患者,女,41岁。3周前自用铝制耳匙沿阴道上药,不慎误入膀胱,遂来我院门诊。X 线摄片见下腹左骶髂关节到右耻骨上支有一线条状密度增高影,边缘光滑。患者无自觉症状。诊断为膀胱内金属异物。两周后感左下腹持续隐痛入院。检查:左下腹压痛,无反跳痛、腹部无移动性浊音。入院后2天行膀胱镜 Patient, female, 41 years old. 3 weeks ago for personal use aluminum ear spoon along the vagina, accidentally strayed into the bladder, then came to our hospital. X-ray film to see the lower abdomen left sacral and iliac joints to the right supra pubic branch has a linear increase in density, smooth edges. Patients without symptoms. Diagnosis of intravesical metal foreign body. Two weeks later left lower abdomen continued painful admission. Check: left lower quadrant tenderness, no rebound tenderness, abdominal no dullness. 2 days after admission cystoscopy