阑尾充血 Hyperemia af appendicitis 阑尾肿胀、增粗,血管 扩张,脓性分泓物覆盖, 可见局灶出血
congestion Passive process resulting from block(obstruction of venous drainage(outflow) auses 1. Compression of veins 2, Obstruction of venous lumen: thrombi 3. Heart failure
congestion Passive process resulting from block (obstruction)of venous drainage (outflow). Causes: 1. Compression of veins 2. Obstruction of venous lumen: thrombi 3. Heart failure
Cut surface: excessively bloody Body surface: cyanosis(nail, lip) lower temperature Gross. Morphology swollen heavier blue- red Micro: engorgement of capillaries and venules, minute hemorrhage
Morphology Micro: engorgement of capillaries and venules, minute hemorrhage. Cut surface: excessively bloody Body surface: cyanosis (nail, lip) lower temperature Gross: swollen heavier blue-red
正常 局部缺血静脉性充血
hyperemia
hyperemia