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1 宫外妊娠迄今为止,宫外妊娠依然是现代医学中的一项难题.这是因为发生率在增加,有致命的可能性,可以造成不孕症,及因误诊而引起的法律问题等.对于宫外妊娠的病因未完全了解.最常见的宫外妊娠着床部位为输卵管的壶腹部或峡部.偶尔,着床也会发生在腹腔、宫颈或卵巢.1.1 实验室诊断β-hCG 放免测定的建立,给宫外妊娠的实验室诊断带来很重要的影响.此测定可检测极少量存在于循环血清中的hCG,可用来诊断非常早期的任何类型的妊娠.测定hCG 活性的标准通常有两种,即第二
Ectopic pregnancy To date, ectopic pregnancy remains a difficult problem in modern medicine because of the increased incidence, fatal possibilities, infertility problems and legal problems caused by misdiagnosis. The etiology of ectopic pregnancy is not fully understood.The most common sites of ectopic pregnancy are the ampulla or isthmus of the fallopian tube, and, occasionally, implantation occurs in the abdominal cavity, cervix or ovary.1.1 Laboratory Diagnosis β-hCG RIA Has important implications for the laboratory diagnosis of ectopic pregnancy. This assay detects very small amounts of hCG present in circulating serum and can be used to diagnose any type of pregnancy very early. Criteria for determining hCG activity are usually Two kinds, namely second