text: （三）肾小血管病变常见以下几种类型；①高血压引起的血管病变常见；②小叶间动脉及出入球小动脉呈内皮细胞肿胀、破坏，血管内血栓，I<sub>g</sub>G及C3</sub>沉积于血管壁，无炎症反应；③坏死性小血管炎，抗中性粒细胞胞浆抗体（ANCA）阳性；④肾脏血栓微血管病（renalthromboticmicroangiopathy），在无坏死的基础上出现肾小动脉及间质毛细血管血栓，继而发展为肾小球硬化。
entities.entity: 肾小血管
entities.label: bod
entities.entity: 肾小血管病变
entities.label: sym
entities.entity: 高血压
entities.label: dis
entities.entity: 血管病变
entities.label: sym
entities.entity: 小叶间动脉
entities.label: bod
entities.entity: 球小动脉
entities.label: bod
entities.entity: 内皮细胞
entities.label: bod
entities.entity: 内皮细胞肿胀、破坏
entities.label: sym
entities.entity: 血管内血栓
entities.label: sym
entities.entity: I<sub>g</sub>G
entities.label: bod
entities.entity: C3</sub>
entities.label: bod
entities.entity: 血管壁
entities.label: bod
entities.entity: I<sub>g</sub>G及C3</sub>沉积于血管壁
entities.label: sym
entities.entity: 无炎症反应
entities.label: sym
entities.entity: 坏死性小血管炎
entities.label: dis
entities.entity: 抗中性粒细胞胞浆抗体
entities.label: bod
entities.entity: ANCA
entities.label: bod
entities.entity: 抗中性粒细胞胞浆抗体（ANCA）阳性
entities.label: sym
entities.entity: 肾脏血栓微血管病
entities.label: dis
entities.entity: renalthromboticmicroangiopathy
entities.label: dis
entities.entity: 肾小动脉
entities.label: bod
entities.entity: 间质毛细血管
entities.label: bod
entities.entity: 肾小动脉及间质毛细血管血栓
entities.label: sym
entities.entity: 肾小球硬化
entities.label: dis