大网膜妊娠甚为少见,笔者见到一例,报告于后。患者易某,女24岁,农民。因腹痛10天,不省人事半天,于1978年3月5日急诊入院。患者10天前,初觉上腹阵发性疼痛2—3次,但能坚持劳动,六天前出现少许阴道流血,五天前疼转至脐周,持续加重,不能劳动,一天前疼痛加剧,12小时前因人事不省,面色苍 Omental pregnancy is very rare, I saw one case, the report later. The patient Yi Mou, female 24 years old, farmer. Due to abdominal pain for 10 days, unconscious for a long time, on March 5, 1978 emergency admission. Patients 10 days ago, the initial feeling of paroxysmal abdominal pain 2-3 times, but can adhere to labor, a little vaginal bleeding six days ago, five days ago the pain transferred to the umbilical weeks, continued to increase, can not work, one day before the pain worsened 12 hours ago due to personnel incontence, pale face