共 35 条
- [1] Hua M(2010)Single umbilical artery and its associated findings Obstet Gynecol 115 930-934
- [2] Odibo AO(1969)An accessory fourth vessel of the umbilical cord. A preliminary study Am J Obstet Gynecol 105 1063-1068
- [3] Macones GA(1977)Four-vessel umbilical cord associated with multiple congenital anomalies Obstet Gynecol 50 505-507
- [4] Meyer WW(2008)Four-vessel umbilical cord: not always a dire prognosis J Ultrasound Med 27 1389-1391
- [5] Lind J(2011)Practice guidelines for performance of the routine mid-trimester fetal ultrasound scan Ultrasound Obstet Gynecol 37 116-126
- [6] Moinian M(2002)The human fetal venous system: normal embryologic, anatomic, and physiologic characteristics and developmental abnormalities J Ultrasound Med 21 1145-1158
- [7] Painter D(2000)Persistent intrahepatic right umbilical vein in the fetus: a benign anatomic variant Obstet Gynecol 95 433-436
- [8] Russell P(1990)Persistent right umbilical vein: an ominous prenatal finding? Radiology 177 735-738
- [9] Perez-Cosio C(1998)Supernumerary umbilical vein resulting in a four-vessel umbilical cord Am J Perinatol 15 299-301
- [10] Sheiner E(2011)Four-vessel umbilical cord Ultrasound Obstet Gynecol 38 604-606