Any hepatic injury of a moderate degree or more, is going to cause a degree of fibrosis when the lesion has resolved. Fibrosis occurs due to proliferation of the supportive connective tissue in the liver. Fibrosis isolates the [[Liver - Anatomy & Physiology|liver]] cells by effectively changing the sinusoids into capillaries and when a certain amount of fibrosis occurs, it can be self-perpetuating, the end result is a small scarred liver with functional failure.
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Fibrosis is one way in which the liver responds to injury. It commonly occurs in association with chronic hepatic injury, and represents a repair stage in response to diseases that lead to [[Liver Necrosis|necrosis]] and inflammation. The process is complex and involves increased deposition of extracellular matrix in the liver, following injury-induced activation of [[Hepatic Stellate Cells|stellate cells]].
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The distribution pattern of fibrosis is a reflection of the pathogenesis of the condition, and can indicate the type of underlying pathology.
==Patterns of Fibrosis ==
==Patterns of Fibrosis ==
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<big><b>Also see: [[Cirrhosis]]</b></big>
<big><b>Also see: [[Cirrhosis]]</b></big>
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{{Learning
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|Vetstream = [https://www.vetstream.com/canis/search?s=cirrhosis Cirrhosis]<br>[https://www.vetstream.com/canis/Content/Disease/dis01098.asp Idiopathic fibrosis in dogs]