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<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>
<issn pub-type="epub">1849-2177</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-142-123</article-id>
<article-id pub-id-type="doi">10.26800/LV-142-5-6-22</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Guidelines</subject></subj-group>
</article-categories>
<title-group>
<article-title>Preporuke za primjenu neuroaksijalne anestezije i perifernih &#x017E;iv&#x010D;anih blokova tijekom pandemije koronavirusne bolesti 2019. (COVID-19)</article-title>
<trans-title-group xml:lang="en">
<trans-title>Recommendations for neuraxial anaesthesia and peripheral nerve blocks during the coronavirus pandemic 2019 (COVID-19).</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>&#x0160;aki&#x0107;-Zdrav&#x010D;evi&#x0107;</surname><given-names>Katarina</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0160;imurina</surname><given-names>Tatjana</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref><xref ref-type="aff" rid="aff3"><sup>3</sup></xref><xref ref-type="aff" rid="aff4"><sup>4</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1989-7255</contrib-id><name><surname>&#x017D;up&#x010D;i&#x0107;</surname><given-names>Miroslav</given-names></name><xref ref-type="aff" rid="aff5"><sup>5</sup></xref><xref ref-type="aff" rid="aff6"><sup>6</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0160;aki&#x0107;</surname><given-names>Livija</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff7"><sup>7</sup></xref></contrib><contrib contrib-type="author"><name><surname>Graf &#x017D;up&#x010D;i&#x0107;</surname><given-names>Sandra</given-names></name><xref ref-type="aff" rid="aff6"><sup>6</sup></xref><xref ref-type="aff" rid="aff8"><sup>8</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0110;uzel</surname><given-names>Viktor</given-names></name><xref ref-type="aff" rid="aff9"><sup>9</sup></xref></contrib>
<aff id="aff1"><label>1</label>Fakultet za dentalnu medicinu i zdravstvo Osijek, Sveu&#x010D;ili&#x0161;te Josipa Jurja Strossmayera u Osijeku</aff>
<aff id="aff2"><label>2</label>Odjel za anesteziologiju i intenzivnu medicinu, Op&#x0107;a bolnica Zadar</aff>
<aff id="aff3"><label>3</label>Katedra za anesteziologiju, reanimatologiju i intenzivno lije&#x010D;enje, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta &#x201E;Josip Juraj Strossmayer&#x201D; u Osijeku</aff>
<aff id="aff4"><label>4</label>Odjel za zdravstvene studije, Sveu&#x010D;ili&#x0161;te u Zadru</aff>
<aff id="aff5"><label>5</label>Klinika za anesteziologiju i intenzivno lije&#x010D;enje, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Rijeci, Klini&#x010D;ki bolni&#x010D;ki centar Rijeka</aff>
<aff id="aff6"><label>6</label>Katedra za fiziologiju, imunologiju i patofiziologiju, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Rijeci</aff>
<aff id="aff7"><label>7</label>Klinika za anesteziologiju, reanimatologiju i intenzivnu medicinu, Klini&#x010D;ka bolnica &#x201E;Sveti Duh&#x201D;, <addr-line>Zagreb</addr-line></aff>
<aff id="aff8"><label>8</label>Klinika za neurologiju, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Rijeci, Klini&#x010D;ki bolni&#x010D;ki centar Rijeka</aff>
<aff id="aff9"><label>9</label><institution content-type="dept">Department of Anaesthesia, Barking</institution>, <institution>Havering and Redbridge University Hospitals NHS Trust</institution>, <addr-line>London RM7 0AG</addr-line>, <country>United Kingdom</country></aff>
</contrib-group>
<author-notes>
<fn id="afn1"><p>Pripremili &#x010D;lanovi radne skupine Hrvatskog dru&#x0161;tva za regionalnu anesteziju i analgeziju (HDRAA) i suradnici: </p></fn>
<corresp id="cor1">Adresa za dopisivanje: Doc. dr. sc. Miroslav &#x017D;up&#x010D;i&#x0107;, <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0002-1989-7255">https://orcid.org/0000-0002-1989-7255</ext-link> Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Rijeci, Klini&#x010D;ki bolni&#x010D;ki centar Rijeka, Kre&#x0161;imirova ul. 42, 51000 Rijeka, e-po&#x0161;ta: <email xlink:href="miro_zupcic@yahoo.com">miro_zupcic@yahoo.com</email>; <email xlink:href="miroslav.zupcic@uniri.hr">miroslav.zupcic@uniri.hr</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>06</month><year>2020</year></pub-date>
<volume>142</volume>
<issue>5-6</issue>
<fpage>123</fpage>
<lpage>128</lpage>
<permissions>
<copyright-year>2020</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<p>Globalna pandemija COVID-19 ima sna&#x017E;an utjecaj na zdravstvene sustave svih zemalja svijeta. Zbog nedovoljnog broja znanstvenih istra&#x017E;ivanja ve&#x0107;ina preporuka za anesteziolo&#x0161;ko postupanje za vrijeme pandemije bazira se prvenstveno na mi&#x0161;ljenju stru&#x010D;njaka. Za vrijeme pandemije potrebno je odlo&#x017E;iti sve planirane operacije, a izvode se jedino hitne operacije koje imaju za cilj sprije&#x010D;iti trajnu invalidnost i smrtni ishod bolesnika te zahvati kod zlo&#x0107;udnih bolesti. Op&#x0107;a anestezija je povezana s postupcima koji stvaraju aerosol, stoga se prednost daje regionalnoj anesteziji kad god je to mogu&#x0107;e. Ovim radom obuhva&#x0107;ene su preporuke za primjenu neuroaksijalne anestezije i perifernih &#x017E;iv&#x010D;anih blokova tijekom COVID-19 pandemije u Hrvatskoj, pri &#x010D;emu su uva&#x017E;eni trenutni stavovi europskog i ameri&#x010D;kog dru&#x0161;tva za regionalnu anesteziju i lije&#x010D;enje boli. Ove preporuke su usmjerene na pripremu i planiranje osoblja, potrebnih sredstava, lijekova i opreme, izbor odgovaraju&#x0107;e za&#x0161;titne opreme, prilagodbu klini&#x010D;kog okru&#x017E;enja novonastalim uvjetima, odgovaraju&#x0107;u primjenu terapije kisikom, procjenu sigurnog izvo&#x0111;ena postupaka regionalne anestezije i nadzor tijekom i poslije operacijskog zahvata. Primjena ovih prakti&#x010D;nih uputa od klju&#x010D;ne je va&#x017E;nosti za sigurnost bolesnika te ujedno osigurava za&#x0161;titu zdravstvenih djelatnika od mogu&#x0107;e zaraze.</p>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<p>The global COVID-19 pandemic has a significant impact on healthcare systems across the world. Due to insufficient scientific research on the impact of the pandemic, the majority of recommendations on anaesthesia during the pandemic are based primarily on expert opinion. During the pandemic, it is recommended to postpone all elective procedures and carry out only essential and urgent surgery and procedures, such as those for oncological surgery, and those whose aim is to prevent permanent disability or prevent other life-threatening conditions. General anaesthesia is an aerosol generating procedure and therefore it is recommended to utilise regional anaesthesia whenever this is possible. This document provides an overview of guidance for the administration of neuraxial anaesthesia and peripheral nerve blocks during the COVID-19 pandemic in Croatia, with regard to the recommendations of the European and American societies for regional anaesthesia and pain medicine. This guidance is aimed at preparation and planning of personnel, required personal protective and other equipment, medication, clinical environment strategy, oxygen supplementation strategy, safety assessment of regional anaesthesia procedures, and monitoring during and after surgery. The implementation of these recommendations is crucial in preventing the spread of the pandemic for both the patients and medical personnel.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori INFEKCIJE KORONAVIRUSOM &#x2013; lije&#x010D;enje, prevencija, prijenos</kwd><kwd>PANDEMIJA &#x2013; prevencija</kwd><kwd>SPINALNA ANESTEZIJA &#x2013; standardi</kwd><kwd>EPIDURALNA ANALGEZIJA &#x2013; standardi</kwd><kwd>ANESTEZIJA U PORODNI&#x0160;TVU &#x2013; metode, standardi</kwd><kwd>AEROSOLI &#x2013; ne&#x017E;eljeni u&#x010D;inci</kwd><kwd>POSTPUNKCIJSKA GLAVOBOLJA &#x2013; lije&#x010D;enje</kwd><kwd>&#x017D;IV&#x010C;ANI BLOK &#x2013; metode</kwd><kwd>OSOBNA ZA&#x0160;TITNA OPREMA &#x2013; standardi</kwd><kwd>MEDICINSKA OPREMA &#x2013; standardi</kwd><kwd>ZDRAVSTVENI DJELATNICI &#x2013; organizacija, standardi</kwd><kwd>PREPORUKE</kwd><kwd>HRVATSKA</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>CORONAVIRUS INFECTIONS &#x2013; prevention and control, transmission, therapy</kwd><kwd>PANDEMICS &#x2013; prevention and control</kwd><kwd>ANESTHESIA, SPINAL &#x2013; standards</kwd><kwd>ANALGESIA, EPIDURAL &#x2013; standards</kwd><kwd>ANESTHESIA, OBSTETRICAL &#x2013; metode, standardi</kwd><kwd>AEROSOLS &#x2013; adverse effects</kwd><kwd>POST-DURAL PUNCTURE HEADACHE &#x2013; therapy</kwd><kwd>NERVE BLOCK &#x2013; methods</kwd><kwd>PERSONAL PROTECTIVE EQUIPMENT &#x2013; standards</kwd><kwd>EQUIPMENT AND SUPPLIES &#x2013; standards</kwd><kwd>HEALTH PERSONNEL &#x2013; organization and admministration, standards</kwd><kwd>PRACTICE GUIDELINES AS TOPIC</kwd><kwd>CROATIA</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Ove su preporuke napisane za sve medicinske stru&#x010D;njake koji sudjeluju u primjeni neuroaksijalne anestezije i perifernih &#x017E;iv&#x010D;anih blokova tijekom pandemije COVID-19 u Republici Hrvatskoj, a radi postizanja najvi&#x0161;ih standarda pri lije&#x010D;enju i perioperacijskom pra&#x0107;enju tih bolesnika. Uskla&#x0111;ene su s preporukama europskog i ameri&#x010D;kog dru&#x0161;tva za regionalnu anesteziju i lije&#x010D;enje boli (American Society of Regional Anesthesia and Pain Medicine &#x2013; ASRA; European Society of Regional Anesthesia and Pain Therapy &#x2013; ESRA). (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Navedene preporuke su a&#x017E;urirane 28. travnja 2020. u najnovijem preglednom &#x010D;lanku Uppal V. i suradnika. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) U izradi ovih nacionalnih preporuka sudjelovali su &#x010D;lanovi Hrvatskog dru&#x0161;tva za regionalnu anesteziju i analgeziju (HDRAA) Hrvatskoga lije&#x010D;ni&#x010D;kog zbora i suradnici. Pisanje ovih preporuka nije financijski potpomognuto. Ovaj dokument donosi trenutne preporuke utemeljene u prvom redu na ekspertnim mi&#x0161;ljenjima s obzirom na ograni&#x010D;en broj dosada&#x0161;njih znanstvenih istra&#x017E;ivanja te se predlo&#x017E;ene upute mogu mijenjati u skladu s najnovijim spoznajama o na&#x010D;inu &#x0161;irenja, dijagnostici i lije&#x010D;enju bolesti COVID 19 te razvoju situacije za vrijeme pandemije. Obuhva&#x0107;aju anestezijsku skrb koja se odnosi na operacijske zahvate prvog i drugog reda hitnosti te operacije zbog smrtonosnih bolesti poput zlo&#x0107;udnih bolesti. Hitne operacije moraju se obaviti u najkra&#x0107;em mogu&#x0107;em roku kako bi se izbjegao trajni invaliditet ili smrtni ishod. Operacije drugog reda hitnosti izvode se s odgodom do najvi&#x0161;e 24 sata radi potrebne dijagnostike ili stabilizacije stanja bolesnika. Sve hladne (elektivne) operacije trebaju biti odgo&#x0111;ene kako bi se smanjilo izlaganje bolesnika i osoblja infekciji, sa&#x010D;uvao kapacitet zdravstvenog sustava, planiralo raspolo&#x017E;ivo zdravstveno osoblje koje mo&#x017E;e biti smanjeno zbog izolacije ili bolesti te kako bi se o&#x010D;uvala zaliha sredstava uklju&#x010D;uju&#x0107;i lijekove i osobnu za&#x0161;titnu opremu u uvjetima pove&#x0107;anih zahtjeva zbog priljeva bolesnika s COVID-19. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Prilikom op&#x0107;e anestezije izvode se postupci koji uklju&#x010D;uju di&#x0161;ni put te se osobito prilikom endotrahealne intubacije i ekstubacije stvara aerosol (male kapljice u zraku) preko kojega se cijeli zdravstveni tim izla&#x017E;e riziku prijenosa COVID-19. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>) Rizik prijenosa akutne infekcije di&#x0161;nog sustava na zdravstvenog djelatnika tijekom endotrahealne intubacije vi&#x0161;estruko je pove&#x0107;an u usporedbi sa slu&#x010D;ajevima kada nema takve izlo&#x017E;enosti osoblja postupku intubacije (omjer rizika iznosi 6,6). (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Endotrahealnu intubaciju bolesnika pozitivnog na COVID-19 idealno je izvesti u prostoriji s negativnim tlakom, ali takvi uvjeti nisu na raspolaganju u svim okolnostima niti u svakoj prilici. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Izbjegavanje op&#x0107;e anestezije tako&#x0111;er je od koristi za bolesnike, budu&#x0107;i da regionalna anestezija smanjuje rizik poslijeoperacijskih komplikacija, &#x0161;to posebno dolazi do izra&#x017E;aja u kontekstu popratne infekcije di&#x0161;nog sustava. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Regionalnoj anesteziji (neuroaksijalna anestezija i periferni blokovi) trebalo bi dati prednost pri izboru anestezije kada god je to mogu&#x0107;e. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) S obzirom na o&#x010D;ekivanu nesta&#x0161;icu lijekova za vrijeme pandemije, ve&#x0107;a primjena regionalne anestezije omogu&#x0107;ava u&#x0161;tedu sedativa i hipnotika neophodnih za op&#x0107;u anesteziju. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Pa&#x017E;ljivim promi&#x0161;ljanjem treba omogu&#x0107;iti da se operacija u cijelosti obavi u regionalnoj anesteziji. Najmanje po&#x017E;eljan scenarij jest neplanirani prijelaz u op&#x0107;u anesteziju tijekom kirur&#x0161;kog zahvata. Ako se zbog produljenog trajanja ili slo&#x017E;enosti operacijskog zahvata pretpostavlja velika vjerojatnost naknadnog prijelaza u op&#x0107;u anesteziju, bolje je odmah zapo&#x010D;eti s op&#x0107;om anestezijom. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Tako&#x0111;er je u tom slu&#x010D;aju potrebno planirati no&#x0161;enje odgovaraju&#x0107;e za&#x0161;titne respiracijske maske. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Planiranje primjerenog pristupa podrazumijeva dobru komunikaciju s bolesnikom te primjerenu komunikaciju izme&#x0111;u anesteziolo&#x0161;kog i kirur&#x0161;kog tima.</p>
<sec sec-type="other1">
<title>Priprema i planiranje</title>
<p>Prvi je korak u planiranju anestezije za vrijeme trajanja pandemije COVID-19 utvrditi je li bolesnik COVID-19 negativan, COVID-19 pozitivan ili suspektan da je pozitivan te je ispitivanje u tijeku (engl. <italic>patient under investigation</italic> &#x2013; PUI). (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>)</p>
</sec>
<sec sec-type="other2">
<title>COVID-19 negativan bolesnik</title>
<p>Ako je rasprostranjenost bolesti COVID-19 u zajednici niska, a pacijent asimptomatski ili ako je testiran te se pokazalo da je COVID-19 negativan, mo&#x017E;e se izvoditi regionalna anestezija u skladu s uobi&#x010D;ajenim smjernicama prihva&#x0107;enim u odre&#x0111;enoj zdravstvenoj ustanovi jednako kao prije nastanka pandemije. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Jednom kad je &#x0161;irenje bolesti COVID-19 u zajednici postalo zna&#x010D;ajno, za sve asimptomatske slu&#x010D;ajeve treba pretpostaviti da su COVID-19 pozitivni ako se ne vr&#x0161;i testiranje ili su rezultati testa u tijeku. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
</sec>
<sec sec-type="other3">
<title>COVID-19 pozitivan bolesnik ili suspektan bolesnik kod kojeg je ispitivanje u tijeku (PUI)</title>
<p>Neuroaksijalna anestezija i blokovi perifernih &#x017E;ivaca ne smatraju se postupcima koji stvaraju aerosol; prema tome, rad s COVID-19 pozitivnim bolesnikom ili suspektnim bolesnikom kod kojeg jo&#x0161; traje ispitivanje (PUI), zahtijeva redovite mjere opreza prilikom kontakta i izlaganja kapljicama. (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) To uklju&#x010D;uje uporabu kirur&#x0161;ke maske, za&#x0161;tite za o&#x010D;i za&#x0161;titnim nao&#x010D;alama i vizirom, jednokratnog za&#x0161;titnog odijela i duplih rukavica za osoblje uklju&#x010D;eno u obavljanje ovih postupaka.</p>
<p>Odgovaraju&#x0107;a razina osobne za&#x0161;titne opreme (engl. <italic>personal protective equipment</italic> &#x2013; PPE) odre&#x0111;ena je kako medicinskim postupkom tako i blizinom zdravstvenog radnika samom bolesniku. Uporaba N95 (FFP3) maski ili sli&#x010D;nih respiratora za pro&#x010D;i&#x0161;&#x0107;avanje zraka (engl. <italic>Powered Air Purifying Respirator</italic> &#x2013; PAPR) op&#x0107;enito nije nu&#x017E;na, ali se mo&#x017E;e razmotriti u slu&#x010D;aju produljenog bliskog kontakta s pozitivnim bolesnikom u zatvorenom okru&#x017E;enju. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) S obzirom na nedostatak respiracijskih maski, trebalo bi maske N95 ili FFP3 &#x010D;uvati za postupke pri kojima se stvara aerosol poput intubacije i ekstubacije. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>) Zdravstveni radnik koji skrbi o bolesniku koji je suspektan ili je potvr&#x0111;eno COVID-19 pozitivan unutar 2 m udaljenosti od bolesnika trebao bi primijeniti mjere za&#x0161;tite od &#x0161;irenja infekcije putem kapljica, ako sam postupak ne dovodi do stvaranja aerosola. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Va&#x017E;no je povesti ra&#x010D;una o tome da svi bolesnici trebaju nositi kirur&#x0161;ku masku kako bi se ograni&#x010D;ilo &#x0161;irenje kapljica. (<xref ref-type="bibr" rid="r13"><italic>13</italic></xref>)</p>
<p>Izbjegava se primjena visokih protoka kisika preko nosnih nastavaka jer to mo&#x017E;e dovesti do raspr&#x0161;ivanja kapljica i mogu&#x0107;eg stvaranja aerosola. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>Ako je pacijentu potreban dodatni kisik, preferira se maska s kisikom ispred nosnih nastavaka. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Na&#x010D;in isporuke i protok kisika odre&#x0111;uje mogu&#x0107;nost stvaranja aerosola i njegovu putnu udaljenost. Protok dodatnog kisika treba odr&#x017E;avati na minimumu potrebnom za odr&#x017E;avanje zasi&#x0107;enja arterijske krvi kisikom (po mogu&#x0107;nosti &lt;5 l/min), kako bi se smanjio rizik od zamagljivanja (aerosolizacije). (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Kirur&#x0161;ka maska mo&#x017E;e se koristiti preko maske za kisik kako bi se ograni&#x010D;ilo raspr&#x0161;ivanje kapljica. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>)</p>
<p>Postupci regionalne anestezije kod bolesnika s COVID-19 ili PUI trebaju se obaviti u operacijskoj sali ili u izolacijskim sobama te u sobi za porode ako se radi o rodilji. Bolesnici mogu biti operirani u sali s pozitivnim tlakom sve dok postoje mjere za sprje&#x010D;avanje protoka zraka iz operacijske sale u zajedni&#x010D;ke prostorije. Treba izbjegavati uporabu zajedni&#x010D;kih prostora, kao &#x0161;to su soba za izvo&#x0111;enje regionalnih blokova ili prostor za pripremu, jer to mo&#x017E;e dovesti do unakrsne infekcije. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Najiskusnija osoba trebala bi izvesti tehniku regionalne anestezije. Odijevanje osobne za&#x0161;titne opreme treba uslijediti prije ulaska u operacijsku dvoranu. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
</sec>
<sec sec-type="other4">
<title>Oprema</title>
<p>Koristiti samo osnovnu opremu za rad uz primjenu plastificiranih za&#x0161;titnih pokrova. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Potrebnu opremu i lijekove treba pripremiti i slo&#x017E;iti u posebne plasti&#x010D;ne vre&#x0107;ice prije postupka. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>)</p>
<p>Ultrazvu&#x010D;nu opremu, uklju&#x010D;uju&#x0107;i ultrazvu&#x010D;ne sonde, treba za&#x0161;tititi od one&#x010D;i&#x0161;&#x0107;enja posebnim plasti&#x010D;nim ulo&#x0161;cima te ih koristiti bez dodataka (printera, ko&#x0161;ara). Koristiti ultrazvu&#x010D;ni gel za jednokratnu upotrebu. Dono&#x0161;enje kolica s lijekovima i opremom u sobu za perioperacijske postupke trebalo bi izbjegavati.</p>
<p>Tijekom izvo&#x0111;enja postupaka treba minimalizirati broj osoblja, ali pomo&#x0107; treba biti uvijek dostupna. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Budu&#x0107;i da virus COVID-19 mo&#x017E;e ostati aktivan na plasti&#x010D;nim povr&#x0161;inama do 3 dana, preporuka je dvostruko brisanje ultrazvuka (jednom u prostoriji, a drugi put izvan prostorije s bolesnicima). Svakako treba omogu&#x0107;iti dovoljno vremena za su&#x0161;enje povr&#x0161;ina nakon svakoga postupka dezinfekcije. (<xref ref-type="bibr" rid="r16"><italic>16</italic></xref>, <xref ref-type="bibr" rid="r17"><italic>17</italic></xref>)</p>
</sec>
<sec sec-type="other5">
<title>Spinalna anestezija i epiduralna analgezija</title>
<p>Primjena spinalne anestezije nije kontraindicirana za pozitivnu COVID-19 ili PUI osobu, iako postoje ograni&#x010D;eni dokazi. Rutinske indikacije i kontraindikacije za spinalnu anesteziju primjenjuju se i kod lije&#x010D;enja PUI ili COVID-19 bolesnika. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Potrebno je paziti prilikom nastojanja da se skrati trajanje djelovanja lokalnoga anestetika upotrebom kratkodjeluju&#x0107;ih lokalnih anestetika ili smanjenjem doze istoga kod spinalne anestezije, jer konverzija u op&#x0107;u anesteziju apsolutno nije po&#x017E;eljna.</p>
<p>Preporuka je isklju&#x010D;iti trombocitopeniju jer ve&#x0107; postoje preliminarni dokazi pojave trombocitopenije u bolesnika s te&#x0161;kim oblikom COVID-19. (<xref ref-type="bibr" rid="r18"><italic>18</italic></xref>, <xref ref-type="bibr" rid="r19"><italic>19</italic></xref>)</p>
<p>Pridr&#x017E;avati se rutinske tehnike asepse kao kod uobi&#x010D;ajenih bolesnika.</p>
<p>&#x010C;estice virusa COVID-19 dulje se zadr&#x017E;avaju na plastici nego na poroznijim materijalima prema podatcima laboratorijske studije; ako je dostupno, mo&#x017E;e se uzeti u obzir izmjena u praksi pri odvajanju bolesnika sterilnim papirnatim pregradnim zavjesama umjesto plasti&#x010D;nih. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>)</p>
<p>Nakon lumbalne punkcije ne smije se dopustiti slobodno istjecanje cerebrospinalne teku&#x0107;ine (skr. CST) kako bi se smanjila mogu&#x0107;nost kontaminacije, s obzirom na to da je virus izoliran iz CST-a u bolesnika koji su bolovali od encefalitisa COVID-19. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>)</p>
<p>Trenutno se ne preporu&#x010D;uje prilago&#x0111;avanje doza lijekova u spinalnoj anesteziji kao niti dodavanje opioida. Me&#x0111;utim, izmjena u kontinuiranu primjenu epiduralne infuzije mo&#x017E;e biti potrebna kako bi se smanjila potreba za dodatnim dozama za nadopunu koje zahtijevaju &#x010D;e&#x0161;&#x0107;i kontakt s bolesnikom. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Nije primije&#x0107;ena pove&#x0107;ana osjetljivost COVID-19 pozitivnih bolesnika na hipotenziju nakon neuroaksijalne tehnike, iako se izdvaja nekoliko slu&#x010D;ajeva COVID-19 pozitivnih rodilja koji su upu&#x0107;ivali na mogu&#x0107;nost duboke intraoperacijske hipotenzije kada nisu kori&#x0161;teni profilakti&#x010D;ki vazoaktivni lijekovi. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>, <xref ref-type="bibr" rid="r22"><italic>22</italic></xref>) Pri rje&#x0161;avanju hipotenzivnih stanja nakon primjene neuroaksijalnih tehnika anesteziolog mora postupati u skladu s rutinskim protokolom. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r23"><italic>23</italic></xref>)</p>
<p>Opho&#x0111;enje s bolesnicima pozitivnim na COVID-19 mora se zbivati u prostorijama s negativnim tlakom ako odre&#x0111;eni centri to omogu&#x0107;uju. (<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>) Sve grafi&#x010D;ke i elektroni&#x010D;ke snimke moraju biti dostupne izvan prostorije ako je mogu&#x0107;e.</p>
<p>Nakon izvr&#x0161;enih postupaka treba pa&#x017E;ljivo ukloniti potro&#x0161;ni materijal kako bi se izbjegao rizik od prijenosa.</p>
</sec>
<sec sec-type="other6">
<title>Upravljanje postpunkcijskom duralnom glavoboljom (engl. <italic>post-dural puncture headache</italic> &#x2013; PDPH)</title>
<p>Trenutno nema dostupnih uputa za lije&#x010D;enje glavobolje nakon duralne punkcije (PDPH) u bolesnika s COVID-19. Prvo treba poku&#x0161;ati primjenu konzervativnih mjera.</p>
<p>Blok nazalnog sfenopalatinskog ganglija treba izbjegavati u COVID-19 pozitivnih bolesnika, budu&#x0107;i da uklju&#x010D;uje bliski kontakt s aerosolom bolesnika i pove&#x0107;ava rizik od prijenosa COVID-19 zdravstvenim djelatnicima. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Ako postoji potreba za primjenom krvne zakrpe, po&#x017E;eljno je odgoditi njezinu primjenu do oporavka od infekcije. Iako nema jasnih dokaza, postoji poja&#x010D;ana zabrinutost zbog ubrizgavanja viremi&#x010D;ne krvi u epiduralni prostor, posebno tijekom aktivne bolesti. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Me&#x0111;utim, postupak se treba izvesti ako je glavobolja jaka i te&#x0161;ko podno&#x0161;ljiva, uravnote&#x017E;uju&#x0107;i rizik od neurolo&#x0161;kih komplikacija povezanih s te&#x0161;kom nelije&#x010D;enom glavoboljom i teorijskim rizikom injiciranja viremi&#x010D;ne krvi u epiduralni prostor. (<xref ref-type="bibr" rid="r24"><italic>24</italic></xref>)</p>
</sec>
<sec sec-type="other7">
<title>Primjena neuroaksijalnih postupaka u porodni&#x0161;tvu</title>
<p>Iako postoje manjkavi dokazi primjene neuroaksijalne anestezije ili analgezije kod COVID-19 pozitivnih trudnica ili onih sumnjivih na infekciju, i dalje vrijede standardne indikacije i kontraindikacije. (<xref ref-type="bibr" rid="r18"><italic>18</italic></xref>)</p>
<p>Neposredno prije izvo&#x0111;enja neuroaksijalnih postupaka potrebno je u&#x010D;initi kontrolu trombocita jer se u tre&#x0107;ini bolesnika s COVID-19 infekcijom pojavljuje trombocitopenija, dok je kod zdrave populacije trudnica taj postotak od 7&#x2013;12%. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>)</p>
<p>Kod trudnica je broj trombocita od 70,000 &#x00D7; 10<sup>6</sup>/L povezan s niskim rizikom, a sve vrijednosti ispod toga zna&#x010D;ajno pove&#x0107;avaju rizik od razvoja spinalnoga hematoma. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>)</p>
<p>Prilikom poroda kod trudnica koje su uslijed bolesti COVID-19 razvile simptome poput hipoksije, smanjenog funkcionalnoga rezidualnog kapaciteta plu&#x0107;a, preporu&#x010D;uje se primjena neuroaksijalne anestezije ili analgezije jer &#x0107;e primjena op&#x0107;e anestezije dovesti do pogor&#x0161;anja navedenih simptoma, razvoja atelektaza i primitka u jedinicu intenzivne medicine. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
</sec>
<sec sec-type="other8">
<title>Periferni &#x017E;iv&#x010D;ani blokovi</title>
<p>Potrebno je biti vrlo oprezan kod izvo&#x0111;enja blokova na glavi i vratu zbog mogu&#x0107;nosti kaplji&#x010D;noga &#x0161;irenja virusa.</p>
<p>Op&#x0107;enito, smatra se da periferni &#x017E;iv&#x010D;ani blokovi rezultiraju s manje fiziolo&#x0161;kih ili hemodinami&#x010D;kih komplikacija u usporedbi s neuroaksijalnim tehnikama. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Uvjeti pripreme i asepse kod bolesnika trebaju biti jednaki kao kod primjene neuroaksijalnih postupaka. Ako je mogu&#x0107;e, treba primijeniti blok koji najmanje ometa respiracijsku funkciju. Dakle prednost imaju infraklavikularni i aksilarni naspram supraklavikularnoga bloka brahijalnoga spleta. Tako&#x0111;er se preporu&#x010D;uje primjenjivati blokove trupa (paravertebralni blok) nasuprot interskalenskoga. (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>, <xref ref-type="bibr" rid="r25"><italic>25</italic></xref>)</p>
<p>Doze lijekova za sedaciju prije primjene perifernih &#x017E;iv&#x010D;anih blokova treba reducirati kako bismo izbjegli respiracijsku insuficijenciju te posljedi&#x010D;no tome potrebu za nadomjesnom primjenom kisika.</p>
<p>Pa&#x017E;ljivo treba izra&#x010D;unati doze lokalnih anestetika (LA) s obzirom na pridru&#x017E;ene bolesti. Blokove treba primjenjivati uz kori&#x0161;tenje ultrazvuka kako bi se reducirala doza lokalnoga anestetika i time izbjegla sustavna toksi&#x010D;nost. (<xref ref-type="bibr" rid="r26"><italic>26</italic></xref>)</p>
<p>Primjene dodataka lokalnim anesteticima i njihov povoljan utjecaj treba pa&#x017E;ljivo regulirati zbog pojave odre&#x0111;enih nuspojava: sedacije, imunosupresije (deksametazon), bradikardije i hipotenzije (klonidin i deksmedetomidin) te interakcije lijekova. (<xref ref-type="bibr" rid="r27"><italic>27</italic></xref>)</p>
<p>Odluku o primjeni perineuralnih katetera za kontinuiranu perioperacijsku analgeziju treba donijeti ovisno o pojedinom slu&#x010D;aju. Iako primjena ovakvih tehnika zahtjeva &#x010D;e&#x0161;&#x0107;e kontakte s bolesnicima, povoljan u&#x010D;inak primjene regionalne anestezije i analgezije na smanjenje perioperacijske primjene opioida posebno je zna&#x010D;ajan kod bolesnika s respiracijskim tegobama. (<xref ref-type="bibr" rid="r28"><italic>28</italic></xref>) Stoga se primjena bolni&#x010D;kih perineuralnih katetera mora ocjenjivati na temelju potreba pacijenata i raspolo&#x017E;ivih sredstava. Ambulantni perineuralni kateteri i dalje se mogu koristiti uz jasne upute za pacijenta.</p>
<p>Rizik ili korist od primjene perifernih i/ili blokova fascije mi&#x0161;i&#x0107;a treba tako&#x0111;er evaluirati pojedina&#x010D;no. Ako se primjena bloka izvodi tijekom op&#x0107;e anestezije i zahtijeva promjenu polo&#x017E;aja bolesnika, tada mo&#x017E;e do&#x0107;i do odvajanja endotrahealnoga tubusa od anesteziolo&#x0161;koga ure&#x0111;aja ili &#x010D;ak ekstubacije. Stoga je bolje odabrati blok koji ne zahtijeva promjenu polo&#x017E;aja bolesnika [<italic>transversus abdominis plane</italic> (TAP) bloka] nasuprot paravertebralnoga ili bloka mi&#x0161;i&#x0107;a ispravlja&#x010D;a kralje&#x017E;nice (engl. <italic>erector spinae block</italic>).</p>
<p>Op&#x0107;enito, izbjegavati svaku dodatnu primjenu analgetskih postupaka ako se uspije posti&#x0107;i zadovoljavaju&#x0107;a analgezija sistemskom primjenom analgetika.</p>
</sec>
<sec sec-type="other9">
<title>Nadzor i izvo&#x0111;enje anestezije</title>
<p>Prije po&#x010D;etka kirur&#x0161;koga postupka treba temeljito ispitati uspje&#x0161;nost primjene neuroaksijalne anestezije i perifernih &#x017E;iv&#x010D;anih blokova kako bi se minimalizirala mogu&#x0107;nost potrebe za primjenom op&#x0107;e anestezije.</p>
<p>Nadzor respiracijske funkcije bolesnika uz primjenu antivirusnih filtera. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Prilikom primjene perifernih &#x017E;iv&#x010D;anih blokova potrebno je osigurati dovoljno vrijeme za provjeru u&#x010D;inkovitosti bloka kako bi se minimalizirala potreba za op&#x0107;om anestezijom. Ako je ipak potrebno primijeniti op&#x0107;u endotrahealnu anesteziju, treba se pridr&#x017E;avati uputa za intubaciju i ventilaciju COVID-19 bolesnika. (<xref ref-type="bibr" rid="r29"><italic>29</italic></xref>)</p>
<p>Treba izbjegavati pretjeranu ili duboku sedaciju kako bi se smanjila potreba za bilo kakvim postupcima ili intervencijama na di&#x0161;nim putevima.</p>
<p>Izbjegavati dulji kontakt s bolesnicima pozitivnima ili sumnjivima na COVID-19 infekciju jer ka&#x0161;ljanje i kihanje takvih bolesnika zna&#x010D;ajno ugro&#x017E;avaju osoblje.</p>
<p>Bolesnici kod kojih se obavlja operacijski zahvat u regionalnoj anesteziji trebaju nositi kirur&#x0161;ku masku tijekom cijele operacije. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Ako bolesnici nemaju kirur&#x0161;ke maske, trebaju okrenuti glavu suprotno od operatera uz postavljanje plasti&#x010D;ne pregrade izme&#x0111;u bolesnika i anesteziologa. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Nakon primjene op&#x0107;e anestezije uz pomo&#x0107; anesteziolo&#x0161;kog ure&#x0111;aja kod bolesnika pozitivnoga ili sumnjivoga na COVID-19 potrebno je zamijeniti filter za pra&#x0107;enje uglji&#x010D;noga dioksida iako on filtrira 99,999% virusa. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
</sec>
<sec sec-type="other10">
<title>Kraj operacijskog postupka</title>
<p>Bolesnika treba nadzirati u operacijskoj dvorani dok ne postane siguran (hemodinamski i respiracijski stabilan) za premje&#x0161;taj u dio bolni&#x010D;ke ustanove koji je odre&#x0111;en za smje&#x0161;taj COVID-19 bolesnika u skladu s lokalnim smjernicama.</p>
<p>Dokazano je da je rizik od preno&#x0161;enja bolesti najve&#x0107;i tijekom svla&#x010D;enja osobne za&#x0161;titne opreme.</p>
<p>Treba izdvojiti dodatno vrijeme za simulacijske vje&#x017E;be, obla&#x010D;enje i svla&#x010D;enje uz prisutnost promatra&#x010D;a. (<xref ref-type="bibr" rid="r30"><italic>30</italic></xref>)</p>
<p>Svu opremu koja se mo&#x017E;e ponovo upotrebljavati tijekom slijede&#x0107;ih postupaka potrebno je dezinficirati u skladu s va&#x017E;e&#x0107;im smjernicama. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
</sec>
<sec sec-type="other11">
<title>Zaklju&#x010D;ak</title>
<p>Uslijed nedovoljnog broja znanstvenih istra&#x017E;ivanja, a time i &#x010D;vrstih dokaza, ve&#x0107;ina donesenih preporuka za anesteziolo&#x0161;ko postupanje za vrijeme pandemije COVID-19 osniva se na mi&#x0161;ljenju stru&#x010D;njaka. Trenutni dokazi generirani su kroz prikaze slu&#x010D;ajeva ili pregledne &#x010D;lanke vezane uz primjenu regionalne anestezije tijekom pandemije COVID-19. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) Upravo individualna iskustva djelatnika unutar medicinskih ustanova i utemeljeni teorijski pristup vrlo su va&#x017E;ni za planiranje lije&#x010D;enja tijekom ovakve vrste pandemije ili u pro&#x0161;losti te&#x0161;koga akutnoga respiracijskoga sindroma (engl. <italic>severe acute respiratory syndrome</italic> &#x2013; SARS). (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r31"><italic>31</italic></xref>) Daljnja istra&#x017E;ivanja i prikupljanje podataka putem nacionalnih registara omogu&#x0107;it &#x0107;e kvalitetniji pristup lije&#x010D;enju bolesnika s COVID-19 kod kojih je primijenjena regionalna anestezija, uz stvaranje okvira za sigurniji rad zdravstvenih djelatnika.</p>
</sec>
</body>
<back>
<ref-list>
<title>LITERATURA</title>
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