Correlation of the factors on benign prostatic hyperplasia combined with obstruction

Benign prostate obstruction(BPO) means bladder outlet obstruction (BOO) due to benign prostatic hyperplasia (BPH), which concerns BPH, and lower urinary tract symptoms(LUTS). To treat the BPO is the main purpose of therapy on BPH in clinic. This review includes recent advances in study of changes on urodynamics(UDS), morphology, prostatic composition, which occur in BPO.