ectopic pregnancy ppt williams?
Home Books Williams Obstetrics, 24e
Introduction
Following fertilization and fallopian tube transit, the blastocyst normally implants in the endometrial lining of the uterine cavity. Implantation elsewhere is considered ectopic and comprises 1 to 2 percent of all first-trimester pregnancies in the United States. This small proportion disparately accounts for 6 percent of