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==Overview==
==Overview==


==Historical Perspective==
==Historical Perspective==
===Discovery===
*In 1989, Klosterhalfen et al discovered a scarcity of small arteriolar collaterals between the end branches of the left and right inferior rectal artery dorsally during post-mortem angiographic studies.<ref name="pmid2910660">{{cite journal |vauthors=Klosterhalfen B, Vogel P, Rixen H, Mittermayer C |title=Topography of the inferior rectal artery: a possible cause of chronic, primary anal fissure |journal=Dis. Colon Rectum |volume=32 |issue=1 |pages=43–52 |year=1989 |pmid=2910660 |doi= |url=}}</ref>
*In 1994, Shouten et al discovered the association between anal pressure and the anodermal blood flow indicating development of anal fissure.<ref name="pmid21577312">{{cite journal |vauthors=Madalinski MH |title=Identifying the best therapy for chronic anal fissure |journal=World J Gastrointest Pharmacol Ther |volume=2 |issue=2 |pages=9–16 |year=2011 |pmid=21577312 |pmc=3091162 |doi=10.4292/wjgpt.v2.i2.9 |url=}}</ref>


==References==
==References==
{{Reflist|2}}
{{Reflist|2}}


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[[Category:Gastroenterology]]
[[Category:Gastroenterology]]
[[Category:Primary care]]
[[Category:Primary care]]

Revision as of 21:13, 18 January 2018

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Amandeep Singh M.D.[2]

Overview

Historical Perspective

Discovery

  • In 1989, Klosterhalfen et al discovered a scarcity of small arteriolar collaterals between the end branches of the left and right inferior rectal artery dorsally during post-mortem angiographic studies.[1]
  • In 1994, Shouten et al discovered the association between anal pressure and the anodermal blood flow indicating development of anal fissure.[2]

References

  1. Klosterhalfen B, Vogel P, Rixen H, Mittermayer C (1989). "Topography of the inferior rectal artery: a possible cause of chronic, primary anal fissure". Dis. Colon Rectum. 32 (1): 43–52. PMID 2910660.
  2. Madalinski MH (2011). "Identifying the best therapy for chronic anal fissure". World J Gastrointest Pharmacol Ther. 2 (2): 9–16. doi:10.4292/wjgpt.v2.i2.9. PMC 3091162. PMID 21577312.


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