后穹窿穿刺术是妇产科常用的一种诊疗手段,其方法简单可靠。由于腹腔内液体最易积聚于子宫直肠陷凹,即使积液不多也能经后穹窿穿刺得到液体。对有的盆腔肿块也可通过穿刺协助诊断及治疗。应用范围:①盆腔有内出血可疑时,如宫外孕内出血、盆腔积血或形成血肿,可作后穹窿穿刺。若抽出暗红色不凝固血,则说明有内出血。如系陈旧性宫外孕,可抽出小血块或不凝固的陈旧性血液。如包块 Posterior fornix puncture is a commonly used means of diagnosis and treatment of obstetrics and gynecology, the method is simple and reliable. As the intraperitoneal fluid most likely to accumulate in the uterus rectal pouch, even if less fluid can also be obtained after posterior fornix puncture liquid. Some pelvic mass may also be punctured diagnosis and treatment. Applications: ① pelvic bleeding suspicious, such as intrauterine pregnancy bleeding, pelvic hemorrhage or hematoma can be used for culdocentesis. If the dark red blood coagulation is not extracted, then there is bleeding. If the old ectopic pregnancy, small blood clots can be extracted or non-coagulation of old blood. Such as mass