1病例报告患者女,28岁,护士。因上腹部隐痛1天,意识丧失10余分钟急送抢救室抢救。患者四肢、手指、脚趾细长,身高异常;曾确诊主动脉瘤并行腹主动脉瘤手术治疗,患者有明确的马方综合征家族史。确诊为马方综合征合并腹主动脉瘤,腹主动脉瘤术后。患者妊娠6个月余,定期检查尚顺利。昨天自觉上腹部隐痛未在意,今晨进餐过程中突然倒地,呼之不应,被同事急送 1 case report patient female, 28 years old, nurse. Due to pain in the upper abdomen 1 day, loss of consciousness more than 10 minutes to send emergency room emergency rescue. Patients limbs, fingers, toes slender, abnormal height; had aortic aneurysm diagnosed concurrent abdominal aortic aneurysm surgery, patients have a clear family history of Marfan syndrome. Malus syndrome was diagnosed with abdominal aortic aneurysm, abdominal aortic aneurysm surgery. Patients more than 6 months of pregnancy, regular checks are still smooth. Yesterday consciously abdominal pain did not mind, suddenly fell to the ground during the meal this morning, call should not, was my colleagues urgently