14 results
Intestinal Manifestations of HIV, IBD in HIV - IBD Algorithm

HIV + IBD Background
HIV + IBD Treatment
Intestinal
HIV - IBD Algorithm ... Intestinal TB ... cryptosporidium • <100: CMV ... #HIV #IBD #Algorithm ... gastroenterology #IBDAlgorithm
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... Insufficiency Intestine ... Celiac disease, IBD ... infection, B12 malabsorption ... differential #diagnosis #causes
Causes of Fat Malabsorption - Differential Diagnosis
Biliary Duct Obstruction
 • Autoimmune— PBC, PSC
 • Infection— liver
Causes of Fat Malabsorption ... liver fluke, HIV, CMV ... choledocho/ithiasis Intestinal ... Celiac disease • IBD ... Differential #Diagnosis #Causes
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
• Common Causes ... e.g. in vegans), malabsorption ... disorders of small intestine ... bariatric, gastric, intestinal ... level (< 200 pg/mL
Intestinal Ultrasound (IUS) in IBD - IBD Algorithm

IUS Pros (+): no radiation, cost-effective, real-time data, well
Intestinal Ultrasound ... (IUS) in IBD - ... IBD Algorithm ... @wabillin #Intestinal ... #Algorithm #IBDAlgorithm
Common causes of post-Transplant Diarrhea
 • Bacterial: Clostridium difficile, Campylobacter spp., Salmonella spp., Bacterial overgrowth, Aeromonus
Common causes of ... coli • Viruses: CMV ... Other: GVHD, PTLD, IBD ... Colon Cancer, Malabsorption ... #differential #causes
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... Differential Diagnosis Algorithm ... cancer, ulcer, IBD ... Low iron diet MALABSORPTION ... #Fe #algorithm
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Abdominal Pain Causes ... Family history of IBD ... • Intestinal ... malignancy • Lactase malabsorption ... ischemia • Chronic intestinal
Oxalate & Secondary Hyperoxaluria
(1) High-oxalate diet (eg spinach, rhubarb)
(2) Fat malabsorption (IBD, s/p RYGB)
(3) Alterations in
rhubarb) (2) Fat malabsorption ... (IBD, s/p RYGB) ... Alterations in intestinal ... Genetic variants of intestinal ... Hyperoxaluria #causes
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Upper and Lower Causes ... colitis, UC/Chrons (IBD ... , Radiation CMC ... differential #diagnosis #Causes ... #algorithm