RBC Inclusions Flashcards
When is Basophilic stippling common?
In immaturebRBC during response to anemia and may be a characteristic of lead poisoning
What is Basophilic stippling?
Presence of very small, dark blue bodies within RBC, residual RNA
What can be a characteristic of lead poisoning?
Lead poisoning
What will the indices look like with Basophilic stippling from lead poisoning?
Normal pvc but increased polychromatophils
What does lead toxicity do?
Lead binds with the ribosomes
When are Howell jolly bodies frequently seen?
Responding anemia
What are hienz bodies aka ?
RBC refractive bodies
What causes Heinz bodies?
Certain drugs, chemicals, and toxins
What does the denatured hemoglobin attach to?
Cell membrane
How many hienz bodies is normal in a cat?
10%
What can cause Heinz bodies in dogs and cats?
Onion toxicity
What can cause hienz bodies in only cats?
Tylenol toxicity (acetaminophen)