患者　男 ,2 8岁。因持续右下腹痛阵发性加剧 8ｈ入院 ,伴畏寒发热及恶心入院。 3～ 4年前曾患“阑尾炎”。体查 :腹平软 ,右下腹压痛及反跳痛明显 ,肠鸣音正常。白细胞 15 7× 10 9 Ｌ ,中性 0 75。诊断 :慢性阑尾炎急性发作。行急诊手术 ,术中见阑尾呈“Ｃ”环形 ,埋于盲肠 Male patient, 28 years old. Sustained episodes of continuous right lower quadrant abdominal pain increased 8h admission, accompanied by chilly fever and nausea. 3 to 4 years ago suffered from appendicitis. Physical examination: abdominal soft, right lower quadrant tenderness and rebound tenderness, bowel sounds normal. Leukocytes 15 7 × 10 9 L, neutral 0 75. Diagnosis: Acute episodes of chronic appendicitis. In the emergency surgery, the appendix was seen as “C” ring and buried in the cecum