I am Blue: A Toddler's Raynaud's Phenomenon.
BMJ Case Reports
Raynaud's phenomenon (RP) is a well-known disorder of self-limiting paroxysmal vasospasms occurring in small arteries of the digits, in the order of skin pallor (white), followed by cyanosis (blue), ending with hyperemia (red). These designative triphasic colour changes with exposure to cold, or emotional response is diagnostic in adults. RP is a very rare phenomenon in the young paediatric population as noted by Nigrovic
Jeong YS, Menoch M. I am blue: a toddler's Raynaud's phenomenon. BMJ Case Rep. 2021 Jul 27;14(7):e243848. doi: 10.1136/bcr-2021-243848. PMID: 34315746; PMCID: PMC8317084.