Urology is a field of medicine that focuses on the urinary tracts of males and females, and on the reproductive system of males. The organs covered by urology include the kidneys, ureters, urinary bladder, urethra, and the male reproductive organs of testes, epididymis, vas deferens, seminal vesicles, prostate and penis. The department treats diseases of these organs mainly by surgical procedures. Major disorders are urinary tracts malignancy, urinary stone, male erectile dysfunction, male infertility, urinary dysfunction, incontinence, prostatitis, prostatichypertrophy, urinary tracts infection, congenital urinary deformity problem, urinary track injury, and renal diseases.