What can cause relative polycythemia? 4
Diarrhea, vomiting, polyuria, sweating (horses)
What is relative polycythemia?
Dehydration
What will a relative polycythemia PVC look like?
60-70%
What will primary polycythemia PVC look like?
> 70%
What are two causes of primary polycythemia?
Congestion
Myeliproliferative disorder
What causes congestion/cyanosis
Sluggish flow do to increased blood viscosity and decreased cardiac output
What are two symptoms of congestion?
Decreased blood flow and CNS signs
What is a myeloproliferative disorder?
On the stem cell level
What us secondary polycythemia?
Due to erythropoietin increase in response to hypoxia