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Anorectal disorders/en - Revision history
2026-04-30T13:47:16Z
Revision history for this page on the wiki
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2026-01-06T20:31:34Z
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<p><b>New page</b></p><div><languages/><br />
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==Background==<br />
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[[File:Rectum anatomy en.png|thumb|Anatomy of the anus and rectum.]]<br />
[[File:Human anus-en.png|thumb|Anatomy of the anus.]]<br />
[[File:Gray1080.png|thumb|The interior of the anal cami and lower part of the rectum, showing the anal columns and the anal valves between their lower ends (columns in image numerous than typical).]]<br />
[[File:Gray1078.png|thumb|Coronal section of rectum and the anal canal.]]<br />
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==Clinical Features==<br />
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==Visual Diagnosis==<br />
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<gallery mode="packed"><br />
File:PMC2653786 ijmsv06p0077g13.png|[[Special:MyLanguage/Anal tags|Anal tags]]<br />
File:DSCB4096(anal worms or just toilet paper remainders@).jpg|[[Special:MyLanguage/Enterobius|Enterobius]] (pinworms)<br />
File:M 44 anus 22.jpg|[[Special:MyLanguage/External hemorrhoid|External hemorrhoid]]<br />
File:Anal fissure 2.jpg|[[Special:MyLanguage/Anal fissure|Anal fissure]]<br />
File:SOA-Condylomata-acuminata-around-anus.jpg|[[Special:MyLanguage/Anal warts|Anal warts]]<br />
File:Perianalabscess.jpg|[[Special:MyLanguage/Perianal abscess|Perianal abscess]]<br />
File:Hemrrhoids 05.jpg|[[Special:MyLanguage/Internal hemorrhoid|Internal hemorrhoid]] with prolapse<br />
File:Pilonidal abscess.jpg|[[Special:MyLanguage/Pilonidal cyst|Pilonidal cyst]]<br />
File:Full thickness rectal prolapse & mucosal prolapse..jpg|[[Special:MyLanguage/Rectal prolapse|Rectal prolapse]]<br />
</gallery><br />
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==Differential Diagnosis==<br />
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{{Anorectal DDX}}<br />
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==Evaluation==<br />
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===Algorithmic Diagnostic Approach===<br />
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*Pain<br />
**Bleeding<br />
***External [[Special:MyLanguage/hemorrhoid|hemorrhoid]]<br />
***Prolapsed internal [[Special:MyLanguage/hemorrhoid|hemorrhoid]]<br />
***[[Special:MyLanguage/Anal Fissure|Anal Fissure]]<br />
****Off midline = cancer, [[Special:MyLanguage/HIV|HIV]], [[Special:MyLanguage/TB|TB]], [[Special:MyLanguage/Crohn's|Crohn's]]<br />
**No bleeding<br />
***Swelling<br />
****[[Special:MyLanguage/Anorectal abscess|Anorectal abscess]]<br />
*****Perirectal<br />
*****Ischiorectal<br />
*****Intersphincteric<br />
*****Supralevator<br />
****[[Special:MyLanguage/Pilonidal cyst|Pilonidal cyst]]<br />
****[[Special:MyLanguage/Anal fistula|Anal fistula]]<br />
****Hidradenitis suppurativa<br />
***No swelling<br />
****[[Special:MyLanguage/Proctalgia fugax|Proctalgia fugax]]<br />
*No pain<br />
**Bleeding<br />
***Cancer<br />
***Internal [[Special:MyLanguage/hemorrhoid|hemorrhoid]]<br />
**Swelling<br />
***Itch: [[Special:MyLanguage/Condyloma acuminata|Condyloma acuminata]]<br />
***No itch: [[Special:MyLanguage/Rectal prolapse|Rectal prolapse]]<br />
**Itching<br />
***Discharge: [[Special:MyLanguage/Proctitis|Proctitis]]<br />
***No discharge: [[Special:MyLanguage/Pruritus Ani|Pruritus Ani]]<br />
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==Management==<br />
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==Disposition==<br />
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==See Also==<br />
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*[[Special:MyLanguage/Diagnoses by Body Part (Main)|Diagnoses by Body Part (Main)]]<br />
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==External Links==<br />
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==References==<br />
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==References==<br />
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<references/><br />
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[[Category:GI]]<br />
[[Category:Symptoms]]</div>
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