{"id":20256,"date":"2011-03-04T13:27:00","date_gmt":"2011-03-04T13:27:00","guid":{"rendered":"http:\/\/trainingsnews.com\/diagnosticarea-displaziei-acetabulare-3"},"modified":"2011-03-04T13:27:00","modified_gmt":"2011-03-04T13:27:00","slug":"diagnosticarea-displaziei-acetabulare-3","status":"publish","type":"post","link":"https:\/\/cvnextjob.com\/index.php\/2011\/03\/04\/diagnosticarea-displaziei-acetabulare-3\/","title":{"rendered":"Diagnosticarea displaziei acetabulare la copil,  utiliz\u00e2nd marginea lateral\u0103 a spr\u00e2ncenei acetabulului"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><div style=\"text-align: justify;\"><!--[if gte mso 9]><xml>  <w:WordDocument>   <w:View>Normal<\/w:View>   <w:Zoom>0<\/w:Zoom>   <w:HyphenationZone>21<\/w:HyphenationZone>   <w:PunctuationKerning\/>   <w:ValidateAgainstSchemas\/>   <w:SaveIfXMLInvalid>false<\/w:SaveIfXMLInvalid>   <w:IgnoreMixedContent>false<\/w:IgnoreMixedContent>   <w:AlwaysShowPlaceholderText>false<\/w:AlwaysShowPlaceholderText>   <w:Compatibility>    <w:BreakWrappedTables\/>    <w:SnapToGridInCell\/>    <w:WrapTextWithPunct\/>    <w:UseAsianBreakRules\/>    <w:DontGrowAutofit\/>   <\/w:Compatibility>   <w:BrowserLevel>MicrosoftInternetExplorer4<\/w:BrowserLevel>  <\/w:WordDocument> <\/xml><![endif]--><!--[if gte mso 9]><xml>  <w:LatentStyles DefLockedState=\"false\" LatentStyleCount=\"156\">  <\/w:LatentStyles> <\/xml><![endif]--><!--[if !mso]><img decoding=\"async\" src=\"http:\/\/img2.blogblog.com\/img\/video_object.png\" style=\"background-color: #b2b2b2; \" class=\"BLOGGER-object-element tr_noresize tr_placeholder\" id=\"ieooui\" data-original-id=\"ieooui\" \/> \n\n<style>\nst1:*{behavior:url(#ieooui) }\n<\/style>\n\n <![endif]--><!--[if gte mso 10]> \n\n<style>\n \/* Style Definitions *\/\n table.MsoNormalTable\n {mso-style-name:Standardowy;\n mso-tstyle-rowband-size:0;\n mso-tstyle-colband-size:0;\n mso-style-noshow:yes;\n mso-style-parent:\"\";\n mso-padding-alt:0cm 5.4pt 0cm 5.4pt;\n mso-para-margin:0cm;\n mso-para-margin-bottom:.0001pt;\n mso-pagination:widow-orphan;\n font-size:10.0pt;\n font-family:\"Times New Roman\";\n mso-ansi-language:#0400;\n mso-fareast-language:#0400;\n mso-bidi-language:#0400;}\n<\/style>\n\n <![endif]-->  <\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\">Disponibilitatea metodelor imagistice de diagnostic, cum ar fi ultrasonografia, rezonan\u0163a magnetic\u0103 nuclear\u0103 (RMN) \u015fi tomografia computerizat\u0103 tridimensional\u0103 (3D\u2011TC), a permis medicilor s\u0103 diagnosticheze \u015fi s\u0103 trateze mai eficient displazia acetabular\u0103. Fiecare modalitate are avantajele \u015fi dezavantajele ei.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Ultrasonografia este util\u0103 \u00een diagnosticarea \u015fi \u00een tratamentul displaziei de \u015fold (DS), la copii cu v\u00e2rst\u0103 sub 3 luni. RMN este extrem de util\u0103 \u00een studierea structurilor cartilaginoase ale \u015foldului, iar 3D\u2011TC ofer\u0103 o rela\u0163ionare 3D fidel\u0103 \u00eentre structurile anatomice, \u00een deform\u0103rile complexe ale \u015foldului. Cu toate acestea, costurile ridicate ale studiilor RMN \u015fi 3D\u2011TC, \u00eempreun\u0103 cu expunerea crescut\u0103 la iradiere \u00een 3D\u2011TC, limiteaz\u0103 utilizarea lor \u00een urm\u0103rirea evolu\u0163iei pe termen lung, urm\u0103rire absolut necesar\u0103 \u00een tratarea copilului cu displazie acetabular\u0103. De aceea, radiografia simpl\u0103 \u00ee\u015fi p\u0103streaz\u0103 rolul important \u00een tratarea acestor pacien\u0163i.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen tratarea DS, indexul acetabular (IA) \u015fi unghiul centru-margine (CM) au fost utilizate \u00een mod tradi\u0163ional ca factori de diagnostic pentru displazia de \u015fold. La copil se v\u0103d, de obicei, at\u00e2t limita anterioar\u0103 c\u00e2t \u015fi cea posterioar\u0103 ale marginii acetabulului, care se suprapun. <\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">V\u00e2rful lateral sclerotic este punctul care ar trebui ales pentru m\u0103surarea IA \u015fi a unghiului CM. Cu toate acestea, uneori este dificil, pe o radiografie simpl\u0103, s\u0103 se disting\u0103 exact marginea lateral\u0103 a acetabulului, pentru a m\u0103sura cu exactitate IA \u015fi unghiul CM, din cauza umbrelor osoase slab delimitate, mai ales \u00een displazia acetabular\u0103. \u00cen aceste condi\u0163ii, m\u0103surarea IA \u015fi a unghiului CM poate genera valori eronate.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><span lang=\"FR\" style=\"font-size: 12pt;\">Noi am studiat marginea lateral\u0103 a acetabulului \u00een cazuri de displazie la copil pe radiografii simple, RMN, 3D\u2011TC \u015fi artrografii. Pe radiografiile simple, am remarcat faptul c\u0103 forma spr\u00e2ncenei variaz\u0103 \u00een func\u0163ie de v\u00e2rsta pacientului \u015fi de pozi\u0163ia adoptat\u0103 la realizarea radiografiei. La un copil normal, umbrele radiografice duble se suprapun peste spr\u00e2ncean\u0103, iar spr\u00e2nceana se vede ca o linie unic\u0103, dens\u0103. <\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">Spr\u00e2nceana normal\u0103 are, de obicei, o structur\u0103 regulat\u0103 \u015fi o orientare orizontal\u0103. \u00cen \u015foldul displazic, spr\u00e2nceana are o form\u0103 neregulat\u0103, scurt\u0103 \u015fi \u00eentrerupt\u0103, cu orientare ascendent\u0103. Marginea lateral\u0103 a spr\u00e2ncenei este incomplet delimitat\u0103 \u015fi nu dep\u0103\u015fe\u015fte marginea lateral\u0103 osoas\u0103 a plafonului acetabular (fig. 1 C, D).<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Scopul acestui studiu este acela de a clarifica rela\u0163ia anatomic\u0103 dintre spr\u00e2nceana acetabular\u0103 \u015fi umbrele osoase suprapuse pe radiografia simpl\u0103, \u015fi de a evalua pozi\u0163ia marginii laterale a acetabulului, pentru a determina cu o c\u00e2t mai mare precizie punctul de referin\u0163\u0103. \u00cen plus, am stabilit diferen\u0163ele din m\u0103surarea IA \u015fi a unghiului CM, folosind dou\u0103 puncte de referin\u0163\u0103 pentru m\u0103surare: marginea osoas\u0103 extrem\u2011lateral\u0103 a acetabulului \u015fi cap\u0103tul lateral al spr\u00e2ncenei.<\/span><\/div>\n<div style=\"text-align: justify;\">  <span lang=\"EN-US\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\"><\/span><br clear=\"all\" style=\"page-break-before: always;\" \/><span lang=\"EN-US\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\"> <\/span>  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><b><span lang=\"FR\" style=\"font-size: 12pt;\">Material \u015fi metode<\/span><\/b><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Am rev\u0103zut radiografiile simple ale unui grup de 53 de pacien\u0163i care au fost trata\u0163i pentru DS. <\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">Criteriul de includere \u00een studiu a fost DS unilateral, tratat prin reducere \u00eenchis\u0103, ca s\u0103 putem compara IA \u015fi unghiul CM cu \u015foldul contralateral neafectat. \u00cen acest studiu, ne-am concentrat pe analizarea m\u0103sur\u0103rilor efectuate \u00een \u015foldul displazic. IA \u015fi unghiul CM au fost m\u0103sutare pe radiografii, folosind dou\u0103 metode: metoda A, utiliz\u00e2nd marginea osoas\u0103 extrem\u2011lateral\u0103 a acetabulului, \u015fi metoda B, utiliz\u00e2nd cap\u0103tul lateral al spr\u00e2ncenei (fig. 2 A, B). <\/span><span lang=\"FR\" style=\"font-size: 12pt;\">IA a fost m\u0103surat la v\u00e2rste ale pacien\u0163ilor de 1, 2, 4, 6 \u015fi 8 ani, iar unghiul CM a fost m\u0103surat la v\u00e2rste ale pacien\u0163ilor de 4, 6, 8, 10 \u015fi 12 ani.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen plus fa\u0163\u0103 de studiile radiografice, 4 pacien\u0163i au intrat \u00een studii RMN, iar 16&nbsp;pacien\u0163i, \u00een studii 3D\u2011TC, pentru a ob\u0163ine o \u00een\u0163elegere anatomic\u0103 superioar\u0103 a spr\u00e2ncenei \u015fi a umbrelor osoase suprapuse pe radiografia simpl\u0103. De\u015fi studiile RMN \u015fi cele 3D\u2011TC nu au fost realizate acelora\u015fi pacien\u0163i, datele ob\u0163inute din fiecare dintre studii au fost considerate suficiente pentru furnizarea de informa\u0163ii utile \u00een ce prive\u015fte morfologia \u015foldului, \u00een special a spr\u00e2ncenei \u015fi a marginii laterale a acetabulului.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u015ease pacien\u0163i au beneficiat de studii artrografice, realizate \u00eenainte de stabilirea necesit\u0103\u0163ii interven\u0163iei chirurgicale sau \u00eenainte de tratamentul chirurgical. \u00cen studiile artrografice, localizarea marginii laterale a acetabulului a fost confirmat\u0103 prin introducerea unui ac spinal, prin abord lateral, \u00een articula\u0163ia coxo\u2011femural\u0103, \u00een timpul artrografiei. Spr\u00e2nceana a fost de asemenea evaluat\u0103 intraoperator, \u00een timpul osteotomiei pelviene.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Testele Wilcoxon au fost utilizate pentru a analiza datele cu o rat\u0103 <i>p<\/i>&nbsp;&lt;&nbsp;0,05, considerat\u0103 a fi statistic semnificativ\u0103.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><b><span lang=\"FR\" style=\"font-size: 12pt;\">Tabel 1. M\u0103surarea IA (medie <\/span><\/b><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><b><span lang=\"FR\" style=\"font-size: 12pt;\"> devia\u0163ie standard) la \u015foldul displazic,<\/span><\/b><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><b><span lang=\"FR\" style=\"font-size: 12pt;\">folosind dou\u0103 metode de calculare<\/span><\/b><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\">V\u00e2rst\u0103<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><u><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>IA (<\/u>\u00b0<u>)<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/u><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><u><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Diferen\u0163\u0103<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/u><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><u><span lang=\"FR\" style=\"font-size: 12pt;\">(ani\/num\u0103r)<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Metoda A<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Metoda B<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Grade<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Semnifica\u0163ie (<i>p<\/i>)<\/span><\/u><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\">1 \/ 53<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>31,9<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,6<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>39,0<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">6,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>7,1<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\">2 \/ 50<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>28,0<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>33,4<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">6,3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>5,4<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,5<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\">4 \/ 53<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>25,0<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>30,1<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">6,2<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>5,1<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,6<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\">6 \/ 48<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>24,2<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,2<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>27,3<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">6,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>3,1<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">3,3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\">8 \/ 45<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>23,2<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">4,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>26,1<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">7,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>2,9<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">2,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <span lang=\"FR\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\"><\/span><br clear=\"all\" style=\"page-break-before: always;\" \/><span lang=\"FR\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\"> <\/span>  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><b><span lang=\"FR\" style=\"font-size: 12pt;\">Tabel 2. M\u0103surarea unghiului CM (medie <\/span><\/b><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><b><span lang=\"FR\" style=\"font-size: 12pt;\"> devia\u0163ie standard) la \u015foldul displazic,<\/span><\/b><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><b><span lang=\"EN-US\" style=\"font-size: 12pt;\">folosind dou\u0103 metode de calculare<\/span><\/b><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\">V\u00e2rst\u0103<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><u><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Unghi CM (<\/u>\u00b0<u>)<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/u><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><u><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Diferen\u0163\u0103<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/u><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><u><span lang=\"EN-US\" style=\"font-size: 12pt;\">(ani\/num\u0103r)<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Metoda A<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Metoda B<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Grade<span>&nbsp; <\/span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Semnifica\u0163ie (<i>p<\/i>)<\/span><\/u><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\">4 \/ 53<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>13,8<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">7,3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>8,0<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">6,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>5,8<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">7,4<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\">6 \/ 48<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>16,4<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">7,2<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>12,3<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">6,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>4,1<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">4,4<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\">8 \/ 45<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>18,2<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">5,7<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>14,2<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">5,4<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>4,0<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">1,8<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\">10 \/ 53<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>19,8<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">4,3<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>17,3<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">5,1<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>3,5<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">2,2<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\">12 \/ 50<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>20,5<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">4,5<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>18,2<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">4,1<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>2,3<\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">1,4<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>&lt; 0,001<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><b>Rezultate<\/b><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><b>M\u0103surarea IA \u015fi a unghiului CM pe radiografia simpl\u0103,<\/b><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify; text-indent: 36pt;\"><b><span lang=\"FR\" style=\"font-size: 12pt;\">utiliz\u00e2nd dou\u0103 metode de calculare<\/span><\/b><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Tabelul 1 sintetizeaz\u0103 diferen\u0163ele la m\u0103surarea IA, folosind metodele A \u015fi B. La v\u00e2rsta de 1 an, valoarea medie a IA a fost de 31,9\u00b0 folosind metoda A \u015fi de 39,0\u00b0 folosind metoda B, cu o diferen\u0163\u0103 statistic semnificativ\u0103 de 7,1\u00b0 (<i>p<\/i> &lt; 0,05). Valorile absolute ale IA \u015fi diferen\u0163a dintre valorile m\u0103surate folosind cele dou\u0103 metode de m\u0103surare au sc\u0103zut gradat, pe m\u0103sur\u0103 ce copiii au \u00eenaintat \u00een v\u00e2rst\u0103, datorit\u0103 osific\u0103rii cartilajului acetabular; cu toate acestea, la v\u00e2rsta de 8 ani, diferen\u0163a de 2,9\u00b0 dintre rezultatele celor dou\u0103 metode este \u00eenc\u0103 statistic semnificativ\u0103 (<i>p<\/i>&nbsp;&lt;&nbsp;0,05).<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Tabelul 2 sintetizeaz\u0103 diferen\u0163ele la m\u0103surarea unghiului CM, folosind metodele A \u015fi B. La v\u00e2rsta de 1 an, valoarea medie a unghiului CM a fost de 13,8\u00b0 folosind metoda A \u015fi de 8\u00b0 folosind metoda B, o diferen\u0163\u0103 statistic semnificativ\u0103 de 5,8\u00b0 (<i>p<\/i> &lt; 0,05). Valorile absolute ale unghiului CM au sc\u0103zut treptat, iar diferen\u0163a dintre valorile m\u0103surate ale unghiului CM folosind cele dou\u0103 metode de m\u0103surare au sc\u0103zut treptat, pe m\u0103sur\u0103 ce copiii au \u00eenaintat \u00een v\u00e2rst\u0103; cu toate acestea, la v\u00e2rsta de 12 ani, diferen\u0163a de 2,3\u00b0 dintre rezultatele celor dou\u0103 metode este \u00eenc\u0103 statistic semnificativ\u0103 (<i>p<\/i> &lt; 0,05).<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><b><span lang=\"EN-US\" style=\"font-size: 12pt;\">Studiul RMN<\/span><\/b><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen 8 cazuri, RMN a eviden\u0163iat rela\u0163ia dintre acetabulul cartilaginos \u015fi acetabulul osos. Cea mai valoroas\u0103 informa\u0163ie \u00een studiul RMN a fost faptul c\u0103 marginea cartilaginoas\u0103 lateral\u0103 a acetabulului a fost atenuat\u0103 \u015fi nu pare s\u0103 aib\u0103 poten\u0163ial de dezvoltare. Forma de margine acetabular\u0103 \u00eenc\u0103 neosificat\u0103 oglinde\u015fte \u00eendeaproape forma marginii acetabulare osoase. \u00cen plus, studiile RMN au furnizat dovezi c\u0103 o spr\u00e2ncean\u0103 scurt\u0103 \u015fi neregulat\u0103, cu o orientare oblic\u0103 pe radiografia simpl\u0103, indic\u0103 un defect osos acetabular (fig. 3). <\/span><span lang=\"FR\" style=\"font-size: 12pt;\">Sec\u0163iunile transversale \u015fi sagitale ale treimii mijlocii a articula\u0163iei displazice au demonstrat un defect acetabular mijlociu \u015fi superior, foarte dificil de identificat pe radiografia simpl\u0103. Forma plafonului acetabular pe sec\u0163iunile transversale ale treimii mijlocii a articula\u0163iei displazice a coincis cu forma spr\u00e2ncenei, a\u015fa cum a putut fi v\u0103zut\u0103 pe radiografiile simple.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><b>Studiile 3D\u2011TC<\/b><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Studiile 3D\u2011TC ne-au permis s\u0103 identific\u0103m diferitele tipuri de deficien\u0163e acetabulare (deficien\u0163\u0103 minim\u0103, deficien\u0163\u0103 antero-superioar\u0103, deficien\u0163\u0103 mijlociu-superioar\u0103) \u00een DS. Deficien\u0163a mijlociu-superioar\u0103 poate fi distins\u0103 numai pe 3D\u2011TC lateral\u0103, deoarece pe radiografia antero-posterioar\u0103 a ap\u0103rut un aspect similar \u00een toate cazurile de \u015fold displazic.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Imaginile acetabulare 3D\u2011TC laterale, rotate la 90\u00b0, cu capul femural tractat inferior, au furnizat o imagine 3D exact\u0103 a morfologiei acetabulului. De exemplu, \u00een DS netratat\u0103, marginea osoas\u0103 a p\u0103r\u0163ii mijlocii interioare a acetabulului pe imaginea 3D\u2011TC lateral\u0103 (fig. 4&nbsp;C) a corespuns cu forma spr\u00e2ncenei pe radiografia simpl\u0103 (fig. 4&nbsp;A). Umbra osoas\u0103 antero-lateral\u0103 a acetabulului pe imaginea 3D\u2011TC (fig. 4&nbsp;C) a corespuns cu umbra osoas\u0103 suprapus\u0103 peste spr\u00e2ncean\u0103, pe radiografia simpl\u0103 (fig. 4<span style=\"text-transform: uppercase;\">&nbsp;A<\/span><span style=\"text-transform: uppercase;\">). D<\/span>in cauza faptului c\u0103 aceast\u0103 por\u0163iune a acetabulului se g\u0103se\u015fte \u00een vecin\u0103tatea spinei iliace antero-inferioare, m\u0103surarea IA \u015fi a unghiului CM, folosind aceast\u0103 umbr\u0103 osoas\u0103 pe radiografia simpl\u0103, nu poate reflecta deficien\u0163a acetabular\u0103 mijlociu-superioar\u0103.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><b>Studiile artrografice<\/b><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Valorile absolute ale acestui studiu artrografic trebuie confirmate prin alte metode fiabile de diagnostic, pentru a putea calcula coordonatele 3\u2011D ale punctului de referin\u0163\u0103 de pe marginea acetabulului.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen timpul artrografiei de \u015fold, un ac spinal a fost introdus \u00een por\u0163iunile anterioar\u0103 \u015fi mijlocie ale acetabulului, prin abord lateral (fig. 5&nbsp;\u015fi&nbsp;6). V\u00e2rful acului introdus \u00een por\u0163iunea anterioar\u0103 a acetabulului a fost plasat la marginea extrem\u2011lateral\u0103 a umbrei osoase a acetabulului, care corespunde por\u0163iunii antero-laterale a acetabulului (fig. 5&nbsp;B). V\u00e2rful acului introdus \u00een por\u0163iunea mijlocie a acetabulului a fost plasat la marginea lateral\u0103 a spr\u00e2ncenei, care corespunde por\u0163iunii mijlociu-superioare a acetabulului (fig.&nbsp;5&nbsp;C \u015fi 6&nbsp;C). Aceste rezultate a confirmat faptul c\u0103 marginea lateral\u0103 a spr\u00e2ncenei reflect\u0103 por\u0163iunea mijlocie a acetabulului, pe radiografia simpl\u0103.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><b>Studiu intraoperator<\/b><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen timpul osteotomiei Salter la dou\u0103 cazuri de \u015fold displazic, indicatorul plasat \u00een por\u0163iunea mijlociu-superioar\u0103 a acetabulului a indicat marginea lateral\u0103 a spr\u00e2ncenei (fig.&nbsp;7).<\/span><\/div>\n<div style=\"text-align: justify;\">  <span lang=\"FR\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\"><\/span><br clear=\"all\" style=\"page-break-before: always;\" \/><span lang=\"FR\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\"> <\/span>  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><b>Discu\u0163ii<\/b><\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Spr\u00e2nceana acetabular\u0103 este o zon\u0103 curb\u0103 de os dens, pe suprafa\u0163a de sarcin\u0103 a acetabulului. Aceast\u0103 umbr\u0103 radiografic\u0103 reprezint\u0103 indirect distribu\u0163ia for\u0163elor \u00een articula\u0163ia \u015foldului. \u00centr-o articula\u0163ie normal\u0103, spr\u00e2nceana este omogen\u0103 \u015fi are form\u0103 semilunar\u0103, cu o orientare orizontal\u0103 sau descendent\u0103. Totu\u015fi, \u00een \u015foldul displazic, orientarea spr\u00e2ncenei este ascendent\u0103, suger\u00e2nd o distribu\u0163ie inegal\u0103 a for\u0163elor \u00een cadrul articula\u0163iei \u015foldului.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Forma spr\u00e2ncenei \u00een displazia de \u015fold la copil este dificil de stabilit cu exactitate, deoarece mari por\u0163iuni din acetabul sunt cartilaginoase. Din acest motiv, au fost folosite numeroase metode pentru a m\u0103sura gradul de displazie acetabular\u0103 la copil, inclusiv IA, unghiul CM, gradul de neacoperire a capului femural, ratele Smith c\/b \u015fi h\/b, unghiul ACM \u015fi distan\u0163a M\u2011Z, precum \u015fi DDCC (discrepan\u0163a de distan\u0163\u0103 cap\u2011centru).<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>Dintre acestea, doi parametri larg utiliza\u0163i \u015fi care utilizeaz\u0103 marginea acetabular\u0103 ca punct de referin\u0163\u0103 sunt IA \u015fi unghiul CM. IA este m\u0103surat \u00eentre linia orizontal\u0103 Hilgenreiner \u015fi o linie ce se \u00eentinde de la marginea supero-lateral\u0103 a cartilajului triradiat p\u00e2n\u0103 la marginea extrem\u2011lateral\u0103 osificat\u0103 a acetabulului. Totu\u015fi, aceast\u0103 metod\u0103 este aplicabil\u0103 la m\u0103surarea dezvolt\u0103rii articula\u0163iei \u015foldului la copii sub v\u00e2rsta de 8 ani, deoarece linia Hilgenreiner este dificil de identificat, dup\u0103 osificarea cartilajului triradiat. M\u0103surarea unghiului CM este o metod\u0103 util\u0103 numai pentru copii cu v\u00e2rsta de peste 5 ani, deoarece centrul capului femural este dificil de identificat la copiii mai mici, din cauza localiz\u0103rii excentrice a nucleului de osificare.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen plus, m\u0103surarea tradi\u0163ional\u0103 a unei structuri 3\u2011D pe o radiografie simpl\u0103 standard 2\u2011D nu pare s\u0103 reflecte \u00een mod adecvat variabilitatea \u015fi complexitatea deform\u0103rii \u015fi nici nu ne permite s\u0103 m\u0103sur\u0103m exact deformarea, \u00eentr-o manier\u0103 reproductibil\u0103. La m\u0103surarea IA, erorile pot ap\u0103rea datorit\u0103 pozi\u0163ion\u0103rii incorecte a copilului pentru radiografie. Erori de <\/span><span lang=\"EN-US\" style=\"font-family: Symbol; font-size: 12pt;\">\u00b1<\/span><span lang=\"FR\" style=\"font-size: 12pt;\">3\u00b0 pot ap\u0103rea datorit\u0103 flexiei\/extensiei sau a rota\u0163iei pelvine. O dat\u0103 cu cre\u015fterea lordozei lombare, care corespunde cu extensia pelvisului, valoarea IA cre\u015fte, iar o dat\u0103 cu diminuarea lordozei lombare sau a flexiei pelvisului, valoarea IA scade. De asemenea, dac\u0103 pelvisul este rotat \u00een ax longitudinal, IA scade de partea rota\u0163iei \u015fi cre\u015fte de partea opus\u0103.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen plus, \u00een timpul m\u0103sur\u0103rii IA \u015fi a unghiului CM, este dificil de identificat cu exactitate marginea osoas\u0103 lateral\u0103 a acetabulului, din cauza umbrelor osoase neregulate \u015fi neclare pe radiografia unui \u015fold displazic. De asemenea, \u00een \u015foldul displazic, cap\u0103tul lateral al spr\u00e2ncenei este slab delimitat. O alt\u0103 umbr\u0103 osoas\u0103 variabil\u0103, care se \u00eentinde dincolo de marginea spr\u00e2ncenei, se suprapune adeseori peste umbra spr\u00e2ncenei. \u00cen aceste condi\u0163ii, IA \u015fi unghiul CM nu pot fi m\u0103surate \u00een mod adecvat.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen acest studiu, am \u00eencercat s\u0103 clarific\u0103m rela\u0163ia anatomic\u0103 dintre spr\u00e2ncean\u0103 \u015fi umbrele osoase suprapuse, pe radiografia simpl\u0103. Am descoperit c\u0103 imaginea radiografic\u0103 a marginii osoase laterale a acetabulului se \u00eentinde dincolo de marginea lateral\u0103 a spr\u00e2ncenei, pe radiografia simpl\u0103, \u015fi c\u0103 aceast\u0103 umbr\u0103 corespunde marginii antero-laterale a acetabulului. <\/span><span lang=\"EN-US\" style=\"font-size: 12pt;\">Marginea lateral\u0103 a spr\u00e2ncenei, localizat\u0103 medial de aceast\u0103 umbr\u0103, corespunde marginii laterale a por\u0163iunii mijlociu-superioare a acetabulului.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"EN-US\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span><\/span><span lang=\"FR\" style=\"font-size: 12pt;\">La copii, exist\u0103 un centru de osificare \u00een por\u0163iunea lateral\u0103 a acetabulului, asociat cu cre\u015fterea acetabular\u0103. Acest nucleu \u00eencepe osificarea la v\u00e2rsta de 9 ani \u015fi fuzioneaz\u0103 cu osul iliac la v\u00e2rsta de 15 ani. \u00cen timpul perioadei de cre\u015ftere, o for\u0163\u0103 de compresiune continu\u0103 pe nucleul de osificare va avea drept rezultat o tulburare de cre\u015ftere a marginii laterale a acetabulului. Aceste rezultate devin evidente \u00een displazia acetabular\u0103 mijlociu-superioar\u0103, \u00een care for\u0163a aplicat\u0103 \u00eempiedic\u0103 dezvoltarea acetabular\u0103 normal\u0103.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>De\u015fi scopul principal al acestui studiu nu a fost acela de a eviden\u0163ia erorile \u00een m\u0103surarea IA \u015fi a unghiului CM, am descoperit c\u0103 exist\u0103 o diferen\u0163\u0103 semnificativ\u0103 \u00eentre valorile m\u0103surate pe radiografiile simple la copiii mici, \u00een func\u0163ie de utilizarea marginii osoase laterale a acetabulului sau a marginii laterale a spr\u00e2ncenei acetabulare ca punct de referin\u0163\u0103.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\"><span lang=\"FR\" style=\"font-size: 12pt;\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/span>\u00cen concluzie, la diagnosticarea unui copil cu displazie acetabular\u0103 pe radiografia simpl\u0103, mai ales la utilizarea marginii laterale a acetabulului ca punct de referin\u0163\u0103 pentru m\u0103sur\u0103tori (IA \u015fi unghiul CM), medicii trebuie s\u0103 ia \u00een considerare umbra osoas\u0103 extrem-lateral\u0103, care se \u00eentinde dincolo de marginea lateral\u0103 a spr\u00e2ncenei \u015fi care reprezint\u0103 por\u0163iunea antero-lateral\u0103 a acetabulului. M\u0103sur\u0103torile \u00een care se utilizeaz\u0103 ca punct de referin\u0163\u0103 marginea lateral\u0103 a spr\u00e2ncenei oglindesc status\u2011ul por\u0163iunii mijlociu-superioare a acetabulului. Pentru a reduce rata de eroare, suger\u0103m ca, la m\u0103surarea IA \u015fi a unghiului CM, medicii s\u0103 specifice \u00een clar \u00een fi\u015fele medicale care dintre cele dou\u0103 puncte de referin\u0163\u0103 a fost utilizat.<\/span><\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n<div style=\"text-align: justify;\">  <\/div>\n<div style=\"text-align: justify;\">\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Disponibilitatea metodelor imagistice de diagnostic, cum ar fi ultrasonografia, rezonan\u0163a magnetic\u0103 nuclear\u0103 (RMN) \u015fi tomografia computerizat\u0103 tridimensional\u0103 (3D\u2011TC), a permis medicilor s\u0103 diagnosticheze \u015fi s\u0103 trateze mai eficient displazia acetabular\u0103. Fiecare modalitate are avantajele \u015fi dezavantajele ei. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ultrasonografia este util\u0103 \u00een diagnosticarea \u015fi \u00een tratamentul displaziei de \u015fold (DS), la copii cu v\u00e2rst\u0103 sub [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts\/20256"}],"collection":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/comments?post=20256"}],"version-history":[{"count":0,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts\/20256\/revisions"}],"wp:attachment":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/media?parent=20256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/categories?post=20256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/tags?post=20256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}