urethral dilatation

例句：

1. 1. Urethral dilatation is a common procedure for treating urinary incontinence.
   尿道扩张是治疗尿失禁的常见手术。
2. 2.During the procedure, the doctor will dilate the urethra to relieve pressure on the prostate gland.
   在手术过程中，医生将扩张尿道以减轻对前列腺的压力。
3. 3. Urethral dilatation can be performed under local anesthesia and is often used as a first-line treatment for stress urinary incontinence.
   尿道扩张可以在局部麻醉下进行，通常作为压力性尿失禁的首选治疗方法。