本组可疑宫外孕共22例,后穹隆穿刺抽血2～5ml,20例为暗红色,2例为粉红色血液,经离心后,取血浆在载玻片凹圈内滴一滴血浆,摇匀试剂后加滴一滴试剂并充分搅匀(立知孕双抗法)。经30秒钟后如出现凝集小颗粒,则结果是HCG 阳性,如无凝集则HCG 阴性,从操作到判定结果时间2分钟。结果与讨论:22例HCG 受测者,20例阳性,手术证实为宫外孕,2例阴性,手术证实为输卵管炎症 This group of suspected ectopic pregnancy a total of 22 cases, after the vault puncture blood 2 ~ 5ml, 20 cases were dark red, 2 cases of pink blood, after centrifugation, take a drop of blood plasma in the slide glass slides, shake reagents After dropping a drop of reagent and stir well (established known dual pregnancy method). After 30 seconds if there is agglutination of small particles, the result is HCG positive, HCG negative if no agglutination, from the operation to determine the results of the time 2 minutes. RESULTS AND DISCUSSION: Twenty-two HCG patients were tested positive for 20 cases. The procedure was confirmed as ectopic pregnancy and two cases were negative. The procedure was confirmed as salpingitis