Not true about ectopic pregnancy:
Previous ectopic is greatest risk
Pregesterone only pills doesn't increase risk
Increased risk with pelvic infections
Increased risk with IVF
Causes for ectopic pregnancy Pelvic inflammatory disease Congenital factors Salphingitis isthimica Previous surgery on the tube Assisted reproductive technology Intrauterine devices Cigarette smoking Previous ectopic (refer pgno:158 sheila 2 nd edition)
General obstetrics