ectopic pregnancy 异位妊娠课件.pptVIP

* ectopic pregnancy -----异位妊娠 DEFINITION: In a normal pregnancy, the fertilized egg enters the uterus 子宫 and settles into the uterine lining 子宫内膜where it has plenty of room to divide and grow. however,under some abnormal circumstances, the embryo [?mbr?o] implants outside the uterine cavity, so that an ectopic pregnancy ,or eccysis,happens. normal pregnancy ectopic pregnancy LOCATION: Most ectopic pregnancies occur in the Fallopian tube [f?l?upi?n] 输卵管. but implantation can also occur in the cervix 子宫颈， ovary 卵巢 and abdomen 腹腔 . , @WPS官方微博 @kingsoftwps in most cases, ectopic pregnancies are dangerous for the mother, since internal haemorrhage内出血 is a life-threatening complication并发症. so an ectopic pregnancy is a potential medical emergency, and, if not treated properly, can lead to death. SIGNS AND SYMPTOMS: （Early symptoms are either absent or subtle） Pain in the lower abdomen, and inflammation pain may be confused with a strong stomach pain, it may also feel like a strong cramp 痉挛，绞痛 . Pain while urinating 排尿 Pain and discomfort, usually mild. Vaginal bleeding 阴道出血[v?d?a?nl], usually mild.This is due to the falling progesterone 黄体酮[prod??st?ron] levels. Internal bleeding hematoperitoneum 腹腔积血[,perit?uni:?m] is due to hemorrhage from the affected tube. CAUTION： Ectopic pregnancy can mimic 酷似，呈现...症状 symptoms of other diseases such as appendicitis, other gastrointestinal disorder, problems of the urinary system, as well as pelvic inflammatory disease and other gynaecologic 妇科的 problems. if doctors misdignose it,the rupture of the Fallopian tube with internal haemorrhage may lead to hypovolaemic shock 失血性休克,even death. Human Embryo 7th week of pregnancy, 5th week p.o. This photo of an opened oviduct with an ectopic pregnancy features a spectacularly well preserved 10-millimeter embryo. DIGNOSIS: ①An ectopic pregnancy should be considered in any woman with abdominal pain or vaginal bleeding who has a positive pregnancy test. An ultrasound 超声诊断 showin