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1·OAB is characterized by feelings of urgency to urinate, with or without incontinence, and is usually accompanied by increased urination frequency and nocturia (excessive urination at night).

OAB定义为尿急伴有或无尿失禁，常有尿频和夜尿(夜间排尿次数增多)。

2·All patients complaint LUTS (Low Urinary Tract Symptoms), that include urgency, frequency, difficulty of urination.

主诉有尿急、尿频、尿流变细、尿滴沥、排尿困难等下尿路症状。

3·The most common symptoms of BPH include a weak stream during urination, urgency, leaking or dribbling, as well as more frequent urination, especially at night.

BPH最常见的症状包括尿流细弱，尿急，尿漏，尿频特别是夜尿频多。