[概述]2﹒慢性肾盂肾炎急性发作（Chronic pyelonephritis with acute attacks）

A 42‐year‐old unmarried female gained admission to the hospi‐tal on August 26，2001，because of urgency and frequency of mictu‐rition and a right lumbago，which have each lasted for over twenty days .因尿急尿频和右侧腰痛20余天，于2001年8月26日入院。显微镜检：每高倍视野白细胞6～8个，脓细胞8～12个。药物 ......