男性下尿路是尿液和精液的共同通道,其功能除了排尿外,在生育期还担负着生殖功能;而在女性主要是排尿功能。排尿功能异常,将导致尿液排出受阻、上尿路积水,进而损害肾功能,或尿液从异常通道排出(尿漏、转流、造瘘等),影响健康和生活质量。下尿路梗阻包括从膀胱颈部直至尿道外口的梗阻是最常见的影响尿液排出的疾病,其原因可由下 Male lower urinary tract is the common channel of urine and semen, its function in addition to urination, but also bear reproductive function in the reproductive period; while women are mainly urinary functions. Urinary dysfunction, will lead to obstruction of urine, upper urinary tract hydronephrosis, thereby impairing renal function, or urine discharge from the abnormal channel (urinary leakage, bypass, fistula, etc.), affecting health and quality of life. Obstruction of the lower urinary tract, including from the neck of the bladder up to the external orifice of the urethra, is the most common disease affecting the excretion of urine due to