患者马××,女,2岁,左下腹部包块逐渐长大5月,于76年6月12日入院。无其它症状,仍照常活动和进食。入院前6天患儿阵发性哭闹,手指右下腹痛,同时发热、腹胀,食欲减退。患者为第三胎,足月顺产。过去史无特殊。查体体温39℃,脉搏100次/分,呼吸20次/分,血压100/70毫米汞柱。慢性病容,精神萎糜不 Patient × ×, female, 2 years old, left lower abdominal mass gradually grew in May, on June 12, 76 admitted. No other symptoms, still activities and eating as usual. 6 days before admission, children with paroxysmal crying, right lower quadrant pain, while fever, bloating, loss of appetite. Patient for the third child, full-term delivery. Past history is unique. Physical examination temperature 39 ℃, pulse 100 beats / min, breathing 20 beats / min, blood pressure 100/70 mm Hg. Chronic disease, spiritual wilt no