本文报告了烧伤休克、复苏、延迟复苏情况下大鼠肾微循环损害的超微病理变化。烧伤后24小时,肾丝球显著肿胀,肾丝球毛细血管内广泛形成微血栓,内皮细胞严重水肿,窗孔及吞饮现象消失,表面形成大小不等之疱状结构。足细胞显著肿胀、突起变粗、足突融合联成方块状,有的足细胞变性环死,近曲小管上皮也出现 This article reports the ultrastructural changes of renal microcirculation damage in burn shock, resuscitation and delayed resuscitation. Twenty-four hours after the burn, the kidneys were significantly swollen, the thrombus was formed extensively in the capillaries of the kidney, the severe edema of the endothelial cells, the disappearance of the fenestration and swallowing, and the formation of blister-like structures on the surface. Podiatric cells were significantly swollen, protuberant thickening, foot process fusion into a square block, and some podocyte degeneration ring death, proximal tubule epithelium also appeared