Raynaud's Syndrome Flashcards
1
Q
What is Raynaud’s syndrome?
A
Peripheral digit ischaemia caused by vasospasm
2
Q
What is Raynaud’s phenomenon?
A
Colour changes in digits due to vasospasm
3
Q
What causes Raynaud’s?
A
Cold
Stress
4
Q
What is the typical colour sequence?
A
Pale
Blue
Red
5
Q
Why do digits go pale?
A
Inadequate blood flow
6
Q
Why do digits go blue?
A
Venous stasis
7
Q
Why do digits go red?
A
Re-warming hyperaemia
8
Q
What conditions are associated with Raynaud’s?
A
Systemic sclerosis
SLE
RA
Use of vibrating tools
Beta blockers
9
Q
How is Raunaud’s managed?
A
Keep warm
Stop smoking
CCBs
10
Q
What are complications of Raynaud’s?
A
Digital ulcers
Infection
Gangrene
