Acute glomerular nephritis, acute hemorrhagic nephritis, is characterized by changes in the glomerular capillaries which permit the passage of blood cells and protein into the glomerular filtrate.

• 急性肾小球肾炎即急性出血性肾炎，其特征为，肾小球毛细血管发生变化，使血细胞和蛋白质得以通过管壁进入肾小球滤出液。