817 results
Causes of Low Vitamin B12 Levels
Low vitamin B12 intake - Vegetarianism, chronic alcoholism and older people
Autoimmune
Vegetarianism, chronic ... Food-bound cobalamin malabsorption ... Atrophic gastritis, chronic ... ileal resection Malabsorption ... bacterial overgrowth, chronic
Chronic Diarrhea - Differential Diagnosis Algorithm
Steatorrhea
 - Maldigestive
    • Pancreatic Insufficiency
 - Primary
Chronic Diarrhea ... Insufficiency - Primary Malabsorption ... - Secondary Malabsorption ... with TTG) • Chronic ... • Lymphoma #Chronic
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
• Anorexia • Chronic ... Decreased Intake - Malabsorption ... Steatorrhea • Chronic
Schema for Unintentional Weight Loss - Differential Diagnosis Framework
Weight Loss without Inflammation:
 • Decreased Intake: Food
, Dementia • Chronic ... Cirrhosis, ESRD • Malabsorption
Unintentional Weight Loss - Differential Diagnosis Framework

Malnutrition:
 • Limited access to food
 • Anorexia
 • Disorders
side effects Malabsorption ... Endocrinopathy • Chronic
Causes of Fat Malabsorption - Differential Diagnosis
Biliary Duct Obstruction
 • Autoimmune— PBC, PSC
 • Infection— liver
Causes of Fat Malabsorption ... - Acquired • Chronic ... NikitaSonaliyaD #Fat #Malabsorption
Hypocalcemia - Differential Diagnosis Algorithm - Low and High PTH
LOW PTH - Hypoparathyroid
 - Congenital (Pediatric)
very low • Malabsorption ... very low • Chronic
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Evaluation of Chronic ... Increased fecal fat: Malabsorption ... 1000 g/24 h) #Chronic
Refeeding Syndrome Overview

What Is It?
	• Electrolyte/fluid shifts caused by initiation of nutrition in severely malnourished patient.
Malnutrition due to chronic ... disease/malabsorptive ... • Intestinal malabsorption
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Low iron diet MALABSORPTION ... Increased hepcidin: Chronic ... arthritis and other chronic