{"id":10426,"date":"2020-12-15T17:56:33","date_gmt":"2020-12-15T22:56:33","guid":{"rendered":"https:\/\/cornflowerblue-rail-980953.hostingersite.com\/?p=10426"},"modified":"2020-12-15T17:58:19","modified_gmt":"2020-12-15T22:58:19","slug":"whats-new-in-ultrasonography-french-december-2020","status":"publish","type":"post","link":"https:\/\/staging-hub.acoredu.com\/fr\/whats-new-in-ultrasonography-french-december-2020\/","title":{"rendered":"What&rsquo;s new in Ultrasonography (French) &#8211; December 2020"},"content":{"rendered":"<h3><span style=\"color: #800080;\"><strong>Imagerie abdominale<\/strong><\/span><\/h3>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em><u>M\u00e9ta-analyse<\/u><\/em><\/strong><\/p>\n<h5><strong><span style=\"color: #3366ff;\">Pr\u00e9cision du LI-RADS par \u00e9chographie de contraste: revue syst\u00e9matique et m\u00e9ta-analyse<\/span><br \/>\n<\/strong><\/h5>\n<p>Son JH, Choi SH, Kim SY, Lee SJ, Park SH, Kim KW, Won HJ, Shin YM, Kim PN.<\/p>\n<p>Hepatol Int. 2020 Nov 10.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1007\/s10140-020-01771-8\">https:\/\/doi.org\/10.1007\/s12072-020-10102-5<\/a><\/p>\n<p><strong>Contexte<\/strong>: La performance diagnostique de l&rsquo;\u00e9chographie de contraste (EC) et du <em>Liver Imaging Reporting and Data System<\/em> (LI-RADS) varie consid\u00e9rablement chez les patients \u00e0 risque de carcinome h\u00e9patocellulaire (CHC).<strong><br \/>\n<\/strong><\/p>\n<p><strong>Question:<\/strong> Quelle est la performance diagnostique de l\u2019EC avec LI-RADS chez les patients \u00e0 risque de CHC?<strong><br \/>\n<\/strong><\/p>\n<p><strong>Crit\u00e8res d\u2019inclusion: <\/strong>Huit \u00e9tudes (sur 105) ont \u00e9t\u00e9 incluses et pr\u00e9sentaient une sensibilit\u00e9 et sp\u00e9cificit\u00e9 pour la cat\u00e9gorie LR-5 (un total de 5428 observations).<\/p>\n<p><strong>M\u00e9thode: <\/strong>M\u00e9ta-analyse utilisant l&rsquo;outil QUADAS-2 afin d\u2019\u00e9valuer la qualit\u00e9 de l&rsquo;\u00e9tude et un mod\u00e8le \u00e0 effet al\u00e9atoire bivari\u00e9 pour analyser la sensibilit\u00e9 et la sp\u00e9cificit\u00e9.<strong><br \/>\n<\/strong><\/p>\n<p><strong>R\u00e9sultats:<\/strong> La sensibilit\u00e9 combin\u00e9e de l\u2019EC pour les l\u00e9sions LR-5 \u00e9tait de 73% avec un intervalle de confiance (IC \u00e0 95%) de 65 \u00e0 79%. La sp\u00e9cificit\u00e9 avec un IC de 95% \u00e9tait de 91 \u00e0 97%. Il y avait une h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 significative de l&rsquo;\u00e9tude qui fut associ\u00e9e au nombre de cas de CHC (P \u2264 0,05).<strong><br \/>\n<\/strong><\/p>\n<p><strong>Conclusions et remarques: <\/strong>L\u2019EC pr\u00e9sente une bonne sp\u00e9cificit\u00e9 dans la d\u00e9tection des l\u00e9sions LR-5.<\/p>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em><u>Recherche primaire<\/u><\/em><\/strong><\/p>\n<p><strong><span style=\"color: #3366ff;\">\u00c9valuation de greffon r\u00e9nal en d\u00e9but postop\u00e9ratoire pr\u00e9coce<\/span><br \/>\n<\/strong><\/p>\n<p>Goyal A, Hemachandran N, Kumar A, Sharma R, Shamim SA, Bansal VK, Das CJ, Kandasamy D, Agarwal SK, Dinda AK, Seenu V.<\/p>\n<p>J Ultrasound Med. 2020 Nov 12.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1002\/jum.15557\">https:\/\/doi.org\/10.1002\/jum.15557<\/a><\/p>\n<p><strong>Contexte: <\/strong>Les complications parenchymateuses post-transplantation r\u00e9nale, telles que le rejet et la n\u00e9crose tubulaire aigu\u00eb (NTA) ne sont pas rares, et une d\u00e9tection pr\u00e9coce est essentielle. Le contraste \u00e9chographique n&rsquo;a pas la m\u00eame n\u00e9phrotoxicit\u00e9 potentielle que les contrastes de TDM ou d\u2019IRM.<\/p>\n<p><strong>Question:<\/strong> L&rsquo;\u00e9chographie est-elle appropri\u00e9e pour le diagnostic des anomalies pr\u00e9coces de transplantation r\u00e9nale?<\/p>\n<p><strong>Location: <\/strong>New Delhi, Inde<strong><br \/>\n<\/strong><\/p>\n<p><strong>Patients et crit\u00e8res d&rsquo;inclusion:<\/strong> 105 patients ayant subi une greffe r\u00e9nale durant la p\u00e9riode d&rsquo;\u00e9tude. Sept patients furent exclus en raison de complications vasculaires et urologiques.<\/p>\n<p><strong>M\u00e9thode: <\/strong>\u00c9tude prospective utilisant l\u2019\u00e9cho-Doppler et \u00e9cho de contraste, l\u2019\u00e9lastographie par ondes de cisaillement, et la scintigraphie r\u00e9nale pour \u00e9valuer les reins 3-10 jours post-transplantation. Les param\u00e8tres ont \u00e9t\u00e9 analys\u00e9s sur une courbe temps-intensit\u00e9.<strong><br \/>\n<\/strong><\/p>\n<p><strong>R\u00e9sultats: <\/strong>18% des patients ont d\u00e9velopp\u00e9 une dysfonction parenchymateuse du greffon. Il y avait une diff\u00e9rence significative dans la v\u00e9locit\u00e9 systolique maximale de l&rsquo;art\u00e8re interpolaire par rapport au contr\u00f4le (plus \u00e9lev\u00e9 en rejet aigu, plus faible en NTA) (P &lt;0,001). Les temps de mont\u00e9e \u00e0 l\u2019\u00e9cho de contraste \u00e9taient \u00e9galement significativement diff\u00e9rents entre les groupe de contr\u00f4le et le groupe avec dysfonction (p &lt;0,05). Les autres param\u00e8tres, y compris l\u2019\u00e9lastographie et les indices de r\u00e9sistance, n&rsquo;\u00e9taient pas significativement diff\u00e9rents.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Conclusion and remarques: <\/strong>L\u2019\u00e9cho de contraste et la v\u00e9locit\u00e9 systolique maximale de l&rsquo;art\u00e8re r\u00e9nale interpolaire peuvent \u00eatre utiles pour l&rsquo;\u00e9valuation du dysfonctionnement du greffon.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>Recherche primaire <\/u><\/em><\/strong><\/p>\n<p><strong><span style=\"color: #3366ff;\">\u00c9chographie de contraste versus \u00e9chographie Doppler pour la d\u00e9tection de complications vasculaires pr\u00e9coces des greffes de pancr\u00e9as<\/span><br \/>\n<\/strong><\/p>\n<p>Swensson J, Hill D, Tirkes T, Fridell J, Patel A.<\/p>\n<p>AJR Am J Roentgenol. 2020 Nov;215(5):1093-1097.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.2214\/AJR.20.22858\">https:\/\/doi.org\/10.2214\/AJR.20.22858<\/a><\/p>\n<p><strong>Contexte: <\/strong>Les complications vasculaires peuvent survenir rapidement suite \u00e0 une transplantation pancr\u00e9atique (similairement aux transplantations r\u00e9nales) et peuvent se pr\u00e9senter sous la forme d&rsquo;une st\u00e9nose, thrombose, ou d&rsquo;une d\u00e9hiscence d\u2019anastomose vasculaire.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Question: <\/strong>Comment l\u2019\u00e9cho de contraste se compare-t-elle \u00e0 l&rsquo;\u00e9chographie Doppler dans l&rsquo;\u00e9valuation des complications vasculaires pancr\u00e9atiques post-transplantation?<\/p>\n<p><strong>Location: <\/strong>Indianapolis, Indiana, USA<strong><br \/>\n<\/strong><\/p>\n<p><strong>Patients et crit\u00e8res d&rsquo;inclusion: <\/strong>34 patients avec \u00e9cho de contraste et \u00e9cho-Doppler post-transplantation pancr\u00e9atique ont \u00e9t\u00e9 inclus dans l&rsquo;analyse. 28 patients sans exploration chirurgicale subs\u00e9quente ont \u00e9t\u00e9 utilis\u00e9s pour le groupe t\u00e9moin.<\/p>\n<p><strong>M\u00e9thode: <\/strong>Analyse r\u00e9trospective dans laquelle le syst\u00e8me vasculaire est not\u00e9 comme normal ou anormal par deux radiologues en aveugle, en se basant sur l\u2019\u00e9cho de contraste ou Doppler.<strong><br \/>\n<\/strong><\/p>\n<p><strong>R\u00e9sultats:<\/strong> L&rsquo;accord inter-observateur \u00e9tait plus \u00e9lev\u00e9 en \u00e9cho de contraste (k = 0,54) qu&rsquo;en Doppler (k = 0,28)<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"168\"><\/td>\n<td colspan=\"2\" width=\"204\">\u00c9cho de contraste<\/td>\n<td colspan=\"2\" width=\"198\">\u00c9cho doppler<\/td>\n<\/tr>\n<tr>\n<td width=\"168\"><\/td>\n<td width=\"102\">Lecteur 1<\/td>\n<td width=\"102\">Lecteur 2<\/td>\n<td width=\"96\">Lecteur 1<\/td>\n<td width=\"102\">Lecteur 2<\/td>\n<\/tr>\n<tr>\n<td width=\"168\">Sensibilit\u00e9<\/td>\n<td width=\"102\"><strong>83%<\/strong><\/td>\n<td width=\"102\"><strong>83%<\/strong><\/td>\n<td width=\"96\">68%<\/td>\n<td width=\"102\">50%<\/td>\n<\/tr>\n<tr>\n<td width=\"168\">Sp\u00e9cificit\u00e9<\/td>\n<td width=\"102\">82%<\/td>\n<td width=\"102\">79%<\/td>\n<td width=\"96\">76%<\/td>\n<td width=\"102\">84%<\/td>\n<\/tr>\n<tr>\n<td width=\"168\">Valeur pr\u00e9dictive n\u00e9gative<\/td>\n<td width=\"102\"><strong>97%<\/strong><\/td>\n<td width=\"102\"><strong>97%<\/strong><\/td>\n<td width=\"96\">94%<\/td>\n<td width=\"102\">91%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Conclusion et remarques: <\/strong>L\u2019\u00e9cho de contraste peut \u00eatre utile pour \u00e9valuer les complications vasculaires pr\u00e9coces apr\u00e8s une transplantation pancr\u00e9atique. Sa capacit\u00e9 \u00e0 exclure les anomalies vasculaires pourrait m\u00eame d\u00e9passer celle de l\u2019\u00e9cho-doppler.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h5><strong><span style=\"color: #3366ff;\">Analyse comparative entre l&rsquo;\u00e9chographie et l&rsquo;IRM dans le diagnostic du placenta accreta<\/span><br \/>\n<\/strong><\/h5>\n<p>Barzilay E, Brandt B, Gilboa Y, Kassif E, Achiron R, Raviv-Zilka L, Katorza E.<\/p>\n<p>Matern Fetal Neonatal Med. 2020 Nov 12<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1080\/14767058.2020.1846699\">https:\/\/doi.org\/10.1080\/14767058.2020.1846699<\/a><\/p>\n<p><strong>Contexte: <\/strong>Bien que l&rsquo;\u00e9chographie soit la modalit\u00e9 la plus fr\u00e9quemment utilis\u00e9e pour diagnostiquer le placenta accreta, certaines \u00e9tudes rapportent que l&rsquo;IRM peut apporter un b\u00e9n\u00e9fice suppl\u00e9mentaire.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Question: <\/strong>Comment l&rsquo;IRM se compare-t-elle \u00e0 l&rsquo;\u00e9chographie dans le diagnostic du placenta accreta?<\/p>\n<p><strong>Location: <\/strong>Isra\u00ebl<strong><br \/>\n<\/strong><\/p>\n<p><strong>Patients et crit\u00e8res d&rsquo;inclusion: <\/strong>23 cas dans lesquels un placenta accreta a \u00e9t\u00e9 diagnostiqu\u00e9 au moment de l&rsquo;accouchement par c\u00e9sarienne. Les patients ont \u00e9galement eu une IRM avant l&rsquo;accouchement ainsi qu\u2019une \u00e9chographie pour \u00e9valuer le placenta accreta.<\/p>\n<p><strong>M\u00e9thode: <\/strong>\u00c9tude prospective comparant la sensibilit\u00e9 et la sp\u00e9cificit\u00e9 de l&rsquo;\u00e9chographie et de l&rsquo;IRM dans le diagnostic du placenta accreta. Le diagnostic par \u00e9chographie se basait un syst\u00e8me de rapports radiologiques structur\u00e9s publi\u00e9s ant\u00e9rieurement. Les courbes ROC post-analyse ont \u00e9t\u00e9 utilis\u00e9es pour \u00e9valuer la performance de l&rsquo;IRM.<strong><br \/>\n<\/strong><\/p>\n<p><strong>R\u00e9sultats: <\/strong>La sensibilit\u00e9 et sp\u00e9cificit\u00e9 pour le diagnostic du placenta accreta \u00e9taient de 0,96 et 0,6 pour l&rsquo;\u00e9chographie, tandis qu\u2019elles \u00e9taient de 0,83 et 0,4 pour l&rsquo;IRM. Lors de l&rsquo;utilisation d&rsquo;une analyse post-IRM simulant un sc\u00e9nario de rapports radiologiques structur\u00e9s, la sensibilit\u00e9 a augment\u00e9 \u00e0 0,96 et la sp\u00e9cificit\u00e9 \u00e0 0,6.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Conclusions et remarques: <\/strong>Bien que l\u2019\u00e9chographie ait une meilleure performance diagnostique concernant le placenta accreta, un syst\u00e8me de rapport de trouvailles radiologiques structur\u00e9 pourrait am\u00e9liorer la performance de l&rsquo;IRM.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>Recherche primaire<\/u><\/em><\/strong><\/p>\n<h5><strong><span style=\"color: #3366ff;\">Performance de l&rsquo;\u00e9chographie transvaginale par rapport \u00e0 la cystoscopie dans le diagnostic des nodules d&rsquo;endom\u00e9triose v\u00e9sicale<\/span><br \/>\n<\/strong><\/h5>\n<p>Ros C, de Guirior C, Rius M, Escura S, Mart\u00ednez\u2010Zamora M\u00c1, Gracia M, Peri L, Franco A, Carmona F.<\/p>\n<p>J Ultrasound Med. 2020 Oct 21.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1002\/jum.15537\">https:\/\/doi.org\/10.1002\/jum.15537<\/a><\/p>\n<p><strong>Contexte: <\/strong>La vessie est l&#8217;emplacement des voies urinaires la plus fr\u00e9quemment impliqu\u00e9e dans l&rsquo;endom\u00e9triose infiltrante profonde. La cystoscopie est l&rsquo;\u00e9talon d\u2019or pour le diagnostic, mais est invasive.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Question: <\/strong>L&rsquo;\u00e9chographie peut-elle pr\u00e9dire les trouvailles de cystoscopie dans le diagnostic de l&rsquo;endom\u00e9triose v\u00e9sicale?<\/p>\n<p><strong>Location: <\/strong>Barcelone, Espagne<strong><br \/>\n<\/strong><\/p>\n<p><strong>Patients et crit\u00e8res d\u2019inclusion:<\/strong> 22 patients atteints d&rsquo;endom\u00e9triose v\u00e9sicale objectiv\u00e9e sur une \u00e9chographie transvaginale (ETV) ayant \u00e9galement subi une cystoscopie.<\/p>\n<p><strong>M\u00e9thode: <\/strong>\u00c9tude r\u00e9trospective comparant les r\u00e9sultats de l&rsquo;examen \u00e9chographique initial aux trouvailles en cystoscopie.<strong><br \/>\n<\/strong><\/p>\n<p><strong>R\u00e9sultats: <\/strong>Parmi les 22 patientes, 9 avaient une atteinte partielle du d\u00e9trusor et une cystoscopie normale. De plus, 13 patients avaient une infiltration transmurale du d\u00e9trusor dont tous les cas \u00e9taient visibles par cystoscopie. L&rsquo;\u00e9chographie dans ces deux groupes avait une valeur pr\u00e9dictive positive \u00e0 100%. 20\/22 patients r\u00e9pondaient \u00e9galement aux crit\u00e8res pour l&rsquo;ad\u00e9nomyose et\/ou l&rsquo;endom\u00e9triose \u00e0 l&rsquo;\u00e9chographie.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Conclusions et remarques: <\/strong>L\u2019ETV semble pr\u00e9dire les r\u00e9sultats cystoscopiques avec une valeur pr\u00e9dictive positive \u00e0 100% pour l&rsquo;atteinte du muscle d\u00e9trusor dans l&rsquo;endom\u00e9triose de la vessie.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em><u>Revue de litt\u00e9rature<\/u><\/em><\/strong><\/p>\n<p><strong><span style=\"color: #3366ff;\">\u00c9lastographie h\u00e9patique par \u00e9chographie: r\u00e9sultats actuels et perspectives d&rsquo;avenir<\/span><br \/>\n<\/strong><\/p>\n<p>Fang C, Sidhu PS.<\/p>\n<p>Abdom Radiol (NY). 2020 Nov.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1007\/s00261-020-02717-x\">https:\/\/doi.org\/10.1007\/s00261-020-02717-x<\/a><\/p>\n<p><strong>Aper\u00e7u:<\/strong><\/p>\n<p>Une revue de la litt\u00e9rature en libre acc\u00e8s couvrant la pratique actuelle de l&rsquo;\u00e9lastographie h\u00e9patique par ultrasons, en particulier dans l&rsquo;analyse de la fibrose h\u00e9patique. L&rsquo;\u00e9lastographie statique de d\u00e9formation et l&rsquo;\u00e9lastographie par ondes de cisaillement sont discut\u00e9es avec leur utilit\u00e9 clinique. Les techniques et l&rsquo;interpr\u00e9tation sont discut\u00e9es en r\u00e9f\u00e9rence \u00e0 diverses maladies, y compris la st\u00e9atose h\u00e9patique non alcoolique. Enfin, les orientations futures sont bri\u00e8vement abord\u00e9es en mettant l&rsquo;accent sur l&rsquo;analyse par intelligence artificielle.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h3><span style=\"color: #800080;\"><strong>Imagerie musculo<\/strong>&#8211;<strong>squelettique<\/strong><\/span><\/h3>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em><u>M\u00e9ta-analyse<\/u><\/em><\/strong><\/p>\n<h5><strong><span style=\"color: #3366ff;\">Choix optimal de mesures \u00e9chographiques pour le diagnostic de la neuropathie ulnaire du coude: une m\u00e9ta-analyse de 1961 examens<\/span><br \/>\n<\/strong><\/h5>\n<p>Haj-Mirzaian A, Hafezi-Nejad N, Grande FD, Endo Y, Nwawka OK, Miller TT, Carrino JA.<\/p>\n<p>AJR Am J Roentgenol. 2020 Nov.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.2214\/AJR.19.22457%20\">https:\/\/doi.org\/10.2214\/AJR.19.22457 <\/a><\/p>\n<p><strong>Contexte:<\/strong> La neuropathie ulnaire peut survenir au niveau du tunnel cubital du coude suite \u00e0 une compression ou \u00e0 un \u00e9tirement du nerf. L&rsquo;\u00e9chographie peut \u00eatre utilis\u00e9e pour le diagnostic en mettant en \u00e9vidence un \u0153d\u00e8me ou un \u00e9paississement du nerf.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Question:<\/strong> Quelle est la technique optimale pour mesurer le nerf ulnaire par \u00e9chographie dans l&rsquo;\u00e9valuation de la neuropathie ulnaire?<strong><br \/>\n<\/strong><\/p>\n<p><strong>Patients et crit\u00e8res d\u2019inclusion: <\/strong>19 \u00e9tudes comportant un total de 1961 examens pr\u00e9sentaient des mesures ad\u00e9quates du nerf ulnaire \u00e0 l&rsquo;\u00e9chographie et ont donc \u00e9t\u00e9 incluses.<\/p>\n<p><strong>M\u00e9thode: <\/strong>M\u00e9ta-analyse calculant la sensibilit\u00e9, la sp\u00e9cificit\u00e9 et le rapport des cotes diagnostique des mesures effectu\u00e9es \u00e0 l&rsquo;\u00e9picondyle m\u00e9dial. Les ratios nerveux comparent les mesures du nerf \u00e0 diff\u00e9rents niveaux, mais varient entre les \u00e9tudes.<strong><br \/>\n<\/strong><\/p>\n<p><strong>R\u00e9sultats: <\/strong>Mesures dans la neuropathie ulnaire:<\/p>\n<ul>\n<li>Sp\u00e9cificit\u00e9 la plus \u00e9lev\u00e9e (89%): ratios nerveux<\/li>\n<li>Sensibilit\u00e9 la plus \u00e9lev\u00e9e (80%): mesure de la section transverse (STV) du nerf \u00e0 l&rsquo;\u00e9picondyle m\u00e9dial avec un seuil de 10 \u00e0 10,5 mm<sup>2<\/sup>.<\/li>\n<li>Une performance diagnostique plus \u00e9lev\u00e9e a \u00e9t\u00e9 observ\u00e9e avec la STV lors de la mesure \u00e0 l&rsquo;\u00e9picondyle m\u00e9dial (aire sous la courbe de 0,931 sur l&rsquo;analyse ROC).<\/li>\n<li>Chaque augmentation de 1 mm2 de la STV \u00e9tait associ\u00e9e \u00e0 une augmentation de 36% du rapport de cotes diagnostique.<\/li>\n<\/ul>\n<p><strong>Conclusions et remarques: <\/strong>Le diagnostic de neuropathie ulnaire peut \u00eatre am\u00e9lior\u00e9 en utilisant le ratio nerveux et la mesure de la section transverse du nerf ulnaire au niveau de l&rsquo;\u00e9picondyle m\u00e9dial.<\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"color: #800080;\"><strong>Imagerie neurologique<\/strong><\/span><\/h3>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em><u>Recherche primaire<\/u><\/em><\/strong><\/p>\n<p><strong><span style=\"color: #3366ff;\">\u00c9chographie haute r\u00e9solution versus r\u00e9sonance magn\u00e9tique pour les d\u00e9sordres de l&rsquo;articulation temporo-mandibulaire: une \u00e9tude in vivo<\/span><br \/>\n<\/strong><\/p>\n<p>Talmaceanu D, Lenghel LM, Bolog N, Buduru S, Leucuta D, Rotar H.<\/p>\n<p>Eur J Radiol. 2020 Nov.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1016\/j.ejrad.2020.109291\">https:\/\/doi.org\/10.1016\/j.ejrad.2020.109291<\/a><\/p>\n<p><strong>Contexte: <\/strong>Les d\u00e9sordres de l\u2019articulation temporo-mandibulaires (ATM), incluant les atteintes du disque et des muscles, sont fr\u00e9quemment \u00e9valu\u00e9s par IRM. Cependant, l&rsquo;\u00e9chographie est une modalit\u00e9 plus accessible.<strong><br \/>\n<\/strong><\/p>\n<p><strong>Question: <\/strong>Comment l&rsquo;\u00e9chographie haute r\u00e9solution se compare-t-elle \u00e0 l&rsquo;IRM dans l&rsquo;\u00e9valuation des d\u00e9sordres de l&rsquo;ATM?<\/p>\n<p><strong>Location: <\/strong>Roumanie<strong><br \/>\n<\/strong><\/p>\n<p><strong>Patients et crit\u00e8res d\u2019inclusion: <\/strong>50 patients suspects de d\u00e9sordres de l&rsquo;ATM ont \u00e9t\u00e9 recrut\u00e9s.<\/p>\n<p><strong>M\u00e9thode: <\/strong>\u00c9tude prospective avec \u00e9chographie et IRM r\u00e9alis\u00e9es sur chaque ATM dans les 1 \u00e0 7 jours suivant l&rsquo;\u00e9valuation clinique. La sensibilit\u00e9, la sp\u00e9cificit\u00e9 et la pr\u00e9cision diagnostique ont \u00e9t\u00e9 calcul\u00e9es pour l&rsquo;\u00e9chographie sur la base des r\u00e9sultats de l&rsquo;IRM.<strong><br \/>\n<\/strong><\/p>\n<p><strong>R\u00e9sultats: <\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"162\"><\/td>\n<td colspan=\"2\" width=\"204\">D\u00e9placement du disque<\/td>\n<td colspan=\"2\" width=\"210\">Changements d\u00e9g\u00e9n\u00e9ratifs<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Fr\u00e9quence \u00e9chographique<\/td>\n<td width=\"102\">13 MHz<\/td>\n<td width=\"102\">20 MHz<\/td>\n<td width=\"108\">13 MHz<\/td>\n<td width=\"102\">20 MHz<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Sensibilit\u00e9<\/td>\n<td width=\"102\">73%<\/td>\n<td width=\"102\">76%<\/td>\n<td width=\"108\">58%<\/td>\n<td width=\"102\">58%<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Sp\u00e9cificit\u00e9<\/td>\n<td width=\"102\">87%<\/td>\n<td width=\"102\">87%<\/td>\n<td width=\"108\">92%<\/td>\n<td width=\"102\">92%<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Valeur pr\u00e9dictive positive<\/td>\n<td width=\"102\">90%<\/td>\n<td width=\"102\">90%<\/td>\n<td width=\"108\">70%<\/td>\n<td width=\"102\">70%<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Valeur pr\u00e9dictive n\u00e9gative<\/td>\n<td width=\"102\">66%<\/td>\n<td width=\"102\">69%<\/td>\n<td width=\"108\">88%<\/td>\n<td width=\"102\">88%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Conclusions et remarques: <\/strong>L&rsquo;\u00e9chographie haute r\u00e9solution pourrait \u00eatre efficace pour diagnostiquer les d\u00e9sordres de l&rsquo;ATM. La sp\u00e9cificit\u00e9 est particuli\u00e8rement \u00e9lev\u00e9e, m\u00eame si la sensibilit\u00e9 fait d\u00e9faut par rapport \u00e0 l&rsquo;IRM.<\/p>\n","protected":false},"excerpt":{"rendered":"Imagerie abdominale \u00a0 M\u00e9ta-analyse Pr\u00e9cision du LI-RADS par \u00e9chographie de contraste: revue syst\u00e9matique et m\u00e9ta-analyse [&hellip;]","protected":false},"author":3,"featured_media":2486,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[205],"tags":[],"class_list":["post-10426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - 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