"cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion"@en-us . "Raynaud's sign"@en-us . . "0"^^ . "0.125"^^ . . "113492714"@en-us . . . "acrocyanosis"@en-us . . . "110269195"@en-us . . . "14303448-n"^^ . "114303448"^^ . . "acrocyanosis"^^ . .