8 results
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... Stomach: Pernicious anemia ... , Bypass/gastrectomy ... BrighamChiefs #Vitamin
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
Algorithm for the ... the most likely cause ... recovery also causes ... B12 deficiency ... #VitaminB12 #Folate
Causes of Low Vitamin B12 Levels
Low vitamin B12 intake - Vegetarianism, chronic alcoholism and older people
Autoimmune
Causes of Low Vitamin ... B12 Levels Low vitamin ... Autoimmune - Pernicious anaemia ... antagonists #VitaminB12 ... #deficiency #low
The Inhibited Pathway caused by N2O, leading to a decrease in the active form of Vitamin
Inhibited Pathway caused ... use of N2O can cause ... B12 deficiency. ... of pernicious anemia ... #NitrousOxide #VitaminB12
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Differential Diagnosis Algorithm ... Muscle Weakness • Vitamin ... D Deficiency ... Fractures #Pathologic #MSK ... #Orthopedics #Causes
Scurvy (Vitamin C Deficiency) - Diagnosis and Management

Vitamin C is required for hydroxylation of proline residues
C Deficiency) - ... Loss of teeth Anemia ... : • Vitamin C deficiency ... nonimmune hemolysis MSK ... , or any other cause
Anosmia / Smell Dysfunction - Differential Diagnosis Algorithm
Nasal Obstruction/ URTI:
 • Septal Deviation
 • Allergic Rhinitis
Differential Diagnosis Algorithm ... Hyperfunction • Vitamin ... B12 Deficiency ... • Zinc Deficiency ... #Causes
Delayed Fracture Healing - Non-Union - Malunion - Differential Diagnosis Algorithm

Inflammation (Hours-Days) -> Soft Callus (Days-Weeks)
Differential Diagnosis Algorithm ... NSAIDS • Ca2 / Vitamin ... D deficiency Hypertrophic ... NonUnion #Malunion #MSK ... #Orthopedics #Causes