FATTY CHANGE Excessive entry of free fatty acids into the liver (starvation, corticosteroid therapy). Enhanced fatty acid synthesis. Decreased fatty acid oxidation. Increased esterification of fatty acid to triglycerides (alcohol). Decreased apoprotein synthesis (CCl). Impaired lipoprotein secretion from the liver (alcohol)

Definition of pathology Pathology is to study diseases by scientific methods. Disease may be defined as an abnormal alteration of structure or function in any part of the body

CELLULAR ADAPTATION Excessive physiologic stresses. Some pathologic stimuli. A new, but altered state preserving the viability of the cell

Motional pathway of embolus: Embolus from left heart cavity or arterial system Embolus from right heart cavity or venous system Embolus from portal veins Paradoxical embolism Retrograde ethrombus

一、肾脏的正常功能和结构 Nephron=glomerulus +proximal tubule +thin loop of Henle +distal tubule

第一节炎症概述 第二节炎症局部的基本病理变化

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