Wednesday, April 3, 2013

Categorised _'s general knowledge of liver cirrhosis pathology

Categorised _'s general knowledge of liver cirrhosis pathology
Core that pathology classify the intersection of liver and the intersection of connective tissue and hyperplasia of filling the air etc. with the intersection of hepatocyte and the intersection of tubercle and the intersection of form and regeneration. After liver cause cause of disease act on usually, hepatocyte change the sex, necrosis, inflammation nature reacts, the hepatocyte is raw slowly, cause the little leaf structure of liver to be destroyed finally and the blood vessel is reconstructed, the liver is out of shape and narrowing, becoming hard and becoming liver cirrhosis The liver fiber is an important link in the pathologic course of liver cirrhosis. But if the liver only has fibers that organizes hyperplasia. And big hepatocyte tubercle existence, if big liver fiber, spleen of liver in heart failure steep the fiber of the third district first, can't be called liver cirrhosis. On the contrary. Have the intersection of hepatocyte and tubercle in accordance with rites, and loud fiber organize hyperplasia. If the turning over in one's mind hyperplasia of nodular hepatocyte of the office, it is not liver cirrhosis. Pathology is classified according to this: (1) Pathology behaves 1. Early liver cirrhosis The liver size is often stopped. Relieve oneself slightly in quality The main characteristic is that the fibrous hyperplasia is drawn together and jumped. Form the fibre bundle not of uniform size, but regenerated tubercle irregularity. Only a few small false leaves take shape. 2. Liver cirrhosis in later period The liver volume shrinks. The surface is not smooth. The quality is hard. The fiber separates and is full of, how small leaf regenerated tubercle takes shape have than the big one. The small leaf one arranged in radiation of hepatocyte is replied and can be seen. Widely covered liver essence of the small false leaf. (2) Pathologic shape 1. It is more unanimous that the small tubercle type liver is hard to turn its characteristic into tubercle bigly or smallly, most tubercle diameter is l- 3mm. The width that the fiber separates is more unanimous too, within 2mm more. 2. Big tubercle liver cirrhosis tubercle of uniform size, the diameter generally exceeds 3m. The big one can reach 3cm. Often formed by a lot of small leaves. The fiber separates the width, it is generally relatively wide 3. Hybrid liver cirrhosis Have liver cirrhosis of all kinds of tubercle concurrently. All kinds of tubercle is close to the equivalent. In addition, totally separating liver cirrhosis that there is one kind. It features the fiber separates and stretches to the small leaf. But does not totally separate it, it is not obvious that the essence regeneration of liver forms big tubercle or small tubercle, some scholars include this kind of liver cirrhosis in hybrid liver cirrhosis.
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