eMedicine Specialties > Dermatology > Environmental

Clavus: Multimedia

Author: Nanette Silverberg, MD, Assistant Clinical Professor, Department of Dermatology, Columbia University School of Medicine; Director of Pediatric Dermatology, Department of Dermatology, St Luke's Roosevelt Hospital Center, Maimonides Medical Center and Beth Israel Medical Center
Contributor Information and Disclosures

Updated: Jun 26, 2009

Multimedia

Screwdriver operator's callus (ie, clavus).Media file 1: Screwdriver operator's callus (ie, clavus).
Screwdriver operator's callus (ie, clavus).

Screwdriver operator's callus (ie, clavus).

More on Clavus

Overview: Clavus
Differential Diagnoses & Workup: Clavus
Treatment & Medication: Clavus
Follow-up: Clavus
Multimedia: Clavus
References
Further Reading

References

  1. Coughlin MJ. Common causes of pain in the forefoot in adults. J Bone Joint Surg Br. Aug 2000;82(6):781-90. [Medline].

  2. Mann RA. Pain in the foot. 1. Evaluation of foot pain and identification of associated problems. Postgrad Med. Jul 1987;82(1):154-7, 160-2. [Medline].

  3. Singh D, Bentley G, Trevino SG. Callosities, corns, and calluses. BMJ. Jun 1 1996;312(7043):1403-6. [Medline].

  4. Viegas SF, Torres FG. Cherry pitter's thumb. Case report and review of the literature. Orthop Rev. Mar 1989;18(3):336-8. [Medline].

  5. Villano PA, Ruocco V, Pisani M. The cameo engraver's corn. Int J Dermatol. Jul-Aug 1990;29(6):424-5. [Medline].

  6. Scott MJ Jr, Scott NI, Scott LM. Dermatologic stigmata in sports: weightlifting. Cutis. Aug 1992;50(2):141-5. [Medline].

  7. Mishriki YY. Skin commotion from repetitive devotion. Prayer callus. Postgrad Med. Mar 1999;105(3):153-4. [Medline].

  8. O'Goshi KI, Aoyama H, Tagami H. Mucin deposition in a prayer nodule on the forehead. Dermatology. 1998;196(3):364. [Medline].

  9. Maharaj D, Naraynsingh V. Cigarette lighter thumb. Am J Med. Apr 15 2001;110(6):506. [Medline].

  10. Kanerva L. Knuckle pads from boxing. Eur J Dermatol. Jul-Aug 1998;8(5):359-61. [Medline].

  11. Daluiski A, Rahbar B, Meals RA. Russell's sign. Subtle hand changes in patients with bulimia nervosa. Clin Orthop Relat Res. Oct 1997;(343):107-9. [Medline].

  12. Koh D, Jeyaratnam J, Aw TC. An occupational mark of screwdriver operators. Contact Dermatitis. Jan 1995;32(1):46. [Medline].

  13. Heyl T, Raubenheimer EJ. Sucking pads (sucking calluses) of the lips in neonates: a manifestation of transient leukoedema. Pediatr Dermatol. Aug 1987;4(2):123-8. [Medline].

  14. Gibbs RC. "Vamp disease". J Dermatol Surg Oncol. Feb 1979;5(2):92-3. [Medline].

  15. Goksugur N, Cakici H. A new computer-associated occupational skin disorder: Mousing callus. J Am Acad Dermatol. Aug 2006;55(2):358-9. [Medline].

  16. Bae JM, Kang H, Kim HO, Park YM. Differential diagnosis of plantar wart from corn, callus and healed wart with the aid of dermoscopy. Br J Dermatol. Jan 2009;160(1):220-2. [Medline].

  17. Kurvin L, Volkering C. [Diagnosis and treatment of warts, corns, and clavi]. MMW Fortschr Med. Mar 8 2007;149(10):31-3. [Medline].

  18. Murray HJ, Young MJ, Hollis S, Boulton AJ. The association between callus formation, high pressures and neuropathy in diabetic foot ulceration. Diabet Med. Nov 1996;13(11):979-82. [Medline].

  19. Manalo FB, Marks A, Davis HL Jr. Doxorubicin toxicity. Onycholysis, plantar callus formation, and epidermolysis. JAMA. Jul 7 1975;233(1):56-7. [Medline].

  20. Oriba HA, Lo JS, Bergfeld WF. Callused feet, thick nails, and white tongue. Pachyonychia congenita. Arch Dermatol. Jan 1991;127(1):113-4, 116-7. [Medline].

  21. Lemont H, Ravick A. Hemorrhage within plantar callus. A cutaneous sign of rheumatoid angiitis. J Am Podiatry Assoc. Jan 1980;70(1):22-5. [Medline].

  22. Wollina U, Mohr F, Schier F. Unilateral hyperhidrosis, callosities, and nail dystrophy in a boy with tethered spinal cord syndrome. Pediatr Dermatol. Nov-Dec 1998;15(6):486-7. [Medline].

  23. Robbins JM, Ballew KK, Lowery CR, Husni EA. Asymptomatic occlusive arterial disease. A case report. J Am Podiatr Med Assoc. Nov 1985;75(11):616-8. [Medline].

  24. Verbov JL, Monk CJ. Talar callosity--a little-recognized common entity. Clin Exp Dermatol. Mar 1991;16(2):118-20. [Medline].

  25. Oztekin HH, Boya H, Nalcakan M, Ozcan O. Second-toe length and forefoot disorders in ballet and folk dancers. J Am Podiatr Med Assoc. Sep-Oct 2007;97(5):385-8. [Medline].

  26. Baccouche D, Mokni M, Ben Abdelaziz A, Ben Osman-Dhahri A. [Dermatological problems of musicians: a prospective study in musical students]. Ann Dermatol Venereol. May 2007;134(5 Pt 1):445-9. [Medline].

  27. Gambichler T, Uzun A, Boms S, Altmeyer P, Altenmüller E. Skin conditions in instrumental musicians: a self-reported survey. Contact Dermatitis. Apr 2008;58(4):217-22. [Medline].

  28. Verma SB, Wollina U. Callosities of cross legged sitting: "yoga sign"--an under-recognized cultural cutaneous presentation. Int J Dermatol. Nov 2008;47(11):1212-4. [Medline].

  29. Darvall WA. Flash dancing and spine bumps. Med J Aust. Apr 28 1984;140(9):568. [Medline].

  30. Dainichi T, Honma Y, Hashimoto T, Furue M. Clavus detected incidentally by positron emission tomography with computed tomography. J Dermatol. Apr 2008;35(4):242-3. [Medline].

  31. Thomas JR 3rd, Doyle JA. The therapeutic uses of topical vitamin A acid. J Am Acad Dermatol. May 1981;4(5):505-13. [Medline].

  32. Foster A, Edmonds ME, Das AK, Watkins PJ. Corn cures can damage your feet: an important lesson for diabetic patients. Diabet Med. Dec 1989;6(9):818-9. [Medline].

  33. George WM. Linear lymphatic hypopigmentation after intralesional corticosteroid injection: report of two cases. Cutis. Jul 1999;64(1):61-4. [Medline].

  34. McDowell BA. Carbon dioxide laser excision of benign pedal lesions. Clin Podiatr Med Surg. Jul 1992;9(3):617-32. [Medline].

  35. Balkin SW. Injectable silicone and the foot: a 41-year clinical and histologic history. Dermatol Surg. Nov 2005;31(11 Pt 2):1555-9; discussion 1560. [Medline].

  36. Richards RN. Calluses, corns, and shoes. Semin Dermatol. Jun 1991;10(2):112-4. [Medline].

  37. Kitaoka HB, Patzer GL. Chevron osteotomy of lesser metatarsals for intractable plantar callosities. J Bone Joint Surg Br. May 1998;80(3):516-8. [Medline].

  38. Mann RA, DuVries HL. Intractable plantar keratosis. Orthop Clin North Am. Jan 1973;4(1):67-73. [Medline].

Further Reading

Clinical guidelines

Dermatologic manifestations.
New York State Department of Health - State/Local Government Agency [U.S.].  2004. 15 pages.  NGC:003931

Guidelines for the management of actinic keratoses.
British Association of Dermatologists - Medical Specialty Society.  2007 Feb.  9 pages. NGC:005656


Clinical trials


Potential Research Study Participant Registry

Study to Compare Different Light Therapies (Narrowband Ultraviolet B Vs PUVA) for Hand and Foot Skin Diseases.


Related eMedicine topics


Corns (Dermatology)

Arsenical Keratosis

Warts, Nongenital Warts, Plantar

Keywords

callosity, corn, heloma, heloma durum, heloma molle, callous, callus, plantar callus, heloma, tyloma, keratoma, plantar corn, plantar callus, intractable plantar keratoses, jeweler's callus, cherry pitter's thumb, cameo engraver's corn, weight lifter's callus, prayer callus, cigarette lighter thumb, knuckle pads, Russell's sign, Russell sign, screwdriver operator's clavus, spine bumps, hairdresser's hand, sucking callus, Vamp disease, mousing callus

Contributor Information and Disclosures

Author

Nanette Silverberg, MD, Assistant Clinical Professor, Department of Dermatology, Columbia University School of Medicine; Director of Pediatric Dermatology, Department of Dermatology, St Luke's Roosevelt Hospital Center, Maimonides Medical Center and Beth Israel Medical Center
Nanette Silverberg, MD is a member of the following medical societies: American Academy of Dermatology, American Academy of Pediatrics, American Association of University Women, American Medical Association, American Medical Women's Association, Dermatology Foundation, International Society of Pediatric Dermatology, Phi Beta Kappa, Sigma Xi, Society for Pediatric Dermatology, and Women's Dermatologic Society
Disclosure: Nothing to disclose.

Medical Editor

Smeena Khan, MD, Private Practice, Adult and Pediatric Dermatology Associates
Smeena Khan, MD is a member of the following medical societies: Alpha Omega Alpha and American Academy of Dermatology
Disclosure: Nothing to disclose.

Pharmacy Editor

David F Butler, MD, Professor of Dermatology, Texas A&M University College of Medicine; Chair, Department of Dermatology, Director, Dermatology Residency Training Program, Scott and White Clinic, Northside Clinic
David F Butler, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, American Medical Association, American Society for Dermatologic Surgery, American Society for MOHS Surgery, Association of Military Dermatologists, and Phi Beta Kappa
Disclosure: Nothing to disclose.

Managing Editor

Jeffrey J Miller, MD, Associate Professor of Dermatology, Penn State University College of Medicine; Staff Dermatologist, Penn State Milton S Hershey Medical Center
Jeffrey J Miller, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, Association of Professors of Dermatology, North American Hair Research Society, and Society for Investigative Dermatology
Disclosure: Nothing to disclose.

CME Editor

Glen H Crawford, MD, Assistant Clinical Professor, Department of Dermatology, University of Pennsylvania School of Medicine; Chief, Division of Dermatology, The Pennsylvania Hospital
Glen H Crawford, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, American Medical Association, Phi Beta Kappa, and Society of USAF Flight Surgeons
Disclosure: Nothing to disclose.

Chief Editor

Dirk M Elston, MD, Director, Department of Dermatology, Geisinger Medical Center
Dirk M Elston, MD is a member of the following medical societies: American Academy of Dermatology
Disclosure: Nothing to disclose.

 
 
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