Quick Anemia Review based on blood sucking Nematodes Flashcards
What kind of anemia will you see from a slow, insidious GI bleed?
Microcytic because of iron deficiency
What kind of anemia is MCV <80?
Microcytic anemia
Q: Common cause of what kind of anemia?
Thalassemia alpha and beta
Microcytic anemia
What kind of anemia is MCV >100?
Macrocytic anemia
Q: Common cause of what kind of anemia?
Sideroblastic anemia
Microcytic
Common cause of Macrocytic anemia
B12 and Folate
Q: Common cause of what kind of anemia?
Lead poisoning
Microcytic
Difference between B12 and Folate deficiency?
Pts with B12 deficiency will have decreased vibration sense and decreased sensation to light touch.
*Basically, neuro symptoms
Name of GI disease that causes megaloblastic anemia
Pernicious anemia
How does pernicious anemia cause B12 deficiency?
Parietal cell autoimmune destruction
*Can’t produce intrinsic factor to absorb B12 in terminal ileum
Where is folate absorbed?
Jejunum
Where is iron absorbed?
Duodenum
Three causes of Microcytic anemia
- Thalassemia Alpha and Beta
- Sideroblastic Anemia
- Lead Poisoning