Inflammatory bowel disease: Difference between revisions
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− | * [[Ulcerative colitis]] |
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− | * [[Crohn disease]] |
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+ | ![[Ulcerative colitis]] |
− | ! |
+ | ![[Crohn disease]] |
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+ | |Location |
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+ | |[[Pancolitis]] (30%)<br />[[Proctosigmoiditis]] (50%)<br />Includes [[PSC]] (5%) |
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+ | |Terminal ileum (80%)<br />Ileocolonic (50%)<br />Isolated ileal (30%)<br />Isolated colonic (20%) |
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+ | |Distribution |
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+ | |Continuous from rectum |
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+ | |Skip lesions, often rectum-sparing |
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+ | |Histology |
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+ | |Mucosal inflammation without granulomas |
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+ | |Transmural inflammation, granulomas, cobblestone |
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+ | |Serology |
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+ | |p-ANCA |
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+ | |Anti-Saccharomyces cervisiae IgG |
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+ | |Complications |
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+ | |[[Toxic megacolon]]<br />[[Colorectal cancer]] |
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+ | |[[Intra-abdominal infections|Intraabdominal abscess]], perforation, fistulae, strictures, perianal disease, obstruction, [[colorectal cancer]] |
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− | == |
+ | ==Extraintestinal Manifestations== |
− | * |
+ | *MSK |
− | ** |
+ | **[[Seronegative spondyloarthritis]] |
− | ** |
+ | **[[Osteopenia]] |
− | * |
+ | *Dermatologic |
− | ** |
+ | **[[Erythema nodosum]] |
− | ** |
+ | **[[Pyoderma gangrenosum]] |
− | * |
+ | *Opthalmologic |
− | ** |
+ | **[[Episcleritis]] |
− | ** |
+ | **[[Uveitis]] |
− | * |
+ | *[[Clubbing]] |
− | * |
+ | *Renal |
− | ** Kidney stones |
+ | **[[Kidney stone|Kidney stones]] |
− | * |
+ | *Hepatobiliary |
− | ** |
+ | **[[Gallstone|Gallstones]] |
− | ** |
+ | **[[Primary sclerosing cholangitis]] |
− | * |
+ | *Hematologic |
− | ** |
+ | **[[DVT]] |
− | ** |
+ | **[[Amyloidosis]] |
− | ** |
+ | **[[Anemia]] ([[Iron-deficiency anemia|iron-deficiency]], [[Anemia of chronic inflammation|chronic inflammatory]], [[Vitamin B12 deficiency|B12 deficiency]]) |
− | * Aphthous ulcers |
+ | *[[Aphthous ulcer|Aphthous ulcers]] |
− | === |
+ | ===Arthritis=== |
− | ==== |
+ | ====Type 1: Pauciarticular==== |
− | * |
+ | *<5 joints |
− | * |
+ | *Large joints |
− | * |
+ | *Short duration |
− | * |
+ | *Correlates with disease activity |
− | ==== |
+ | ====Type 2: Polyarticular==== |
− | * |
+ | *>5 joints |
− | * |
+ | *Small joints |
− | * |
+ | *Months to years |
− | * |
+ | *Independent of disease activity |
[[Category:Gastroenterology]] |
[[Category:Gastroenterology]] |
Revision as of 15:00, 5 August 2020
Ulcerative colitis | Crohn disease | |
---|---|---|
Location | Pancolitis (30%) Proctosigmoiditis (50%) Includes PSC (5%) |
Terminal ileum (80%) Ileocolonic (50%) Isolated ileal (30%) Isolated colonic (20%) |
Distribution | Continuous from rectum | Skip lesions, often rectum-sparing |
Histology | Mucosal inflammation without granulomas | Transmural inflammation, granulomas, cobblestone |
Serology | p-ANCA | Anti-Saccharomyces cervisiae IgG |
Complications | Toxic megacolon Colorectal cancer |
Intraabdominal abscess, perforation, fistulae, strictures, perianal disease, obstruction, colorectal cancer |
Extraintestinal Manifestations
- MSK
- Dermatologic
- Opthalmologic
- Clubbing
- Renal
- Hepatobiliary
- Hematologic
- Aphthous ulcers
Arthritis
Type 1: Pauciarticular
- <5 joints
- Large joints
- Short duration
- Correlates with disease activity
Type 2: Polyarticular
- >5 joints
- Small joints
- Months to years
- Independent of disease activity