih komplikacija u odnosu prema suptotalnoj i gotovo totalnoj tiroidektomiji. Me&#x0111;utim, u posljednjem desetlje&#x0107;u razlika se odnosi samo na prolazne komplikacije, dok su trajna hipokalcemija i ozljeda povratnog &#x017E;ivca podjednako zastupljene (&#x2264; 3%). (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>&#x2013;<xref ref-type="bibr" rid="r27"><italic>27</italic></xref>) U ovom radu iznosimo svoja iskustva u lije&#x010D;enju hipertireoze primjenom totalne tiroidektomije. Ovim kirur&#x0161;kim zahvatom unatrag dva desetlje&#x0107;a, osim maligne bolesti, lije&#x010D;imo i benigne bolesti &#x017E;lijezde, netoksi&#x010D;nu multinodoznu strumu, tMNS i GB. Od ukupno izvedenih totalnih tiroidektomija ovaj smo zahvat kod gotovo svakoga petog bolesnika obavili zbog hipertireoze (GB, tMNS). Nismo imali nijedan slu&#x010D;aj hipertireoze inducirane amiodaronom i/ili upalom &#x017E;lijezde. Ne&#x0161;to vi&#x0161;e bolesnika bilo je s GB-om, a tMNS je imalo njih 37%. Sli&#x010D;nu zastupljenost ovih dvaju oblika hipertireoze navode Pradeep i sur., (<xref ref-type="bibr" rid="r28"><italic>28</italic></xref>) dok su Linos i sur. (<xref ref-type="bibr" rid="r29"><italic>29</italic></xref>) imali sasvim druga&#x010D;iji odnos izme&#x0111;u tMNS-a (57%) i GB-a (28%). Prisutna razlika izme&#x0111;u pojedinih autora ne ovisi samo o u&#x010D;estalosti oblika ove bolesti ve&#x0107; i o izboru lije&#x010D;enja u pojedinim dr&#x017E;avama i dijelovima svijeta. Od ukupno promatranih bolesnika i onih razvrstanih po grupama oko 80% bile su &#x017E;ene. Zabilje&#x017E;ena razlika u dobi izme&#x0111;u na&#x0161;ih formiranih grupa standardna je i o&#x010D;ekivana. GB je vi&#x0161;e zastupljen kod mla&#x0111;ih osoba, a tMNS kod starijih, a takva je i odluka o kirur&#x0161;kom lije&#x010D;enju. Mla&#x0111;e se osobe prije odlu&#x010D;uju za kirur&#x0161;ki zahvat kao trajno rje&#x0161;enje bolesti od starijih. (<xref ref-type="bibr" rid="r30"><italic>30</italic></xref>) Naj&#x010D;e&#x0161;&#x0107;a indikacija za kirur&#x0161;ki zahvat u obje na&#x0161;e grupe bio je jednokratni ili vi&#x0161;ekratni povratak bolesti nakon primjene antitiroidnih lijekova. Samo kod 17% bolesnika, i to svih s tMNS-om (46%), kirur&#x0161;ki je zahvat bio inicijalni na&#x010D;in lije&#x010D;enja. Veli&#x010D;ina strume, s kompresivnim sindromom i retrosternalnom ekstenzijom ili bez njih, u grupi s tMNS-om drugi je vrijede&#x0107;i razlog pri izboru kirur&#x0161;kog lije&#x010D;enja, dok su u grupi s GB-om to bile nuspojave primjene antitiroidnih lijekova i oftalmopatija. Trajanje kirur&#x0161;kog zahvata bilo je ne&#x0161;to du&#x017E;e kod bolesnika s tMNS-om zbog volumno ve&#x0107;e i te&#x017E;e strume, kao i njezine &#x010D;e&#x0161;&#x0107;e retrosternalne lokalizacije. Jedna od ranih poslijeoperacijskih komplikacija kirur&#x0161;kog zahvata &#x0161;titne &#x017E;lijezde jest krvarenje. Obi&#x010D;no se javlja tijekom prva 24 sata nakon operacije, naj&#x010D;e&#x0161;&#x0107;e izme&#x0111;u 6. i 9. sata od bu&#x0111;enja bolesnika iz op&#x0107;e anestezije. Danas potreba za revizijom kod krvarenja i nije tako velika. Lang i sur. (<xref ref-type="bibr" rid="r31"><italic>31</italic></xref>) navode samo 0,7% krvarenja nakon 3086 izvedenih tiroidektomija. Maleni postotak ove komplikacije mo&#x017E;emo pravdati osim kvalitetne kirur&#x0161;ke tehnike i dobrom prijeoperacijskom pripremom. Kod ve&#x0107;ine bolesnika s hipertireozom, medikamentno se postigne eutireoza i primijeni Lugolova otopina dva tjedna prije zahvata. Ovakvom pripremom znatno se smanji vaskularizacija &#x017E;lijezde i olak&#x0161;ava rad kirurga. (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>) U na&#x0161;oj promatranoj grupi ovu smo komplikaciju imali kod dvije bolesnice (1%) s GB-om. Kod jedne od njih, sa znatno produ&#x017E;enom agregacijom trombocita, izveli smo traheotomiju zbog otoka i hematoma u podru&#x010D;ju gornjega respiratornog trakta. Donekle sli&#x010D;an slu&#x010D;aj opisuju Calo i sur., (<xref ref-type="bibr" rid="r32"><italic>32</italic></xref>) a Reeve i sur. (<xref ref-type="bibr" rid="r33"><italic>33</italic></xref>) navode 31 traheotomiju (0,3%) kod 10.201 bolesnika nakon izvedene tiroidektomije. Upale rane tako&#x0111;er su rijetke, a mi nismo imali nijednu. Razlog tomu je ponajprije &#x0161;to se kirur&#x0161;ki zahvat &#x017E;lijezde radi u &#x201E;&#x010D;istoj&#x201C; anatomskoj sredini. Dawn Elfenbein i sur. (<xref ref-type="bibr" rid="r34"><italic>34</italic></xref>) zabilje&#x017E;ili su upale rane u 0,36% od ukupno 49.326 operiranih bolesnika. Danas kirur&#x0161;ka tehnika totalne tiroidektomije uklju&#x010D;uje kapsularnu disekciju koju je uveo Theodor Kocher, a modernizirao Bliss. (<xref ref-type="bibr" rid="r35"><italic>35</italic></xref>) Njome se mogu identificirati povratni &#x017E;ivac grkljana i paratiroidne &#x017E;lijezde te kvalitetno izvesti njihova disekcija. S pomo&#x0107;u ove kirur&#x0161;ke tehnike poslijeoperacijske komplikacije kljenuti povratnog &#x017E;ivca svedene su na minimum. Kao &#x0161;to je izvje&#x0161;tavao Billroth, prije je ova komplikacija bila visoko zastupljena (36%). (<xref ref-type="bibr" rid="r36"><italic>36</italic></xref>) Trajna ozljeda povratnog &#x017E;ivca u posljednje je vrijeme rijetka i iznosi 1 &#x2013; 2% i manje do 0%. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>, <xref ref-type="bibr" rid="r22"><italic>22</italic></xref>, <xref ref-type="bibr" rid="r37"><italic>37</italic></xref>, <xref ref-type="bibr" rid="r38"><italic>38</italic></xref>) U na&#x0161;oj grupi bolesnika imali smo trajnu jednostranu kljenut kod jedne bolesnice (0,6%), i to nakon revizije zbog prije spomenutog krvarenja uzrokovanog poreme&#x0107;ajem agregacije trombocita. Iako ve&#x0107;ina autora zagovara identifikaciju svih &#x010D;etiriju paratiroidnih &#x017E;lijezda i njihovu prezervaciju radi izbjegavanja te&#x0161;ke komplikacije trajne hipokalcemije, mi u tome nismo uspjeli. Vizualizirali smo i sa&#x010D;uvali od dvije do &#x010D;etiri &#x017E;lijezde po bolesniku (prosje&#x010D;no 3,1 &#x017E;lijezdu), od kojih smo kod 22 (13%) bolesnika obavili autotransplantaciju. Bez obzira na to, trajni hipoparatiroidizam nije bio zabilje&#x017E;en, a prolazne niske vrijednosti kalcija bile su kod ve&#x0107;ine bolesnika tijekom prvoga poslijeoperacijskog tjedna. Dobiveni rezultat temeljimo na iskustvu operatera, &#x0161;to navode i drugi autori. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>, <xref ref-type="bibr" rid="r28"><italic>28</italic></xref>&#x2013;<xref ref-type="bibr" rid="r30"><italic>30</italic></xref>, <xref ref-type="bibr" rid="r39"><italic>39</italic></xref>, <xref ref-type="bibr" rid="r40"><italic>40</italic></xref>) Koincidencija maligne bolesti &#x017E;lijezde i hipertiroidizma nije rijetka. Ukupno, bez obzira na oblike bolesti, kre&#x0107;e se u rasponu od 2 do 15%. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>, <xref ref-type="bibr" rid="r41"><italic>41</italic></xref>) Incidencija karcinoma kod bolesnika s GB-om i tMNS-om razlikuje se od rada do rada. Tako su Pradeep i sur. (<xref ref-type="bibr" rid="r28"><italic>28</italic></xref>) imali vi&#x0161;u incidenciju karcinoma kod bolesnika s GB-om (8: 4%), a Giles i sur. (<xref ref-type="bibr" rid="r42"><italic>42</italic></xref>) u grupi s tMNS-om (6,4: 3,8%). Kod nas je taj omjer i&#x0161;ao u korist grupe s tMNS-om (10: 5%), &#x0161;to jo&#x0161; jedanput opravdava postavku o starijoj dobi kao va&#x017E;nom faktoru rizika od malignosti u bolesnika s hipertireozom. (<xref ref-type="bibr" rid="r39"><italic>39</italic></xref>&#x2013;<xref ref-type="bibr" rid="r45"><italic>45</italic></xref>) Dobro diferencirani karcinomi &#x0161;titne &#x017E;lijezde kod bolesnika te dobi znatno su agresivniji i svako odga&#x0111;anje njihove dijagnostike i lije&#x010D;enja mo&#x017E;e znatno smanjiti prognozu pre&#x017E;ivljenja. (<xref ref-type="bibr" rid="r45"><italic>45</italic></xref>) Kod ukupno 11 bolesnika (8%) imali smo papilarni karcinom koji je otkriven nakon lije&#x010D;enja primarne bolesti te ovaj kirur&#x0161;ki zahvat ima i va&#x017E;nu ulogu u ranom otkrivanju maligne bolesti &#x0161;titne &#x017E;lijezde. Iako se grupe bolesnika, ovdje formirane prema uzroku hipertireoze, razlikuju u znatnom broju promatranih prijeoperacijskih parametara, totalnom tiroidektomijom postignut je kvalitetno istovjetni rezultat. Stoga ovu metodu mo&#x017E;emo smatrati podjednako sigurnom i uspje&#x0161;nom za sve bolesnike s hipertireozom (GB-om i tMNS-om).</p>
</sec>
<sec sec-type="other4">
<title>Zaklju&#x010D;ak</title>
<p>Selektivnim odabirom bolesnika, njihovom kvalitetnom prijeoperacijskom pripremom i s iskusnim kirur&#x0161;kim timom komplikacije kirur&#x0161;kog lije&#x010D;enja hipertireoze svedene su na vrlo niske vrijednosti. Pri izboru kirur&#x0161;kog zahvata mi zagovaramo primjenu totalne tiroidektomije. Njome se tkivo &#x017E;lijezde uklanja u cijelosti i posti&#x017E;e se neposredno izlje&#x010D;enje. Prakti&#x010D;no se isklju&#x010D;uje mogu&#x0107;nost povratka bolesti, smiruju se autoimunosne reakcije i rano otkrivaju maligne bolesti. Oporavak je bolesnika brz, a zbog mogu&#x0107;nosti i dostupnosti supstitucijskih lijekova kvaliteta &#x017E;ivota nije naru&#x0161;ena. Hormonalni status rano se stabilizira, &#x0161;to smanjuje potrebu za &#x010D;estim kontrolama bolesnika. Bez obzira na razlike u indikacijama, trajanju zahvata, te&#x017E;ini i veli&#x010D;ini odstranjene &#x017E;lijezde kod bolesnika s GB-om i tMNS-om, totalnom tiroidektomijom postigli smo istovjetne rezultate u pogledu visoke sigurnosti i u&#x010D;inkovitosti. Zbog toga ovaj zahvat treba prezentirati bolesnicima kao opciju lije&#x010D;enja hipertireoze, bez obzira na uzrok, te ih informirati o rizicima i prednostima u odnosu prema lije&#x010D;enju radioaktivnim jodom, farmakolo&#x0161;kim preparatima i drugim kirur&#x0161;kim metodama.</p>
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