Vein of Galen malformation(VOGM) is a rare congenital vascular malformation caused by the maldevelopment of its embryonic precursor,the median prosencephalic vein of Markowski.VOGM results in neonatal morbidity and mo...Vein of Galen malformation(VOGM) is a rare congenital vascular malformation caused by the maldevelopment of its embryonic precursor,the median prosencephalic vein of Markowski.VOGM results in neonatal morbidity and mortality,and premature delivery does not improve the outcome.We report a term female neonate in whom a vein of Galen malformation was diagnosed prenatally at 37 wk of gestation during a growth ultrasound and confirmed by fetal magnetic resonance imaging.Signs of cardiac decompensation were evident in the fetus.Multiple interventional radiology embolizations of the feeding vessels were performed successfully on days 7,10,12,14 and 19.A review of the literature on the endovascular management of neonates with these malformations is presented herein.展开更多
AIM:To study the clinical outcomes of treating vein of Galen aneurysmal malformations(VGAM),we assessed our patient cohort using standardized cognitive and functional measures.METHODS:A retrospective review of patien... AIM:To study the clinical outcomes of treating vein of Galen aneurysmal malformations(VGAM),we assessed our patient cohort using standardized cognitive and functional measures.METHODS:A retrospective review of patients with VGAM treated by a single practitioner between 2003 and 2009 was performed for this study.In addition to routine clinical assessment,all patients were evaluated for cognitive and functional impairment using validated measures including the Neurobehavioral Rating ScaleRevised,the Bicêtre outcome score,and the Barthel index.RESULTS:Five patients underwent combined transarterial and transvenous embolization of their VGAM during the study period.VGAMs were classified based on angioarchitecture as either choroidal(1/5) or mural(4/5) according to the classification scheme of Lasjaunias.In total,13 embolization procedures were performed consisting of 1 to 3 treatment stages per patient.Complete or near complete occlusion was achieved in 4 patients,while subtotal occlusion was achieved in 1 patient.During follow-up(median 62.6 mo),all patients were either unchanged or cognitively and neurologically intact.CONCLUSION:VGAM can be safely and effectively treated by staged transarterial and transvenous embolization.Using this strategy,excellent long-term cognitive and functional outcomes can be achieved.展开更多
文摘Vein of Galen malformation(VOGM) is a rare congenital vascular malformation caused by the maldevelopment of its embryonic precursor,the median prosencephalic vein of Markowski.VOGM results in neonatal morbidity and mortality,and premature delivery does not improve the outcome.We report a term female neonate in whom a vein of Galen malformation was diagnosed prenatally at 37 wk of gestation during a growth ultrasound and confirmed by fetal magnetic resonance imaging.Signs of cardiac decompensation were evident in the fetus.Multiple interventional radiology embolizations of the feeding vessels were performed successfully on days 7,10,12,14 and 19.A review of the literature on the endovascular management of neonates with these malformations is presented herein.
文摘 AIM:To study the clinical outcomes of treating vein of Galen aneurysmal malformations(VGAM),we assessed our patient cohort using standardized cognitive and functional measures.METHODS:A retrospective review of patients with VGAM treated by a single practitioner between 2003 and 2009 was performed for this study.In addition to routine clinical assessment,all patients were evaluated for cognitive and functional impairment using validated measures including the Neurobehavioral Rating ScaleRevised,the Bicêtre outcome score,and the Barthel index.RESULTS:Five patients underwent combined transarterial and transvenous embolization of their VGAM during the study period.VGAMs were classified based on angioarchitecture as either choroidal(1/5) or mural(4/5) according to the classification scheme of Lasjaunias.In total,13 embolization procedures were performed consisting of 1 to 3 treatment stages per patient.Complete or near complete occlusion was achieved in 4 patients,while subtotal occlusion was achieved in 1 patient.During follow-up(median 62.6 mo),all patients were either unchanged or cognitively and neurologically intact.CONCLUSION:VGAM can be safely and effectively treated by staged transarterial and transvenous embolization.Using this strategy,excellent long-term cognitive and functional outcomes can be achieved.