1病例介绍患者男,44岁。因“尿频、尿痛伴右下腹压痛1年,加重伴腰背部酸胀半年”于2012年9月4日入院。1~+年前患者无明显诱因出现排尿疼痛,呈针刺样锐痛,伴尿频,夜尿增多及右下腹压痛,无反跳痛。无血尿、腹泻、恶心、呕吐等伴随症状,半年前无明显诱因出现腰背部酸胀痛,2个月前无明显诱因出现肛门坠胀感。体格检查:生命体征平稳,神 1 case description Patient male, 44 years old. Because of “frequent urination, dysuria with right lower quadrant tenderness for 1 year, increased with sore back half a year ” on September 4, 2012 admission. 1 ~ + years ago there was no obvious incentive to urinate pain, acupuncture-like sharp pain, with frequent urination, increased nocturia and right lower quadrant tenderness, no rebound tenderness. No hematuria, diarrhea, nausea, vomiting and other attendant symptoms, no obvious incentive six months ago waist and back acid pain, no obvious incentive 2 months ago anal bulge. Physical examination: vital signs stable, God