Polycythameia Vera Flashcards
1
Q
What is polycythaemia vera?
A
Neoplastic proliferation of RBCs
2
Q
What are risk factors for polycythaemia vera?
A
Age (older)
Male
3
Q
What are the clinical features of polycythaemia vera?
A
Headache Blurry vision Flushed appearance Palmar erythema Itching after bath
4
Q
What causes the features of polycythaemia vera?
A
Hyper viscosity of blood
5
Q
What investigations are done in suspected polycythaemia vera?
A
FBC
EPO
6
Q
What does the FBC show in polycythaemia vera?
A
Raised HB
Raised haematocrit
7
Q
What does EPO show in polycythaemia vera?
A
Low
8
Q
How is polycythaemia vera managed?
A
Phlebotomy
Aspirin
9
Q
What is the aim for haematocrit in polycythaemia vera?
A
< 45%
10
Q
What mutation is related to polycythaemia vera?
A
JAK2 mutation