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异位妊娠(ectopic pregnancy,EP)指受精卵着床于正常子宫体腔以外的任何部位,其中以输卵管妊娠(tubal pregnancg,TP)最为常见,占95%以上,英国最近报道达98%以上。其他有卵巢妊娠、腹腔妊娠、残角子宫妊娠、阔韧带妊娠、宫颈妊娠,甚至阴道妊娠者,均较少见。该病发病率近30年在英国增加了3倍以上;在美国增加了6倍,现在100人次妊娠中大约2例为EP。据报道,广东东
Ectopic pregnancy (EP) refers to the fertilized egg implantation in any part of the body outside the normal uterine cavity, of which tubal pregnancy (tubal pregnancy), the most common, accounting for more than 95%, the United Kingdom recently reported more than 98%. Other ovarian pregnancy, abdominal pregnancy, residual angle uterine pregnancy, broad ligament pregnancy, cervical pregnancy, and even vaginal pregnancy, are less common. The incidence of this disease has increased more than three-fold in the United Kingdom in the last 30 years; in the United States has increased six-fold, and now about two out of 100 pregnancies are EP. It is reported that Guangdong East