INTRODUCTIONEctopic pregnancy occurs at a rate of 1%-2% of all pregnancies, and tends to occur at a higher rate （up to 4%） in patients receiving fertility treatments. Women with ectopic pregnancies are often asympto...INTRODUCTIONEctopic pregnancy occurs at a rate of 1%-2% of all pregnancies, and tends to occur at a higher rate （up to 4%） in patients receiving fertility treatments. Women with ectopic pregnancies are often asymptomatic or may complain of amenorrhea, vaginal spotting, and lower abdominal cramping pain.展开更多
文摘INTRODUCTIONEctopic pregnancy occurs at a rate of 1%-2% of all pregnancies, and tends to occur at a higher rate （up to 4%） in patients receiving fertility treatments. Women with ectopic pregnancies are often asymptomatic or may complain of amenorrhea, vaginal spotting, and lower abdominal cramping pain.
