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慢性肾盂肾炎有哪些症状?

2019-03-27 阅读量:2227次
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本病半数以上患者有“急性肾盂肾炎”既往史,实际上不是急性肾盂肾炎,而是慢性肾盂肾炎的首发症状,其后有乏力、间歇性低热、厌食、腰酸、腰痛、季肋部或腹部轻度不适等症状,并伴有尿频、尿急、尿痛等下尿路刺激症状,急性发作表现也时有出现,典型的慢性病变其过程则更为隐匿。 慢性肾盂肾炎临床症状和体征可分为二大类:一是直接与感染有关的表现,另一类是与肾脏受损伤程度和部位有关的表现,直接与感染有关的表现常不明显,比感染和炎症症状更为明显的是由于长期肾小管间质损害,导致的肾脏生理功能紊乱的表现,如高血压、储钠功能的丧失(表现为失盐性肾病)、尿浓缩功能减退、高钾血症及酸中毒倾向,尽管上述表现在所有肾脏疾病中均有不同程度的存在,但在慢性肾盂肾炎时,其生理功能紊乱程度与肾功能衰竭(血肌酐升高)程度不平行,在其他类型肾脏疾病中,血肌酐水平为2~3mg/dl时,其生理功能紊乱很小;而在慢性肾盂肾炎患者,当血肌酐在同样水平时,则已出现多尿,夜尿,高钾血症和酸中毒等表现。 慢性肾盂肾炎临床表现复杂,容易反复发作,其原因主要是因为有诱发因素的存在和肾盂肾盏黏膜和肾乳头因瘢痕形成而变形,有利于致病菌的潜伏。
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2019-03-27

妊娠合并急性肾盂肾炎的常见症状

2019-03-27

老年慢性肾盂肾炎是怎么引起的?

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