Question

What signs of progressive systemic sclerosis does the anonym CREST represent?

1) Calcinosis
2) Rash
3) Esophageal dysfunction
4) Sore joints
5) Telangiectasis

Answer 1

The CREST acronym in systemic sclerosis stands for Calcinosis, Raynaud's phenomenon, Esophageal dysfunction, Sclerodactyly, and Telangiectasia, which are the main features of this condition.

Step-by-step explanation:

The acronym CREST represents a variant of systemic sclerosis (also known as scleroderma) and stands for:

• Calcinosis - the formation of calcium deposits in the skin
• Raynaud's phenomenon - episodes of decreased blood flow to the fingers and toes
• Esophageal dysfunction - problems with swallowing due to effects on the esophagus
• Sclerodactyly - thickening and tightening of the skin on the fingers and toes
• Telangiectasia - small red spots on the skin caused by dilation of capillaries