WebRaynaud’s phenomenon (Ray-nodes fen-om-e-non) causes blood to stop flowing properly to the outer parts of the body. This happens mainly when you get cold, and it can also happen because of stressful situations. It most commonly affects fingers and toes, but can sometimes also affect lips, noses, ears and nipples. WebRaynaud's phenomenon is characterised by episodic attacks of digital vasospasm and ischaemia on exposure to cold, or less commonly, emotional stress. This results in a characteristic triphasic colour change in extremities (usually in fingers or toes) white - ischaemia; then; blue - (deoxygenation) rewarming with a slow blood flow; then
Raynaud’s Phenomenon IntechOpen
WebAug 8, 2024 · This phenomenon was first described by Maurice Raynaud in 1862 and later studied by Sir Thomas Lewis in 1930. Overall, Raynaud phenomenon is a transient and peripheral vasoconstrictive response to … WebOct 31, 2024 · Raynaud’s phenomenon (RP) is a clinical consequence of recurrent vasospasm of the small arteries and arterioles of the fingers and toes provoked by cold and emotional stress. RP is classified into two categories, i.e., primary and secondary RP. Primary RP is an isolated finding in the absence of an underlying pathology, while … thepinkjourneyfoundation.org
Ayo Mengenal Kain Bahan Rayon, Karakteristik dan Jenisnya
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