11 results
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... Celiac disease, IBD ... Stomach: Pernicious anemia ... #differential #
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
of macrocytic anemia ... elevated, but anemia ... megaloblastic anemia ... Macrocytosis #Macrocytic #Anemia ... #AAFP
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Causes of Wide Pulse ... - Severe iron deficiency ... anemia (reduced ... viscosity) - anemia ... fistula - Such as
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
, Anemia • Prevalence ... Crohn's > UC Anemia ... Receptor (sTfR) to differentiate ... restricted diet/deficiency ... /other causes
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Generalized Weakness - Differential ... valves, COPD, ILD ... , OSA, pHTN, Anemia ... #Diagnosis #causes ... #neurology
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
- Differential ... Physiologic Causes ... Pathologic Causes ... • Severe iron deficiency ... anemia (reduced
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
blood cell count (anemia ... • Anemia • Aplastic ... Anemia • Bone ... Megaloblastic Anemia ... Myelophthisic Anemia
Anosmia Causes - Principal Etiologies of Olfactory Dysfunction
For olfactory disorders (and for most taste problems), the
Anosmia Causes - ... with memory or neurologic ... disorders #Diagnosis #Differential ... #Anosmia #Hyposmia ... #Dysfunction #AAFP
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Lactic Acidosis - Differential ... malignancy, or thiamine deficiency ... 30mmHg) - Severe anemia ... effect - Thiamine deficiency ... Acidosis #Elevation #Differential
Renal Replacement Therapy (RRT) - ICU One Pager Summary
Indications (AIEOU):
 • A: Acidosis (usually severe metabolic)
Dialyzer is rigid case ... in the ICU: • IHD ... (Sustained low efficiency ... daily dialysis): ~12 ... RRT #managment #nephrology