Bega G, Wapner R, Lev-Toaff A, Kuhlman K
Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Jefferson Medical College, Thomas Jefferson University, Philadelphia PA, USA.
Ultrasound Obstet Gynecol. 2000 Sep;16(4):388-90. doi: 10.1046/j.1469-0705.2000.00189.x.
A case report is presented of the prenatal diagnosis of conjoined twins at 10 weeks and 2 days' gestation using three-dimensional ultrasound (3D US). The multiplanar display coupled with 3D US surface rendering clearly confirmed the presence of craniopagus. The twins were facing in opposite directions with the left occipital region of one embryo fused with the left parietal-temporal region of the other. Additional multiplanar analysis above the level of the biparietal diameter demonstrated brain sharing.
本文报告一例在妊娠10周零2天时使用三维超声(3D US)对联体双胎进行产前诊断的病例。多平面显示结合3D US表面渲染清楚地证实了颅联体的存在。两个胎儿面部朝相反方向,一个胚胎的左枕部与另一个胚胎的左顶颞部融合。在双顶径水平以上进行的额外多平面分析显示存在脑共享。