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尿路感染(尿感)是发生在排尿管道(肾间质、收集管、肾盏、输尿管、膀胱和尿道)任何部位的感染性疾病,尿感可分为上尿路感染(肾盂肾炎和输尿管炎)和下尿路感染(膀胱炎和尿道炎)。一、尿感发病机理尿感的发病率约占人口总数的2％。但尸检发现仅肾盂肾炎即占10～20％,而尿感可高达33％。成年妇女一年内有症状的尿感染约为6％。慢性肾功能衰竭21.2％,由慢性肾盂肾炎(CPN)所致,占透析和肾移植的第二位。婴儿尿感发病率约
Urinary tract infection (urinary tract infection) is an infectious disease that occurs in any part of the urinary tract (renal interstitium, collecting tube, calyx, ureter, bladder and urethra) and can be classified as upper urinary tract infection (pyelonephritis and ureter Inflammation) and lower urinary tract infections (cystitis and urethritis). First, the incidence of urinary tract pathogenesis The incidence of urinary tract about 2% of the total population. However, autopsy found that only pyelonephritis accounted for 10 to 20%, while urinary flu can be as high as 33%. Infectious symptoms of adult women in one year is about 6%. Chronic renal failure was 21.2%, caused by chronic pyelonephritis (CPN), accounting for the second place in dialysis and kidney transplantation. The incidence of infant urine flu about