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泌尿系结核是全身结核的一部分,结核多血行传播至肾,病变由肾脏开始,以后蔓延至输尿管、膀胱、尿道及生殖系.泌尿系结核实际上是肾结核及其并发症.结核多血行感染至肾,由于肾脏抵抗力及修复力均较强,病变大都能自行愈合.不出现临床症状(病理性肾结核).如果全身或局部抵抗力降低,结核菌便侵入肾髓质形成结核病灶并迅速发展,出现临床症状(临床性肾结核).根据结核破坏、组织修复及钙化的程度不同,临床肾结核分为:硬化型、干酪空洞型、钙化型.
Urinary tuberculosis is part of the body’s tuberculosis, blood and tuberculosis spread to the kidney, the lesion started by the kidneys, later spread to the ureter, bladder, urethra and reproductive system .Urinary tuberculosis is actually tuberculosis and its complications. To the kidneys, due to kidney resistance and repair are strong, most of the lesions can heal themselves. No clinical symptoms (pathological renal tuberculosis) .If systemic or local resistance decreased, tuberculosis bacteria invade the medulla formed tuberculosis and Rapid development of clinical symptoms (clinical renal tuberculosis) .Based on tuberculosis damage, tissue repair and calcification of different degrees, clinical renal tuberculosis is divided into: sclerotic, cheese cavities, calcification.