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[L., hardened skin]
1. A circumscribed thickening and hypertrophy of the horny layer of the skin. It may be oval or elongated, gray or brown, slightly elevated, with a smooth burnished surface. It appears on the flexor surfaces of hands and feet and is caused by friction, pressure, or other irritation.
CALLUS (on the weight-bearing portion of the foot) SYN: SEE: callosity
TREATMENT Salicylic acid or careful shaving will remove the callosity temporarily. Removal is made permanent only by elimination of the cause.
2. The osseous material woven between the ends of a fractured bone that is ultimately replaced by true bone during healing. SEE: porosis
Venes, Donald, editor. "Callus." Taber's Medical Dictionary, 23rd ed., F.A. Davis Company, 2017. Taber's Online, www.tabers.com/tabersonline/view/Tabers-Dictionary/769102/all/callus.
Callus. In: Venes D, ed. Taber's Medical Dictionary. 23rd ed. F.A. Davis Company; 2017. https://www.tabers.com/tabersonline/view/Tabers-Dictionary/769102/all/callus. Accessed May 24, 2019.
Callus. (2017). In Venes, D. (Ed.), Taber's Medical Dictionary. Available from https://www.tabers.com/tabersonline/view/Tabers-Dictionary/769102/all/callus
Callus [Internet]. In: Venes D, editors. Taber's Medical Dictionary. F.A. Davis Company; 2017. [cited 2019 May 24]. Available from: https://www.tabers.com/tabersonline/view/Tabers-Dictionary/769102/all/callus.
* Article titles in AMA citation format should be in sentence-case
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T1 - callus
ID - 769102
ED - Venes,Donald,
BT - Taber's Medical Dictionary
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PB - F.A. Davis Company
ET - 23
DB - Taber's Online
DP - Unbound Medicine