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<article article-type="case-report" 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>
<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-145-321</article-id>
<article-id pub-id-type="doi">10.26800/LV-145-9-10-6</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Case report</subject></subj-group>
</article-categories>
<title-group>
<article-title>Habitualna stra&#x017E;nja luksacija kuka</article-title>
<trans-title-group xml:lang="en">
<trans-title>Habitual posterior dislocation of the hip</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2974-1243</contrib-id><name><surname>Vrdoljak</surname><given-names>Ozren</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Tufekovi&#x0107;</surname><given-names>Dra&#x017E;en</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vrdoljak</surname><given-names>Javor</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x010C;imi&#x0107;</surname><given-names>Mislav</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref><xref ref-type="aff" rid="aff4"><sup>4</sup></xref></contrib>
<aff id="aff1"><label>1</label><institution>Ortopedska poliklinika Vrdoljak</institution>, <addr-line>Zagreb</addr-line></aff>
<aff id="aff2"><label>2</label>Op&#x0107;a bolnica Karlovac</aff>
<aff id="aff3"><label>3</label>Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu</aff>
<aff id="aff4"><label>4</label><institution content-type="dept">Klinika za ortopediju</institution>, <institution>KBC Zagreb</institution></aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Prim. dr. sc. Ozren Vrdoljak, dr. med., <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0003-2974-1243">https://orcid.org/0000-0003-2974-1243</ext-link> Ortopedska poliklinika Vrdoljak, Palmoti&#x0107;eva 23, 10000 Zagreb, e-po&#x0161;ta: <email xlink:href="ozren1974@gmail.com">ozren1974@gmail.com</email></corresp>
<fn fn-type="con">
<p content-type="fn-title">DOPRINOS AUTORA</p>
<p>K<sc>oncepcija</sc> <sc>ili</sc> <sc>nacrt</sc> <sc>rada</sc>: OV, DT, JV, M&#x010C;</p>
<p>P<sc>rikupljanje</sc>, <sc>analiza</sc> <sc>i</sc> <sc>interpretacija</sc> <sc>podataka</sc>: OV, DT, JV, M&#x010C;</p>
<p>P<sc>isanje</sc> <sc>prve</sc> <sc>verzije</sc> <sc>rada</sc>: OV, DT, JV, M&#x010C;</p>
<p>K<sc>riti&#x010D;ka</sc> <sc>revizija</sc>: OV, JV</p>
</fn>
</author-notes>
<pub-date date-type="pub" publication-format="electronic"><month>11</month><year>2023</year></pub-date>
<pub-date date-type="pub" publication-format="print"><month>11</month><year>2023</year></pub-date>
<volume>145</volume>
<issue>9-10</issue>
<fpage>321</fpage>
<lpage>324</lpage>
<permissions>
<copyright-statement>Croatian Medical Association</copyright-statement>
<copyright-year>2023</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="https://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>Habitualna luksacija kuka rijetko se javlja u djece. Prikazana je djevoj&#x010D;ica u dobi od 14,5 mjeseci s habitualnom stra&#x017E;njom luksacijom desnog kuka. Prve simptome luksacije majka je primjetila u dobi djeteta od 9 mjeseci. Luksacija kuka javljala se u polo&#x017E;aju fleksije, nutarnje rotacije i adukcije, a o&#x010D;itovala se kao zvu&#x010D;ni fenomen preskakanja. Naj&#x010D;e&#x0161;&#x0107;e je dolazilo do &#x201E;iskakanja&#x201C; desnog kuka tijekom spavanja, a nikada u hodu ili u optere&#x0107;enju. Dijete nije imalo bolova. Dijagnoza je postavljena na temelju anamnesti&#x010D;kih podataka, klini&#x010D;kog pregleda, ultrazvu&#x010D;nog pregleda, RTG-a, CT-a i MR-a kukova. Klini&#x010D;kim pregledom mogao se izazvati luksacijski fenomen u fleksiji, nutarnjoj rotaciji i adukciji desnog kuka samo ako je dijete bilo potpuno opu&#x0161;teno. RTG, CT i MR kukova nisu pokazivali vidljivih morfolo&#x0161;kih promjena desnog kuka. Ultrazvu&#x010D;nim pregledom kuka potvrdila se luksacija kuka. Provedeno je konzervativno lije&#x010D;enje sadrenom imobilizacijom kuka u abdukciji i nutarnjoj rotaciji u trajanju od tri mjeseca.</p>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<p>Habitual dislocation is very uncommon in children.We are presenting the case of a 14.5-month old girl with habitual posterior dislocation of the right hip. The onset of symptoms was noticed by her mother at the age of nine months. Dislocation occurred when the hip was flexed, internally rotated and adducted, with a clearly loud acoustic phenomenon of snapping (clunk). The &#x201E;snapping&#x201C; occurred most often during the night while the child was sleeping, but never while walking or weight bearing. The child did not have any difficulties. The diagnosis was set according to anamnestic data, clinical examination, X-ray, CT scan and MRI of the hips. With clinical examination we were able to provoke dislocation in a flexed position, by internal rotation and adduction, but only when the child was completely relaxed. The X-ray, CT scan and MRI revealed no morphological changes of the right hip. Ultrasound of the hip confirmed dislocation. The treatment was conservative with immobilisation of the right hip in abduction and internal rotation within three months.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori LUKSACIJA KUKA &#x2013; lije&#x010D;enje, slikovna dijagnostika</kwd><kwd>IMOBILIZACIJA</kwd><kwd>RECIDIV</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>HIP DISLOCATION &#x2013; diagnostic imaging, therapy</kwd><kwd>IMMOBILIZATION</kwd><kwd>RECURRENCE</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Habitualna luksacija kuka rijetka je u djece. Mo&#x017E;e nastati kao posljedica traume, generalizirane labavosti zglobova u sklopu nekih bolesti, displazije u podru&#x010D;ju kuka, upalnog procesa ili je nepoznatog uzroka.</p>
<p>U literaturi se za habitualnu luksaciju kuka upotrebljavaju razli&#x010D;iti nazivi: habitualna (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>), voluntarna (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>&#x2013;<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>), rekurentna (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>, <xref ref-type="bibr" rid="r8"><italic>8</italic></xref>), voluntarna habitualna (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>&#x2013;<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r15"><italic>15</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>) ili voluntarna rekurentna (<xref ref-type="bibr" rid="r13"><italic>13</italic></xref>, <xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) dislokacija kuka. Za sve je karakteristi&#x010D;an klini&#x010D;ki nalaz opetovane u&#x010D;estale luksacije kuka. Naj&#x010D;e&#x0161;&#x0107;e su jednostrane, stra&#x017E;nje i prete&#x017E;no se javljaju u djevoj&#x010D;ica (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>). Rijetko su prednje i obostrane.</p>
<p>Dijagnoza se postavlja na temelju anamnesti&#x010D;kih podataka, klini&#x010D;kog pregleda, radiolo&#x0161;ke (RTG) obrade, kompjutorizirane tomografije (CT), magnetske rezonancije (MR) i ultrazvu&#x010D;ne pretrage (UZV).</p>
<p>Lije&#x010D;enje je u ve&#x0107;ini slu&#x010D;ajeva konzervativno, a kod luksacija poznatog uzroka ponekad i operativno.</p>
<sec sec-type="other1">
<title>Prikaz bolesnika</title>
<p>Djevoj&#x010D;ica u dobi od 14,5 mjeseci hospitalizirana je radi stra&#x017E;nje habitualne luksacije desnog kuka. Prvo dijete u obitelji. Poro&#x0111;aj i trudno&#x0107;a su protekli uredno. Majka prvorotkinja, rodila carskim rezom na vrijeme zbog pozicije djeteta na zadak. Poro&#x0111;ajna te&#x017E;ina djeteta bila je 4.300 grama, a poro&#x0111;ajna duljina 53 cm. U obiteljskoj anamnezi nema bolesti lokomotornog sustava. Iz anamneze se saznaje da majka ima generalizirani laksitet zglobova, ali zbog toga nema nikakvih tegoba.</p>
<p>Dijete je urednoga psihomotornog razvoja. Prohodalo je s 12 mjeseci. Hod uredan. Redovito kontrolirana kod pedijatra. Majka navodi da je u dobi od 9 mjeseci djeteta prvi put primijetila iskakanje desnog kuka, me&#x0111;utim u po&#x010D;etku nije tome pridavala neko zna&#x010D;enje. S 13 mjeseci povremeno iskakanje i spontano vra&#x0107;anje desnog kuka javljalo se danju i tijekom no&#x0107;i i vi&#x0161;e od deset puta, osobito kada je dijete uznemireno i pla&#x010D;e.</p>
<p>Javlja se lije&#x010D;niku koji nakon klini&#x010D;kog pregleda i u&#x010D;injene UZV snimke kukova ustanovi uredan nalaz. Simptomi iskakanja desnog kuka i dalje perzistiraju te se dijete s 14,5 mjeseci upu&#x0107;uje u ortopedsku ambulantu. Klini&#x010D;kim pregledom utvrdi se normalno razvijeno dijete, urednog hoda za dob, bez &#x0161;epanja i bolova. Pokretljivost kukova bila je uredna, osim pove&#x0107;ane nutarnje rotacije u odnosu na vanjsku rotaciju. U polo&#x017E;aju maksimalne adukcije, fleksije i nutarnje rotacije izazove se luksacijsko-repozicijski fenomen. Dijete se primi na bolni&#x010D;ku obradu. U&#x010D;ine se radiolo&#x0161;ke (RTG) snimke zdjelice s kukovima (<xref ref-type="fig" rid="f1">Figure 1</xref>), kompjutorizirane tomografije (CT) (<xref ref-type="fig" rid="f2">Figure 2</xref>) i magnetske rezonancije (MR) (<xref ref-type="fig" rid="f3">Figure 3</xref>) kukova koje ne poka&#x017E;u patolo&#x0161;kih promjena na acetabulumu i proksimalnom dijelu femura. Ultrazvu&#x010D;nim pregledom dijagnosticira se luksacija s prikazanim vakuum fenomenom (<xref ref-type="fig" rid="f4">Figure 4</xref>) i repozicija desnog kuka (<xref ref-type="fig" rid="f5">Figure 5</xref>).</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>Normal anteroposterior roentgenogram of both hips</p></caption><graphic xlink:href="LV-145-321-f1"></graphic></fig>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>Axial CT of both hips</p></caption><graphic xlink:href="LV-145-321-f2"></graphic></fig>
<fig id="f3" position="float" fig-type="figure"><label>Figure 3</label><caption><p>MRI of both hips</p></caption><graphic xlink:href="LV-145-321-f3"></graphic></fig>
<fig id="f4" position="float" fig-type="figure"><label>Figure 4</label><caption><p>Sonogram of posterior hip dislocation (coronal view): E &#x2013; bony rim, C &#x2013; capsule, D &#x2013; lower edge of the acetabulum, P &#x2013; growth plate (palisade), V &#x2013; vacuum phenomenon &#x2013; hyperechogenic zone indicates gas inside the joint</p></caption><graphic xlink:href="LV-145-321-f4"></graphic></fig>
<fig id="f5" position="float" fig-type="figure"><label>Figure 5</label><caption><p>Sonogram of the right hip &#x2013; reposition</p></caption><graphic xlink:href="LV-145-321-f5"></graphic></fig>
<p>Neurolo&#x0161;ki status djeteta bio je uredan. Tijekom boravka na odjelu javljala se luksacija desnog kuka uz zvu&#x010D;ni preskok po nekoliko puta, koja se spontano reponirala.</p>
<p>Odlu&#x010D;ili smo se za konzervativno lije&#x010D;enje sadrenom imobilizacijom desnog kuka u polo&#x017E;aju nutarnje rotacije i abdukcije.</p>
<p>Lije&#x010D;enje je nastavljeno kod ku&#x0107;e u trajanju od tri mjeseca. Nakon skidanja imobilizacije klini&#x010D;ki se nije mogla izazvati luksacija.</p>
</sec>
<sec sec-type="other2">
<title>Rasprava</title>
<p>Habitualna luksacija kuka u dje&#x010D;joj dobi javlja se rijetko ako se izuzme displazija, septi&#x010D;ki kuk, generalizirani laksitet zglobova ili prethodna trauma. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Nepoznata etiologija i mali broj opisanih slu&#x010D;ajeva u literaturi dovode do neusugla&#x0161;enosti stavova u svezi nazivlja ali i u svrstavanju pojedinih prikazanih slu&#x010D;ajeva. Ahmadi i Harkess (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) predla&#x017E;u da se opetovane &#x010D;este dislokacije kuka svrstaju u jednu od tri predlo&#x017E;ene skupine: rekurentne (posttraumatske, nevoljne), voluntarne (koje su udru&#x017E;ene sa zna&#x010D;ajnim op&#x0107;im laksitetom zglobova ili paralizom) i habitualne dislokacije (koje nisu uzrokovane traumom i nisu u vezi s op&#x0107;im laksitetom zglobova).</p>
<p>Habitualna luksacija kuka naj&#x010D;e&#x0161;&#x0107;e je stra&#x017E;nja, jednostrana i &#x010D;e&#x0161;&#x0107;a je u djevoj&#x010D;ica. Mo&#x017E;e biti i obostrana. (<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>) Prednja je izuzetno rijetka. Opisali su je Haddad i Drez 1974. godine (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) kod &#x010D;etverogodi&#x0161;njeg dje&#x010D;aka i Beaty i Sloan 1989. godine (<xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) kod osmogodi&#x0161;nje djevoj&#x010D;ice. Habitualna luksacija kuka mo&#x017E;e nastati kao posljedica morfolo&#x0161;kih promjena na acetabulumu, proksimalnom dijelu femura ili i na jednom i na drugom (displazija acetabuluma kod sindroma Ehler-Danlos tipa III, Downovog sindroma ili pove&#x0107;ana femoralna anteverzija). (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r5"><italic>5</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>Dob djece s habitualnom luksacijom kuka koja su do sada objavljena u literaturi bila je uvijek poslije prohodavanja.</p>
<p>Keret i suradnici (<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>) navode da je do 1986. opisano osam slu&#x010D;ajeva voluntarne habitualne luksacije jednog ili obaju kukova. Oni tako&#x0111;er prikazuju &#x0161;estogodi&#x0161;nju djevoj&#x010D;icu sa stra&#x017E;njom subluksacijom kuka s klini&#x010D;kim fenomenom preskoka (engl. <italic>clunk</italic>) i &#x201E;vakuum fenomenom&#x201C; koji se prikazuje na rendgenskoj snimci kuka u poziciji subluksacije.</p>
<p>Fenomen preskoka i intraartikularni nalaz vakuum fenomena prvi su opisali Peterson i suradnici. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>)</p>
<p>Nalaz vakuum fenomena najva&#x017E;niji je prema diferencijalnoj dijagnozi sekundarnih habitualnih luksacija kuka. (<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>)</p>
<p>Dijagnoza stra&#x017E;nje habitualne luksacije kuka u djece nije lagana. Postavlja se na temelju anamnesti&#x010D;kih podataka od strane roditelja, klini&#x010D;kog nalaza, RTG-a, CT-a, MR-a i ultrazvuka. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r11"><italic>11</italic></xref>) U nama dostupnoj literaturi nismo na&#x0161;li opisanu habitualnu luksaciju kuka &#x010D;iji su se simptomi i&#x0161;&#x010D;a&#x0161;enja javili ve&#x0107; u dojena&#x010D;koj dobi.</p>
<p>Kod prikazane djevoj&#x010D;ice s habitualnom stra&#x017E;njom luksacijom desnog kuka prvi znak i&#x0161;&#x010D;a&#x0161;enja pojavio se u devetom mjesecu starosti, kao zvu&#x010D;ni fenomen koji je prvi opazila majka djeteta. Klini&#x010D;kim i ultrazvu&#x010D;nim pregledom nisu na&#x0111;eni znakovi za razvojni poreme&#x0107;aj kuka. U toj dobi svakako treba isklju&#x010D;iti razvojni poreme&#x0107;aj zgloba s pozitivnim znakom po Ortolaniju, ali i ligamentarne preskoke u podru&#x010D;ju kuka. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>)</p>
<p>Sla&#x017E;emo se s ve&#x0107;inom autora (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>&#x2013;<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) da je lije&#x010D;enje habitualne stra&#x017E;nje luksacije kuka koja se spontano izaziva u poziciji nutarnje rotacije, fleksije i adukcije u ve&#x0107;ini slu&#x010D;ajeva konzervativno. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>&#x2013;<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) Operativno lije&#x010D;enje je indicirano u onim slu&#x010D;ajevima kada se javljaju bolovi i &#x0161;epanje, jer nije postignuta stabilizacija kuka, a prisutne su morfolo&#x0161;ko-patolo&#x0161;ke promjene u podru&#x010D;ju kuka.</p>
</sec>
<sec sec-type="other3">
<title>Zaklju&#x010D;ak</title>
<p>Habitualna stra&#x017E;nja luksacija kuka iznimno se rijetko pojavljuje u dje&#x010D;joj dobi. Uzrok je nepoznat, a do i&#x0161;&#x010D;a&#x0161;enja dolazi zbog pokreta kuka prema fleksiji, nutarnjoj rotaciji i adukciji. Vode&#x0107;i simptom je luksacijsko-repozicijski fenomen koji se vidi, &#x010D;uje i osjeti kao &#x0161;kljocanje ili preskakanje. I&#x0161;&#x010D;a&#x0161;enje i spontana repozicija javljaju se bez posebnog uzroka, naj&#x010D;e&#x0161;&#x0107;e kada je dijete uznemireno i pla&#x010D;e. Dijagnoza se postavlja detaljnim anamnesti&#x010D;kim podatcima, klini&#x010D;kim pregledom te rutinskom radiolo&#x0161;kom (RTG) i ultrazvu&#x010D;nom (UZV) obradom. Gotovo uvijek se primjenjuju i magnetska rezonancija (MR) i/ili kompjutorizirana tomografija (CT) da bi se isklju&#x010D;ile morofolo&#x0161;ko-anatomske promjene kuka koje bi mogle biti uzrok i&#x0161;&#x010D;a&#x0161;enja. Lije&#x010D;enje habitualne luksacije kuka u pravilu je konzervativno. Cilj lije&#x010D;enja je stabilizacija zgloba koja mo&#x017E;e trajati i vi&#x0161;e mjeseci. Lije&#x010D;enje je uspje&#x0161;no i ne ostavlja nikakvih promjena na kuku.</p>
</sec>
</body>
<back>
<fn-group>
<fn fn-type="conflict">
<p content-type="fn-title">INFORMACIJE O SUKOBU INTERESA</p>
<p>Autori nisu deklarirali sukob interesa relevantan za ovaj rad.</p>
</fn>
<fn fn-type="financial-disclosure">
<p content-type="fn-title">INFORMACIJA O FINANCIRANJU</p>
<p>Za ovaj &#x010D;lanak nisu primljena financijska sredstva.</p>
</fn>
</fn-group>
<ref-list>
<title>LITERATURA</title>
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