47 results
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... - Cobalamin Decreased ... Stomach: Pernicious anemia ... #diagnosis #causes
Causes of Low Vitamin B12 Levels
Low vitamin B12 intake - Vegetarianism, chronic alcoholism and older people
Autoimmune
Causes of Low Vitamin ... Autoimmune - Pernicious anaemia ... and Sjögren's syndrome ... Food-bound cobalamin ... #low #cobalamin
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Causes of Pediatric ... • Short Bowel Syndrome ... Irritable Bowel Syndrome ... Diagnosis #Algorithm #Causes ... #Peds #Pediatrics
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
Vitamin B12 (Cobalamin ... ) Deficiency Etiology ... • Common Causes ... parasthesias, gait ... #Deficiency #diagnosis
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
Microcytic" • Iron deficiency ... Megaloblastic: Vitamin B12 deficiency ... , Folate deficiency ... Myelodysplastic syndrome ... differential #diagnosis #causes
Gastrointestinal Causes of Iron Deficiency Anemia
 • Mass lesions: Carcinoma, Large polyps
 • Inflammatory: Reflux esophagitis,
Gastrointestinal Causes ... of Iron Deficiency ... Anemia • Mass ... rubber bleb nevus syndrome ... #Anemia #Causes
Wernicke's Encephalopathy vs Korsakoff Syndrome - Thiamine Deficiency

Wernicke's encephalopathy is a neurological condition due to longstanding
Encephalopathy vs Korsakoff Syndrome ... - Thiamine Deficiency ... ataxia (broad-based gait ... is Korsakoff's syndrome ... and retrograde amnesia
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... Megakaryopoiesis • Aplastic Anemia ... • Folate Deficiency ... Non-lmmune: • HELLP Syndrome ... Diagnosis #Algorithm #Causes
Causes of Falls in the Elderly - Differential Diagnosis Algorithm
- Intrinsic Factors - 
Presyncope / Syncope
Causes of Falls ... Neurological / Psychiatric ... Decreased Balance • Gait ... Falls #Elderly #Geriatrics ... Diagnosis #Algorithm #Causes
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Causes of Anemia ... • Dietary Deficiency ... Myelodysplastic Syndromes ... B12 and Folate Deficiency ... Diagnosis #Algorithm #Causes