患者,女,14岁,1992年2月月经初潮时发现尿道与阴道口之间有一肿块,排便及增大腹压时肿块随之增大,最大时如核桃大。壁如鱼鳔半透明、表面可见微小血管。以手指挤压增大的囊状肿块可瘪陷。常有尿频、尿急症状,无尿痛,无排尿困难,无尿失禁。同年9月19日以尿道口囊肿收入院。检查:肿块位于尿道口与处女膜之间,呈囊状,与尿道组织同 Patients, female, 14 years old, in February 1992 menstrual menarche found urethra and vaginal orifice between a lump, defecation and increased abdominal pressure mass increases, the largest, such as walnut. Walls such as fish 鳔 translucent, the surface visible tiny blood vessels. Cystic mass increased by finger squeezing can collapse. Frequent urination, urinary symptoms, no dysuria, no dysuria, no incontinence. September 19 the same year to urinary tract cyst income hospital. Check: The mass is located between the urethra and hymen, cystic, and urethral tissue