Nelson L H, Fishburne J I, Stearns B R
Obstet Gynecol. 1977 Jan;49(1 suppl):79-80.
Postpartum hemorrhage may occur in cases of a retained succenturiate lobe. More catastrophic is rupture of the fetal vessels connecting the lobe to the placenta. A case is presented demonstrating the sonographic description of a large succenturiate lobe.
副叶残留的情况下可能会发生产后出血。更严重的是连接副叶与胎盘的胎儿血管破裂。本文报告一例，展示了一个大副叶的超声描述。
