What is the size of benign prostatic hyperplasia

The prostate gland is located below the bladder and surrounds the prostatic urethra. It forms part of the so-called urine control switch. The prostate gland of young men is generally chestnut size and begins to proliferate after 50 to 60 years of age. Prostate volume less than 20 ml is normal, and volume greater than 20 ml is called prostatic hyperplasia. According to the degree of hyperplasia, it is divided into three degrees: first, degree refers to 20 to 40 ml; second, degree refers to 40 to 60 ml; third, degree refers to more than 60 ml. Hyperplasia gland can oppress hind urethra, raise bladder neck, make the patient produces micturition difficulty, abdominal pressure micturition, urine line becomes thin, urine flow interrupts wait for expression.