Objective: To study effect of propofol intravenous anesthesia used in transvaginal oocyte retrieval on outcomes of in vitro fertilization and embryo transplantation.

前言：目的：探讨异丙酚静脉麻醉取卵术对卵细胞质量、受精率、卵裂率、优质胚胎形成率、种植率及妊娠率的影响。

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Bush's doctors said the procedure would take about one to three hours and the ultra short-acting intravenous anesthesia propofol will be used.

CNN: Bush to have colonoscopy under anesthesia