14 results
Extraintestinal manifestations of Crohn’s disease
Dermatological: Aphthous stomatitis, Erythema nodosum, Psoriasis, Pyoderma gangrenosum
Vascular: Portal hypertension, Thromboembolism, Thrombosis,
manifestations of Crohn ... cancer, Small-bowel ... Extraintestinal #Crohns ... IBD #diagnosis #gastroenterology
Crohn's Montreal Classification
Montreal L-category
 - L1 - Terminal ileum
 - L2 - Colon
 - L3 -
Crohn's Montreal ... Classification ... penetrating #Crohns ... Disease #Montreal #Classification ... categories #diagnosis #gastroenterology
Parks Classification of Perianal Fistulas
 • Superificial (Simple) - Superficial fistula w/o crossing any sphincter or
Parks Classification ... muscle #Parks #Classification ... Fistulas #IBD #Crohns ... #diagnosis #gastroenterology
Montreal Classification of Crohn's Disease
Age at diagnosis (A1-A3):
   A1: < 16 yo
Montreal Classification ... of Crohn's Disease ... Perianal #Montreal #Classification ... #Crohns #Disease ... ibd #diagnosis #gastroenterology
Causes of Intestinal Obstruction - Differential Diagnosis
Lesions Extrinsic to the Intestinal Wall:
 • Adhesions: Postoperative, Congenital,
Inflammatory: Crohn's ... perforate the bowel ... Diagnosis #SBO #bowel ... #Causes #gastroenterology
Classification of Gastritis
Non-atrophic: Helicobacter pylori
Atrophic
 • Autoimmune: Autoimmunity
 • Multifocal atrophic: H. pylori, environmental insults
Special forms
Classification of ... granulomatous: Crohn's ... ) #Gastritis #Classification ... #diagnosis #gastroenterology
Causes of Chronic Diarrhea - Differential Diagnosis
Osmotic
 • Food/Drink: Lactose intolerance, Artificial sweeteners (e.g. sorbitol, high
• Irritable bowel ... • Inflammatory bowel ... Ulcerative colitis, Crohn's ... #inflammatory #classification
Hiatal Hernia Classification
Type 1: Sliding (>90%) 
Type 2: Paraesophageal 
Type 3: Mixed (1+2) 
Type 4: +organ,
Hiatal Hernia Classification ... 4: +organ, eg bowel ... Hiatal #Hernia #Classification ... types #diagnosis #gastroenterology
Factors Indicating Low Risk Disease Severity in Crohn's Disease 
 • Limited anatomic involvement 
 •
Disease Severity in Crohn's ... Disease Severity in Crohn's ... • Prior small bowel ... GregoryTBrennan #Crohns ... #RiskFactors #Gastroenterology
Causes of Small Bowel Ulceration
The diagnosis of IBD can’t be made or excluded by biopsies alone
Causes of Small Bowel ... causes in the small bowel ... • Enteritis: Crohn's ... #differential #gastroenterology