Immune Thrombocytopenic Purpura Flashcards
1
Q
define ITP?
A
syndrome characterised by immune destruction of platelets resulting in bruising or a bleeding tendency
2
Q
causes of ITP?
A
- Often IDIOPATHIC
- may often be seen after a self limiting viral infection
3
Q
epidemiology?
A
ITP often affects older women
4
Q
what are the presenting symptoms of ITP?
A
- Patient will be well in themselves otherwise
- Easy bruising
- Mucosal bleeding
- Menorrhagia
- Epistaxis
5
Q
what are the signs of ITP on examination?
A
• Visible petechiae and bruises
6
Q
how to diagnose ITP?
A
• Diagnosis of exclusion
• Bloods
o FBC - low platelets
o Clotting screen will be normal
7
Q
why might a blood screen be carried out?
A
o To rule out pseudothrombocytopaenia
