宫外孕是妇科常见的急腹症,也是孕产妇死亡的主要原因之一。近年来,宫外孕的发病率不断增加,发生宫外孕有关危险因素也受到人们的日益重视。 95％的宫外孕发生在输卵管,主要是因为卵管平滑肌和粘膜细胞纤毛的正常活动。卵巢排卵后,受孕激素的作用,输卵管收缩强度增 Ectopic pregnancy is a common gynecological acute abdomen, maternal mortality is also one of the major causes. In recent years, the incidence of ectopic pregnancy continues to increase, the occurrence of ectopic pregnancy related risk factors have also been increasing emphasis on people. Ninety-five percent of ectopic pregnancies occur in the fallopian tubes, primarily because of normal activities of the oviduct smooth muscle and mucosal cell cilia. Ovulation after ovulation, the role of progesterone, tubal contractility increased