Difference between revisions of "Colon"

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6 bytes added ,  04:58, 3 April 2012
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*Lamina propria fibrosis.
*Lamina propria fibrosis.
*Submucosa fibrosis.
*Submucosa fibrosis.
 
*+/-Pseudomembranes (microscopic):<ref name=Ref_PBoD837-8>{{Ref PBoD|837-8}}</ref>
Pseudomembranes (microscopic):<ref name=Ref_PBoD837-8>{{Ref PBoD|837-8}}</ref>
**Loss of surface epithelium.  
*Loss of surface epithelium.  
**[[PMN]]s in lamina propria.  
*[[PMN]]s in lamina propria.  
**+/-Capillary fibrin thrombi.  
*+/-Capillary fibrin thrombi.  


Note:  
Note:  
*Pseudomembranes arise from the crypts.
*Pseudomembranes arise from the crypts.
Images:
*[http://commons.wikimedia.org/wiki/File:Colonic_pseudomembranes_low_mag.jpg Micrograph of pseudomembranes - low mag. (wikimedia.org)].
*[http://commons.wikimedia.org/wiki/File:Colonic_pseudomembranes_intermed_mag.jpg Micrograph of pseudomembranes - intermed. mag. (wikimedia.org)].


DDx:
DDx:
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*Radiation.
*Radiation.
*Toxins/drugs.
*Toxins/drugs.
Images:
*[http://commons.wikimedia.org/wiki/File:Colonic_pseudomembranes_low_mag.jpg Micrograph of pseudomembranes - low mag. (wikimedia.org)].
*[http://commons.wikimedia.org/wiki/File:Colonic_pseudomembranes_intermed_mag.jpg Micrograph of pseudomembranes - intermed. mag. (wikimedia.org)].


==Diverticular disease==
==Diverticular disease==
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