Raynaud's phenomenon, blanching of the fingers due to digital artery spasm. This can be primary or due to a variety of causes Stock Photo - Alamy
PLOS ONE: Lower Corticosteroid Skin Blanching Response Is Associated with Severe COPD
Coding 101-Pressure Ulcers, Debridement and other Skin related injuries. - ppt download
References in Blanching of facial skin after infiltration of local anaesthetic: an unusual complication of inadvertent intra-arterial injection - British Journal of Oral and Maxillofacial Surgery
JCDR - Immediate complication, Local anaesthetics, Skin blanching
Blanching and Non-blanching Rashes, Snotty Noses
A typical skin blanching response | Download Scientific Diagram