The Value of Symptom Score, Quality of Life Score, Maximal Urinary Flow Rate, Residual Volume and Prostate Size for the Diagnosis of Obstructive Benign Prostatic Hyperplasia: A Urodynamic Analysis

Bladder outlet obstruction number may be calculated with an easy to use expression composed of prostate size, maximum urinary flow and relative residual volume. In 50 percent of the men with prostatism bladder outlet obstruction number will diagnose obstruction with a reliability of more than 90 percent.