Lindgren Aleksandra L, Hui Austin Andrea, Welsh Kathleen M
University of Queensland - Ochsner School of Medicine, New Orleans, Louisiana, USA.
Department of Dermatology, State University of New York Downstate Medical Center, Brooklyn, New York, USA.
Case Rep Dermatol. 2020 Jan 6;12(1):1-4. doi: 10.1159/000505310. eCollection 2020 Jan-Apr.
Common callouses are formed by the accumulation of keratinocytes in the stratum corneum in response to excess pressure or friction. We report 2 cases of unusual callous formation and an additional 25 more sequential cases that were due to excessive cell phone grip.
常见的胼胝是角质形成细胞在角质层中积聚以应对过大压力或摩擦而形成的。我们报告了2例异常胼胝形成病例，以及另外25例因过度握持手机而相继出现的病例。
