11 results
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
" • Iron deficiency ... Megaloblastic: Vitamin B12 ... deficiency, Folate ... differential #diagnosis #causes ... #hematology
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
inflammation) • Iron ... Infections Macrocytic ... Megaloblastic: Folate ... deficiency, B12 ... Differential #Diagnosis #hematology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Causes of Anemia ... • Drugs Oval Macrocytes ... • Dietary Deficiency ... and Folate Deficiency ... #Hematology
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
deficiency anemia ... (sometimes) Macrocytic ... RBC: Vitamin B12 ... or Folate deficiency ... deficiency anemia
Micronutrient Deficiencies After Gastric Bypass
Fat-Soluble Vitamins:
 • Vitamin A - Night/complete blindness, xeropthalmia (pathologic dryness of
- Macrocytic anemia ... • Vitamin B12 ... - Macrocytic anemia ... Trace Minerals: • Iron ... #vitamin #nutrition
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... Volume (<80 fL) • Iron ... (>100 fL) • B12 ... Folate Deficiency ... #Hematology
Causes of Neutropenia with Pancytopenia - Differential Diagnosis Algorithm
Sequestration:
 • Splenomegaly
Marrow Infiltration:
 • Hematologic and non-hematologic
Toxins • Aplastic Anemia ... Myelodysplasia Nutritional ... deficiency: • ... B12/folate/combined ... #Hematology
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
MCH, MCHC, Serum Iron ... Deficiency • ... B12/Folate Deficiency ... Diagnosis #Algorithm #Causes ... #Hematology
Nutrient Deficiencies and Supplementation Post Gastric Bypass Surgery
Nutrient Deficiencies:
 • Most frequent in the malabsorptive surgeries
, iron, B12 and ... • Persistent nausea ... years • Pervasive neurologic ... Phos, Ca+, Bl, B12 ... , Vit D, Folate,
FAT RBC Mnemonic for Causes of Macrocytic Anemia
(MCV > 100)

F - Folate (Fetus) and B12 Deficiency
of Macrocytic Anemia ... > 100) F - Folate ... (Fetus) and B12 ... Deficiency - Impairs ... #Macrocytic #Anemia