Patients with acute urinary retention and chronic complications had larger prostates (p=0.002) and more tissue resected (p=0.05) than those with symptomatic prostatism.

• 急性尿滞留组与慢性并发症组比前列腺症状组有较大的前前腺体积(p=0.；002)与较多的前列腺组织切除(p=0