Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.
Fertil Steril. 2011 Aug;96(2):505-7. doi: 10.1016/j.fertnstert.2011.05.071. Epub 2011 Jun 29.
The predictive value of serum beta hCG level for fetal cardiac motion and pregnancy outcome after IVF was evaluated. The serum hCG level 12 days after ET is a useful predictor of subsequent presence of fetal cardiac activity and live birth and may assist clinicians in counseling patients regarding their IVF outcome.
评估了血清β-hCG 水平对体外受精(IVF)后胎儿心脏运动和妊娠结局的预测价值。胚胎移植后 12 天的血清 hCG 水平是预测随后是否存在胎儿心脏活动和活产的有用指标,可能有助于临床医生向患者咨询其 IVF 结局。