Question

Macrosvopic and microscopic features of renal edema

Answer 1

Answer:

Glomeruli are globally and diffusely enlarged and hypercellular due to neutrophils and macrophages and proliferation of mesangial and endothelial cells (also called ‘exudative’ glomerulonephritis)

Swelling of endothelial cells and presence of inflammatory cells obstructs capillary lumina

Returns to normal within months

Slight mononuclear leucocytic infiltrate and edema in the interstitium

Tubules contain red blood cells

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