Frostbite injury of the hand at day 0: Initial lesion extends proximally beyond the distal phalanx (Grade 3).
Reproduced from: Cauchy E, Chetaille E, Marchand V, Marsigny B. Retrospective study of 70 cases of severe frostbite lesions: a proposed new classification scheme. Wilderness Environ Med 2001; 12:248. Illustration used with the permission of Elsevier Inc. All rights reserved.
