Keratosis Obturans Management
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Keratosis obturans is a large accumulation of plaque from desquamated keratin distributed in the ear. The etiology of keratosis obturans remains unclear. Keratosis obturans generally occurs in young patients between the ages of 5-20 years and can attack one or both ears. Patients suffering from keratosis obturans and have a history of bronchiectasis or sinusitis reported 77% of adolescent cases, only 20% of adult cases. The diagnosis of keratosis obturance is made on the basis of anamnesis and clinical examination, while CT scan is performed to determine whether or not bone erosion is present. This disease can be controlled by performing clearance of the ear canal periodically every one to three months to reduce debris accumulation. Ear dropping of mixtures of alcohol or glycerin in 3% peroxide, three times a week can often be helpful.
Kroon DF, Strasnick B. Disease of the auricle, external auditory canal, and tympanic membrane. In: Glasscock ME, Gulya AJ, eds. Glasscock-Sambaugh Surgery of the Ear. 5 th ed. Ontario: BC Decker Inc; 2003. P.345-67
Lesser TH. Keratosis obturans and primary auditory canal cholesteatoma. In: Michael Gleeson, chief editor. Scott-Brown's Otolaryngology Head and Neck Surgery. 7th ed. Vol 3. London: Hodder Arnold; 2008.
p. 3342-5.
Persaud RA, Hajioff D, Thevasagayam MS, Wareing MJ, Wright A. Keratosis obturans and external auditory canal cholesteatoma: How and why we should distinguish between these conditions. Clin Otol 2004;24:577-8. Available from: http://www.ncbi.nlm.nih.gov/pubmed/15533140. Accessed May 31, 2014
Rogan JC, Leslie M, Tony W. Epithelial migration in keratosis obturans. American Journal of Otolaryngology 1996; 311-14. Available from: http://dx.doi.org/10.1016/S0196-0709. Accessed April 4, 2014
Piepergerdes MC, Kramer BM, Behnke EE. Keratosis obturans and external auditory canal cholesteatoma. Laryngoscope 1980;90:383-91. Available from: http://www.ncbi.nlm.nih.gov/pubmed/7359960. Accessed April 24, 2014
Loock JW. Benign necrotizing otitis externa. In: Michael Gleeson, chief editor. Scott-Brown's Otolaryngology Head and Neck Surgery. 7th ed. Vol 3. London: Hodder Arnold; 2008. p. 3334
Persaud R, Chatrath P, Cheesman A. Atypical keratosis obturans. J Laryngol Otol 2003;117:725-7. Available from: http://www.ncbi.nlm.nih.gov/pubmed/14561364. Accessed May 31, 2014
Beatriz B, Amaya RF. Imaging diagnosis of benign lesions of the external auditory canal. Acta Otolaryngol Esc 2013;64:6-11. Available from: www.sciencedirect.com/science. Accessed April 4, 2014
Saunders NC, Malhotra R, Biggs N, Fagan PA. Complications of keratosis obturans. J Laryngol Otol 2006;120:740-4. Available from: http://www.ncbi.nlm.nih.gov/pubmed/16848919. Accessed May 31, 2014
Negreiros J, Oliveira HF, Neves CA, Oliveira CA. External Auditory
Canal Cholesteatoma . Int. Adv. Otol. 2009; 5:(3) 391-393. Available
from: www.scielo.br/scielo.php. Accessed April 18, 2014
Soucek S, Michaels L: Keratosis of the tympanic membrane and deep ecternal auditory canal. Eur Arch Otorhino laryngol 1993; 250: 140-2. Available from: http://www.ncbi.nlm.nih.gov/pubmed/8357603. Accessed April 4, 2014
Tran LP, Grundfast KM, Selesnick SH. Benign lesions of the external auditory canal. Otolaryngol Clin North Am 1996;29(5): 807–825. Available from: http://www.ncbi.nlm.nih.gov/pmc/articles/. Accessed April 10, 2014
Glynn F, Keogh IJ, Burns H. Neglected keratosis obturans causing facial nerve palsy. J Laryngol Otol 2006;120:784-5. Available from: http://www.ncbi.nlm.nih.gov/pubmed/16939670. Accessed May 31, 2014
Michael H, Brian B, Heinz S, Bruce B. External auditory canal. In: Michael H, Brian B, Heinz S, Bruce B. Diagnostik handbook of otorhinolaryngology. London: Martin Duntz; 2002. p. 57-9
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