{"id":1953,"date":"2016-01-09T14:50:17","date_gmt":"2016-01-09T14:50:17","guid":{"rendered":"http:\/\/praenatal-zuerich.ch\/?page_id=1953"},"modified":"2020-10-25T19:02:03","modified_gmt":"2020-10-25T19:02:03","slug":"pocket-brain-fr","status":"publish","type":"page","link":"https:\/\/praenatal-zuerich.ch\/?page_id=1953","title":{"rendered":"Fran\u00e7ais"},"content":{"rendered":"<p><a id=\"#top\"><\/a><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#what\">Qu\u2019est ce que est Pocket Brain?<\/a> I <a style=\"color: #000000;\" href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/Pocket-Brain-How-to-video.m4v\" target=\"_blank\" rel=\"noopener noreferrer\">Comment<\/a> I <a style=\"color: #000000;\" href=\"#Index\">Index<\/a> I <a style=\"color: #000000;\" href=\"#References\">R\u00e9f\u00e9rences<\/a> I <a style=\"color: #000000;\" href=\"http:\/\/praenatal-zuerich.ch\/?page_id=1718\">EN<\/a> &#8211; <a style=\"color: #000000;\" href=\"http:\/\/praenatal-zuerich.ch\/?page_id=1926\">DE<\/a> &#8211; IT &#8211; <a style=\"color: #000000;\" href=\"http:\/\/praenatal-zuerich.ch\/?page_id=1940\">ES<\/a> &#8211; FR &#8211; RU &#8211; <a style=\"color: #000000;\" href=\"http:\/\/praenatal-zuerich.ch\/?page_id=2040\">CN<\/a><\/span><\/p>\n<h4><a id=\"normal\"><\/a>Cerveau normal \u00e0 mi- grossesse: vues axiales<br \/>\n<a href=\" https:\/\/www.praenatal-zuerich.ch\/brain-VR\/01_normal_brain_axial\/output\/01_normal_brain_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1746 size-large\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-axial-1024x472.jpg\" alt=\"Normal-brain-views-axial\" width=\"625\" height=\"288\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-axial-1024x472.jpg 1024w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-axial-300x138.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-axial-768x354.jpg 768w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-axial-624x288.jpg 624w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-axial.jpg 1030w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><\/h4>\n<p>At, atria; B, body of lateral ventricle; CC, corpus callosum; Ce, cerebellum; CeV, cerebellar vermis; CM, cisterna magna; CP choroid plexus; CSP, cavum septi pellucidi; FH, frontal horns, OH, occipital horns; TH, temporal horns<br \/>\nLes deux images en haut, la coupe trans-thalamique et la coupe trans-c\u00e9r\u00e9brale, constituent le d\u00e9pistage de base du cerveau. Les autres coupes font partie de l\u2019examen d\u00e9taill\u00e9 neuro-sonogramme. <a href=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/06\/ISUOG_CNS_Screening_Guidelines.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">ISUOG CNS Screening Guidelines<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/Fetal%20anomalies%20and%20CNS_Feb%202014\/1-02new\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4><span style=\"color: #000000;\">Cerveau normal: vues coronales <a href=\"#top\">(retour vers le haut)<\/a><br \/>\n<\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/02_normal_brain_coronal\/output\/02_normal_brain_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1791 size-medium\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-coronal-1-300x300.jpg\" alt=\"Normal-brain-views-coronal\" width=\"300\" height=\"300\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-coronal-1-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-coronal-1-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-coronal-1.jpg 311w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h4><span style=\"color: #000000;\">Cerveau normal \u00e0 mi- grossesse: vues sagittales <a href=\"#top\">(retour vers le haut)<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/03_normal_brain_sagittal\/output\/03_normal_brain_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1751 size-large\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-sagittal-1024x506.jpg\" alt=\"Normal-brain-views-sagittal\" width=\"625\" height=\"309\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-sagittal-1024x506.jpg 1024w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-sagittal-300x148.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-sagittal-768x380.jpg 768w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-sagittal-624x308.jpg 624w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Normal-brain-views-sagittal.jpg 1028w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><br \/>\nAt, atria; B, body of lateral ventricle; CC, corpus callosum; Ce, cerebellum; CeV, cerebellar vermis; CM, cisterna magna; CP choroid plexus; CSP, cavum septi pellucidi; FH, frontal horns, OH, occipital horns; TH, temporal horns<\/p>\n<h4><span style=\"color: #000000;\">Normal colonne I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/06_normal_spine_sagittal\/output\/06_normal_spine_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1755 size-large\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/spine-sagittal-1024x511.jpg\" alt=\"spine-sagittal\" width=\"625\" height=\"312\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/spine-sagittal-1024x511.jpg 1024w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/spine-sagittal-300x150.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/spine-sagittal-768x383.jpg 768w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/spine-sagittal-624x311.jpg 624w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/spine-sagittal.jpg 1026w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><br \/>\nColonne normale \u00e0 mi-grossesse: vue sagittale d\u00e9montrant les centres ossifi\u00e9s de la colonne, l\u2019int\u00e9grit\u00e9 du canal neural et de la moelle \u00e9pini\u00e8re.<a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-6238412135581108210\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1130_Tutschek_tubedefects\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4><a id=\"vm\"><\/a>Ventriculom\u00e9galie isol\u00e9e <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/07_ventriculomegaly_isolated_axial\/output\/07_ventriculomegaly_isolated_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1781 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VM-axial-150x150.jpg\" alt=\"VM-axial\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/08_ventriculomegaly_isolated_coronal\/output\/08_ventriculomegaly_isolated_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1782 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VM-coronal-150x150.jpg\" alt=\"VM-coronal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VM-coronal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VM-coronal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VM-coronal.jpg 510w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/09_ventriculomegaly_isolated_sagittal\/output\/09_ventriculomegaly_isolated_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1783 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VM-sagittal-150x150.jpg\" alt=\"VM-sagittal\" width=\"150\" height=\"150\" \/><\/a><br \/>\nUne ventriculom\u00e9galie (VM) peut accompagner plusieurs pathologies du cerveau. Une VM isol\u00e9e est toujours un diagnostic d\u2019exclusion. Les fl\u00e8ches montrent les ventricules lat\u00e9raux distendus. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-4913702934334637969\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/0845_Papageorghiou_ventriculomegaly\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4>Anenc\u00e9phalie (fin du premier trimestre) <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a id=\"#ae\"><\/a><br \/>\n<a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/10_anencephaly_coronal\/output\/10_anencephaly_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1809 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Anencephaly-coronal-150x150.jpg\" alt=\"Anencephaly-coronal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Anencephaly-coronal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Anencephaly-coronal-300x298.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Anencephaly-coronal.jpg 511w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/> <\/a><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/11_anencephaly_sagittal\/output\/11_anencephaly_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1808 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Anencephaly-sagittal-150x150.jpg\" alt=\"Anencephaly-sagittal\" width=\"150\" height=\"150\" \/><\/a><br \/>\nLa calotte cr\u00e2nienne est absente et le tissu c\u00e9r\u00e9bral distordu est observ\u00e9 sortant de la base du cr\u00e2ne et flottant dans le liquide amniotique. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-507893871052878352\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a><br \/>\n<!-- --><\/p>\n<h4><a id=\"sb\"><\/a><span style=\"color: #000000;\">Spina bifida I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><span style=\"color: #000000;\">M\u00e9ningo-My\u00e9loc\u00e8le<\/span> chez un foetus \u00e0 mi-grossesse (vue sagittale): dans la r\u00e9gion sacrale, la canal neural est ouvert et en communication avec une masse cystique cloisonn\u00e9e (fl\u00e8che); la moelle \u00e9pini\u00e8re est visualis\u00e9e beaucoup plus bas que normalement en arrivant jusqu\u2019au d\u00e9faut. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-6238412135581108210\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1130_Tutschek_tubedefects\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<p><a id=\"mmc\"><\/a><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/14_myelomeningocele_sagittal\/output\/14_myelomeningocele_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1757 size-large\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MMC-sagittal-1024x477.jpg\" alt=\"MMC-sagittal\" width=\"625\" height=\"291\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MMC-sagittal-1024x477.jpg 1024w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MMC-sagittal-300x140.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MMC-sagittal-768x358.jpg 768w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MMC-sagittal-624x290.jpg 624w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MMC-sagittal.jpg 1029w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p><a id=\"mc\"><\/a><span style=\"color: #000000;\">My\u00e9loc\u00e8le<\/span> chez un foetus \u00e0 mi-grossesse en vue sagittale: dans la r\u00e9gion sacrale, le canal neural est ouvert et en contact direct avec la cavit\u00e9 amniotique sans interposition d\u2019une structure kystique. Le plan sagittal d\u00e9montre que la moelle \u00e9pini\u00e8re arrive jusqu\u2019au d\u00e9faut. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-6238412135581108210\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1130_Tutschek_tubedefects\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/16_myelocele_sagittal\/output\/16_myelocele_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1761 size-large\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MC-sagittal-1024x450.jpg\" alt=\"MC-sagittal\" width=\"625\" height=\"275\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MC-sagittal-1024x450.jpg 1024w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MC-sagittal-300x132.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MC-sagittal-768x338.jpg 768w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MC-sagittal-624x274.jpg 624w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MC-sagittal.jpg 1030w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<h4>Malformation Arnold-Chiari (signe cr\u00e2nien d\u2019une spina bifida) <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<h4><a id=\"ac\"><\/a><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/17_Arnold-Chiari_malformation_axial\/output\/17_Arnold-Chiari_malformation_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1822 size-medium\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/cranial-signs-spina-bifida-300x236.jpg\" alt=\"cranial-signs-spina-bifida\" width=\"300\" height=\"236\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/cranial-signs-spina-bifida-300x236.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/cranial-signs-spina-bifida-624x491.jpg 624w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/cranial-signs-spina-bifida.jpg 646w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/h4>\n<p>Malformation Arnold-Chiari chez un foetus pr\u00e9sentant un spina bifida ouvert: on observe une d\u00e9formation de la r\u00e9gion frontale (aussi d\u00e9crit comme \u201esigne du citron\u201c) (fl\u00e8ches); le cervelet (Ce) est difficile \u00e0 d\u00e9limiter car le liquide c\u00e9phalo-rachidien est absent dans la grande citerne (aussi d\u00e9crit comme \u201esigne de la banane&#8220;). <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-6238412135581108210\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1130_Tutschek_tubedefects\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4><a id=\"hpe\"><\/a>Holoprosenc\u00e9phalie alobaire (foetus de 13 semaines) <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a id=\"#hpe\"><\/a><br \/>\n<a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/20_holoprosencephaly_alobar_axial\/output\/20_holoprosencephaly_alobar_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1813 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/HPE-axial-150x150.jpg\" alt=\"HPE-axial\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/21_holoprosencephaly_alobar_coronal\/output\/21_holoprosencephaly_alobar_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1810 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/HPE-coronal-150x150.jpg\" alt=\"HPE-coronal\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/22_holoprosencephaly_alobar_sagittal\/output\/22_holoprosencephaly_alobar_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1811 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/HPE-sagittal-150x150.jpg\" alt=\"HPE-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/HPE-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/HPE-sagittal-298x300.jpg 298w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/HPE-sagittal.jpg 504w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><br \/>\nIl y a une cavit\u00e9 ventriculaire unique (fl\u00e8che); \u00e0 la base on observe les plexus choro\u00efdes fusionn\u00e9s et les thalami. Ce foetus pr\u00e9sente aussi une trisomie 13 et une clart\u00e9 nucale \u00e9largie qui est mieux visualis\u00e9e dans le volume interactif. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=2230686067865060525\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I Lecture<\/p>\n<h4><a id=\"acc\"><\/a>Ag\u00e9n\u00e9sie du corps calleux (compl\u00e8te) <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/23_Agenesis_corpus_callosum_complete_axial\/output\/23_Agenesis_corpus_callosum_complete_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1814 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-axial-1-150x150.jpg\" alt=\"ACC-axial\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-axial-1-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-axial-1-298x300.jpg 298w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-axial-1.jpg 503w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/24_Agenesis_corpus_callosum_complete_coronal\/output\/24_Agenesis_corpus_callosum_complete_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1815 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-coronal-150x150.jpg\" alt=\"ACC-coronal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-coronal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-coronal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-coronal.jpg 509w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/25_Agenesis_corpus_callosum_complete_sagittal\/output\/25_Agenesis_corpus_callosum_complete_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1816 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-sagittal-150x150.jpg\" alt=\"ACC-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-sagittal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ACC-sagittal.jpg 507w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Vue axiale: les cornes frontales sont plus \u00e9cart\u00e9es que en situation normale, le cavum septum pellucide n\u2019est pas pr\u00e9sent et \u00e0 sa position on observe une fissure interh\u00e9misph\u00e9rique distendue. On note un l\u00e9ger \u00e9largissement des atrias. La distance augment\u00e9e entre les cornes frontales et l\u2019\u00e9largissement des atria r\u00e9sulte en une configuration des ventricules en forme de goutte. Vue coronale. Les cornes frontales (FH) sont plus \u00e0 distance qu\u2019en situation normale et on note ainsi une apparence en forme de virgule. La fissure interh\u00e9misph\u00e9rique (IHF) est distendue et les deux h\u00e9misph\u00e8res c\u00e9r\u00e9brales sont s\u00e9par\u00e9es sans corps calleux interposer. La vue sagittale montre que au-dessus de la r\u00e9gion du 3\u00e8me ventricule (3v) le complexe former par le corps calleux et le cavum septum pellucidum est absent et remplacer par du liquide pr\u00e9sent entre les fissures interh\u00e9misph\u00e8riques.<a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-2091665664736306281\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/0930_Tutschek_agenesis\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4>Ag\u00e9n\u00e9sie partielle du corps calleux <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/26_Agenesis_corpus_callosum_partial_axial\/output\/26_Agenesis_corpus_callosum_partial_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1818 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-axial-150x150.jpg\" alt=\"partial-ACC-axial\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-axial-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-axial-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-axial.jpg 502w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/27_Agenesis_corpus_callosum_partial_coronal\/output\/27_Agenesis_corpus_callosum_partial_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1819 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-coronal-150x150.jpg\" alt=\"partial-ACC-coronal\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/28_Agenesis_corpus_callosum_partial_sagittal\/output\/28_Agenesis_corpus_callosum_partial_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1820 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-sagittal-150x150.jpg\" alt=\"partial-ACC-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-sagittal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/partial-ACC-sagittal.jpg 504w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Abbreviations: 3v, third ventricle; At, atria; B, body of lateral ventricle; CC, corpus callosum; Ce, cerebellum; CeV, cerebellar vermis; CM, cisterna magna; CP choroid plexus; CSP, cavum septi pellucidi; FH, frontal horns, OH, occipital horns; TH, temporal horns),<\/p>\n<p>En vue axiale et coronale, le cerveau apparait normal incluant un probable cavum septum pellucidum. Que en vue sagittale, l\u2019anomalie peut-\u00eatre d\u00e9montr\u00e9e clairement. Le corps calleux et le cavum septum pellucidum sous-jacent sont courts et ne coudent pas compl\u00e9tement au-dessus du 3\u00e8me ventricule.<\/p>\n<h4><a id=\"asp\"><\/a>Ag\u00e9n\u00e9sie du septum pellucidum <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a id=\"#asp\"><\/a><br \/>\n<a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/29_Agenesis_septum_pellucidum_axial\/output\/29_Agenesis_septum_pellucidum_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1825 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-axial-150x150.jpg\" alt=\"ASP-axial\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-axial-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-axial-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-axial.jpg 505w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/30_Agenesis_septum_pellucidum_coronal\/output\/30_Agenesis_septum_pellucidum_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1826 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-coronal-150x150.jpg\" alt=\"ASP-coronal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-coronal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-coronal-300x297.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-coronal.jpg 511w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/31_Agenesis_septum_pellucidum_sagittal\/output\/31_Agenesis_septum_pellucidum_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1827 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-sagittal-150x150.jpg\" alt=\"ASP-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-sagittal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ASP-sagittal.jpg 505w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Vue axiale: le 4\u00e8me ventricule semble communiquer avec la grande citerne via une ouverte en forme d\u2019un sablier. La vue sagittale est la plus informative: le vermis c\u00e9r\u00e9belleux apparait intact et est orienter l\u00e9g\u00e8rement vers le haut, avec du liquide interposer entre lui et le tronc c\u00e9r\u00e9bral (fl\u00e8che). <a style=\"font-size: 1rem;\" href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=-2091665664736306281\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/0930_Tutschek_agenesis\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4><a id=\"bpc\"><\/a>Kyste de la poche de Blake <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/37_Blakes pouch_cyst_axial\/output\/37_Blakes pouch_cyst_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1828 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-axial-150x150.jpg\" alt=\"BPC-axial\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-axial-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-axial-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-axial.jpg 505w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/38_Blakes pouch_cyst_sagittal\/output\/38_Blakes pouch_cyst_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1829 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-sagittal-150x150.jpg\" alt=\"BPC-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-sagittal-298x300.jpg 298w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/BPC-sagittal.jpg 501w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Vue axiale: le 4\u00e8me ventricule semble communiquer avec la grande citerne via une ouverte en forme d\u2019un sablier. La vue sagittale est la plus informative: le vermis c\u00e9r\u00e9belleux apparait intact et est orienter l\u00e9g\u00e8rement vers le haut, avec du liquide interposer entre lui et le tronc c\u00e9r\u00e9bral (fl\u00e8che). <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=6643272601345142495\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1045_Pilu_posteriorfossa\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4><a id=\"mcm\"><\/a>Megacisterna magna <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a id=\"#mcm\"><\/a><br \/>\n<a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/39_Megacisterna_magna_axial\/output\/39_Megacisterna_magna_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1830 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-axial-150x150.jpg\" alt=\"MCM-axial\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-axial-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-axial-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-axial.jpg 505w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/40_Megacisterna_magna_sagittal\/output\/40_Megacisterna_magna_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1831 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-sagittal-150x150.jpg\" alt=\"MCM-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-sagittal-298x300.jpg 298w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/MCM-sagittal.jpg 503w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>La grande citerne est \u00e9largie mais le cervelet apparait normal. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=6643272601345142495\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1045_Pilu_posteriorfossa\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<p>3v, third ventricle; 4v, fourth ventricle; CC, corpus callosum; CE, cerebellar hemispheres; CeV, cerebellar vermis; CM, cisterna magna; CSP, cavum septi pellucidi; FH, frontal horns, T tentorium cerebelli; TH, temporal horns<!-- --><br \/>\n<a id=\"#dwm\"><\/a><\/p>\n<h4><a id=\"dwm\"><\/a>Malformation type Dandy-Walker <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/32_Dandy-Walker_malformation_axial\/output\/32_Dandy-Walker_malformation_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1832 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-axial-150x150.jpg\" alt=\"DWM-axial\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/33_Dandy-Walker_malformation_coronal\/output\/33_Dandy-Walker_malformation_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1833 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-coronal-150x150.jpg\" alt=\"DWM-coronal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-coronal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-coronal-300x297.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-coronal.jpg 515w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/34_Dandy-Walker_malformation_sagittal\/output\/34_Dandy-Walker_malformation_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1834 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-sagittal-150x150.jpg\" alt=\"DWM-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-sagittal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/DWM-sagittal.jpg 507w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Vue axiale: la fosse post\u00e9rieure est \u00e9largie par une structure kystique qui communique largement avec le 4\u00e8me ventricule (4v) et qui \u00e9carte les h\u00e9misph\u00e8res c\u00e9r\u00e9belleuses. M\u00eame si cette approche n\u2019est pas suffisante pour poser le diagnostic avec certitude, l\u2019apparence du kyste en forme de V infiltrant l\u2019espace entre les deux h\u00e9misph\u00e8res c\u00e9r\u00e9belleuses est fortement suggestif pour une malformation de type Dandy-Walker. La vue coronale confirme l\u2019augmentation de la quantit\u00e9 de liquide dans la grande citerne (fl\u00e8che), mais indique que le vermis c\u00e9r\u00e9belleux est pr\u00e9sent.. La vue sagittale est la plus utile pour poser le diagnostic: la fosse post\u00e9rieure est distendue par du liquide ; le vermis c\u00e9r\u00e9belleux est tourn\u00e9 vers le haut et hypoplasique. Cette hypoplasie peut-\u00eatre d\u00e9duite par l\u2019absence des rep\u00e8res classiques : la forme triangulaire du 4\u00e8me ventricule et les fissures classiques. Notez le tentorium \u00e9lev\u00e9. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=6643272601345142495\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1045_Pilu_posteriorfossa\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4><a id=\"vh\"><\/a>Hypoplasie vermienne <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/35_Vermian_hypoplasia_axial\/output\/35_Vermian_hypoplasia_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1836 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VH-axial-150x150.jpg\" alt=\"VH-axial\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/36_Vermian_hypoplasia_sagittal\/output\/36_Vermian_hypoplasia_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1837 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VH-sagittal-150x150.jpg\" alt=\"VH-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VH-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VH-sagittal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/VH-sagittal.jpg 505w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Vue axiale: Le cervelet apparait dans sa enti\u00e8ret\u00e9 de petite taille, la quantit\u00e9 de liquide entre les h\u00e9misph\u00e8res est augment\u00e9e et la grande citerne n\u2019est pas \u00e9largie. La vue sagittale confirme cette suspicion : le vermis c\u00e9r\u00e9belleux est petit, bouscul\u00e9 vers le haut et ne montre pas les rep\u00e8res classiques (fissures principales). <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=6643272601345142495\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a> I <a href=\"http:\/\/isuogonline.insync.com\/Courses\/AnomaliesFeb10\/05Feb10\/1045_Pilu_posteriorfossa\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Lecture<\/a><\/p>\n<h4><a id=\"avm\"><\/a>Malformation art\u00e9rio-veineuse <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/45_Vein_of_Galen_aneurysm_axial\/output\/45_Vein_of_Galen_aneurysm_axial.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1838 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/AV-malformation-axial-150x150.jpg\" alt=\"AV-malformation-axial\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/AV-malformation-axial-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/AV-malformation-axial-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/AV-malformation-axial.jpg 505w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/46_Vein_of_Galen_aneurysm_sagittal\/output\/46_Vein_of_Galen_aneurysm_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1839 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/AV-malformation-sagittal-150x150.jpg\" alt=\"AV-malformation-sagittal\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>Malformation arterio- veineuse avec un \u00e9largissement an\u00e9vrysmal de la veine de Galien. Vue axiale: Doppler couleur montre un large vaisseaux dans le tiers post\u00e9rieur de la ligne m\u00e9diane. Vue sagittale: Vaisseaux anormal partant du polygone de Willis et se jetant dans une veine Galien \u00e9largie qui ne se termine pas dans le sinus sagittal sup\u00e9rieur mais dans le sinus falcinus. Le sinus sagittal sup\u00e9rieur est \u00e9largi.<br \/>\n<a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=3793567160574640664\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a><\/p>\n<p>3v, third ventricle, CSP, cavum septi pellucidi; FS falcine sinus, PCA, pericallosal artery; SSS superior sagittal sinus, VG, vein of Galen<\/p>\n<h4><a id=\"ich\"><\/a>H\u00e9morragie intracr\u00e2nienne de grade IV <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/41_Intracranial_hemorrhage_grade_IV_coronal\/output\/41_Intracranial_hemorrhage_grade_IV_coronal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1841 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ICH-coronal-150x150.jpg\" alt=\"ICH-coronal\" width=\"150\" height=\"150\" \/><\/a> <a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/42_Intracranial_hemorrhage_grade_IV_sagittal\/output\/42_Intracranial_hemorrhage_grade_IV_sagittal.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1842 size-thumbnail\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ICH-sagittal-150x150.jpg\" alt=\"ICH-sagittal\" width=\"150\" height=\"150\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ICH-sagittal-150x150.jpg 150w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ICH-sagittal-300x300.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/ICH-sagittal.jpg 504w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Les ventricules sont \u00e9largies et ont un rev\u00eatement \u00e9chog\u00e8ne. Un large caillot de sang est observ\u00e9 dans un ventricule lat\u00e9ral. Un kyste avec une paroi irr\u00e9guli\u00e8re (fl\u00e8che) est observ\u00e9 dans la r\u00e9gion p\u00e9ri-ventriculaire, indiquant une atteinte parenchymateuse. <a href=\"http:\/\/www.visuog.com\/Page\/view.jsp?id=4159550602121228001\" target=\"_blank\" rel=\"noopener noreferrer\">VISUOG<\/a><\/p>\n<h4><a id=\"cvi\"><\/a>Cavum veli interpositi <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p><a href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/44_Cavum_veli_interpositi\/output\/44_Cavum_veli_interpositi.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1867 size-medium\" src=\"http:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Cavum-veli-interpositi-300x294.jpg\" alt=\"Cavum-veli-interpositi\" width=\"300\" height=\"294\" srcset=\"https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Cavum-veli-interpositi-300x294.jpg 300w, https:\/\/praenatal-zuerich.ch\/wp-content\/uploads\/2015\/12\/Cavum-veli-interpositi.jpg 514w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Le cavum veli interpositum (CVI) est une petite r\u00e9gion hypo\u00e9chog\u00e8ne post\u00e9rieur au splenum du corps calleux et de la zone de la citerne quadri-germinale. Il est tr\u00e8s difficile de diff\u00e9rentier le CVI du cavum vergae ou d\u2019une petit kyste de la citerne quadri-germinale. Tous ces kystes n\u2019ont pas de signification clinique.<\/p>\n<h4><a id=\"what\"><\/a>Qu&#8217;est ce que est Pocket Brain? <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> I <a href=\"#Index\">Index<\/a><\/span><\/h4>\n<p>Pocket Brain est un atlas d\u2019images \u00e9chographiques interactif, bas\u00e9 sur le web, illustrant le d\u00e9veloppement normal et anormal du cerveau foetal. Pocket Brain peut-\u00eatre visualiser sur tout Smartphone, Tablet ou ordinateur qui est connect\u00e9 \u00e0 l\u2019internet. Aucune installation suppl\u00e9mentaire n\u2019est n\u00e9cessaire. Il faut simplement toucher une image pour ouvrir le volume. En glissant avec le doigts ou la sourie, on peut se \u00ab promener \u00bb dans le volume. Un double-clic agrandi l\u2019image ou le r\u00e9duit \u00e0 la taille d\u2019origine.<\/p>\n<p><span style=\"font-size: 1rem;\">Pocket Brain est aussi mis en lien avec des publications relatives de ISUOG\u2019s Visual Encyclopedia (VISUOG) et des cours et publications online de ISUOG.<\/span><\/p>\n<p><span style=\"font-size: 1rem;\">Cliquez <\/span><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/www.praenatal-zuerich.ch\/brain-VR\/Pocket-Brain-How-to-video.m4v\" target=\"_blank\" rel=\"noopener noreferrer\">ici<\/a> pour une courte vid\u00e9o sur l\u2019utilisation de Pocket Brian sur un Smartphone<\/span><span style=\"font-size: 1rem;\">.<\/span><\/p>\n<p><a id=\"Index\"><\/a>Index <span style=\"color: #000000;\">I <a href=\"#top\">retour vers le haut<\/a> <\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#normal\">Normal brain<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#spine\">Normal spine<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#sb\">Spina bifida<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#vm\">Ventriculomegaly<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#ae\">Anencephaly<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#hpe\">Holoprosencephaly<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#acc\">Agenesis of the corpus callosum<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#asp\">Agenesis of the septum pellucidum<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#bpc\">Blake&#8217;s pouch cyst<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#mcm\">Megacisterna magna<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#dwm\">Dandy-Walker malformation<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#vh\">Vermian hypoplasia<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#ich\">Intracranial hemorrhage (IV)<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#cvi\">Cavum veli interpositi<\/a><\/span><\/li>\n<\/ul>\n<h4><a id=\"References\"><\/a>References <span style=\"color: #000000;\">I <a href=\"#top\">back to top<\/a><\/span><\/h4>\n<ul>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"http:\/\/www.isuog.org\/NR\/rdonlyres\/C3B608A8-5C6D-4D49-8C7B-E7CF5F5116C9\/0\/ISUOGCNSScreening.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">ISUOG CNS Guidelines 2007<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/uog.4072\/epdf\" target=\"_blank\" rel=\"noopener noreferrer\">How do we do it: 3D brain, Pilu et al, UOG 2007<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/uog.6383\/epdf\" target=\"_blank\" rel=\"noopener noreferrer\">Fetal brain VR, Tutschek and Pilu, UOG 2009<\/a><\/span><\/li>\n<\/ul>\n<h4>Acknowledgements<\/h4>\n<p>We are grateful to the following colleagues who kindly contributed translations for this site: Dr. Monica Cruz-Lemini, Mexico; Dr. Frederic Chantraine, Liege, Dr. K.Y. Leung, Hong Kong.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u2019est ce que est Pocket Brain? I Comment I Index I R\u00e9f\u00e9rences I EN &#8211; DE &#8211; IT &#8211; ES [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1718,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"page-templates\/full-width.php","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-1953","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=\/wp\/v2\/pages\/1953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1953"}],"version-history":[{"count":10,"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=\/wp\/v2\/pages\/1953\/revisions"}],"predecessor-version":[{"id":3367,"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=\/wp\/v2\/pages\/1953\/revisions\/3367"}],"up":[{"embeddable":true,"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=\/wp\/v2\/pages\/1718"}],"wp:attachment":[{"href":"https:\/\/praenatal-zuerich.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}