Rheumatology: Raynaud's Flashcards Preview

3.2. Medicine > Rheumatology: Raynaud's > Flashcards

Flashcards in Rheumatology: Raynaud's Deck (4)
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1
Q

What is Raynaud’s?

A

Condition due to vasospasm of the digits. It is painful and is characterized by a typical sequence of colour changes in response to a cold stimulus. It is often also precipitated by stress.

white - inadequate blood flow
blue - venous stasis
red - re-warming hyperaemia

Raynaud’s syndrome = when Raynaud’s phenomenon is idiopathic

2
Q

What diseases are associated with Raynaud’s phenomenon (RP)?

A

RP is associated with:

  • scleroderma
  • SLE
  • dermatomyositis and polymyositis
  • Sjogren’s syndrome

Physical causes:

  • use of heavy vibrating tools
  • cervical rib
  • “sticky” blood e.g. cryoglobulinemia

Drug induced: beta blockers

3
Q

How should Raynaud’s be managed?

A

Keep warm and to avoid smoking

Ca-channel blockers are the first-line - amlodipine

Phosphodiesterase-5 inhibitors, and prostacyclins are usually effective

4
Q

What are the complications of Raynaud’s?

A

Digital ulcers

Severe digital ischaemia

Infection

Decks in 3.2. Medicine Class (58):