Ｂ超诊断错患者挨两刀──１例肾积水误诊为肠系膜囊肿两次手术女，１８岁，因腹部肿块５年余，明显增大２个月收住妇产科。既往健康，无发热、腹痛、黄染、腹泻、血尿、排尿困难史。查体：发育正常，消瘦，心肺无异常。腹部隆起，肝脾触诊不满意，腹部可触及３５ｃｍ×３... B ultrasound diagnosis of wrong patients suffer from two knives ─ ─ 1 case of hydrocephalus misdiagnosed as mesenteric cyst two operations female, 18 years old, more than 5 years due to abdominal mass, significantly increased 2 months to receive obstetrics and gynecology. Past health, no fever, abdominal pain, yellow dye, diarrhea, hematuria, dysuria history. Physical examination: normal development, weight loss, no abnormal heart and lung. Abdomen bulge, liver and spleen palpation are not satisfied, the abdomen can reach 35cm × 3 ...