Overview"Corkscrew hairs" in hyperkeratotic follicles are pathognomonic of scurvy, or vitamin C deficiency. Petechiae and subungual hemorrhage may also be seen.
Update Date 1/22/2013
Updated by: Linda J. Vorvick, MD, Medical Director and Director of Didactic Curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.