retro-urethral catheterization

例句：

1. 1. This procedure is typically performed under local anesthesia for pain relief during retro-urethral catheterization.
   在进行逆行尿道插管术时，通常在局部麻醉下进行，以减轻疼痛。
2. 2. The patient was successfully treated for a chronic urinary tract infection with retro-urethral catheterization.
   患者通过逆行尿道插管术成功治疗了慢性尿路感染。
3. 3. During the procedure, the doctor inserted a catheter into the patient's urethra to facilitate retro-urethral catheterization.
   在手术过程中，医生将导管插入患者的尿道，以便于逆行尿道插管术。