Pernicious anemia Flashcards
1
Q
Pernicious anemia
A
Macrocytic
Normochromic
Due to deficiency of intrinsic factor, which results in malabsorption of B12
2
Q
Signs and symptoms of pernicious anemia
A
- neurological deficits
- glossitis
Weakness
Palpitations
Dizziness
Anorexia
3
Q
Lab and diagnostics for pernicious anemia
A
Low HGB, HCT, RBC
High MCV
Serum B12 < 200
Anti- IF and anti-parietal cell antibody test
4
Q
Low B12
A
<200
5
Q
Management of pernicious anemia
A
B12 100mcg daily x1 week, then monthly for life