creators_name: Mukhopadhyay, Chiranjay creators_name: Basak, Soham creators_name: Gupta, Soham creators_name: Chawla, Kiran creators_name: Bairy, Indira creators_id: chiranjay@yahoo.co.in editors_name: Kakkilaya, Srinivas editors_id: Kakkilaya BS type: journale datestamp: 2008-09-19 13:59:44 lastmod: 2011-03-11 08:57:11 metadata_visibility: show title: A Comparative Analysis of Bacterial Growth with Earphone Use ispublished: pub subjects: OJHAS full_text_status: public keywords: Bacterial profile, ear, earphone, student abstract: Background: Recently the worldwide usage of earphones has increased especially among the school and college students who have a high rate of sharing among them. Alike airline headsets, headphones and stethoscope ear-pieces, ear phones can easily be a vector of potential pathogens, which can give rise to otitis externa. Purpose: To compare the bacterial growth of the external ear in association with earphone and assess the role of earphones as vector or microorganisms. Material and Methods: 50 voluntary male subjects (age 18-25 years) were chosen and divided into two groups, A and B, according to the use of earphones. Swabs were taken from their left ear and the left earpiece of the earphone. Samples were processed as recommended. Results: In group A, bacteria were found in 20 (80%) ear and 14 (56%) earphone swabs. In group B, bacteria were found in 23 (92%) ear and 17 (68%) earphone swabs. Group B showed heavy growth and a significant increase in the number of bacterial growths after frequent and constant use. Conclusion: Frequent and constant use of earphones increases the bacterial growth in the ear and sharing of earphones might be a potential vector of commensals. It is therefore, always better not to share or else to clean the earphones before sharing date: 2008-07-21 date_type: published publication: Online Journal of Health and Allied Sciences volume: 7 number: 2 publisher: Dr. B.S. Kakkilaya refereed: TRUE referencetext: 1. Stroman DW, Roland PS, Dohar J, Burt W. Microbiology of Normal External Auditory Canal. Laryngoscope 2001;111:2054-9. 2. Brook I. Microbioloical Studies of the Bacterial Flora of the External Auditory Canal in Children. Acta Otolaryngol 1981;91:285-7. 3. Clark WB, Brook I, Bianki D, Thompson DH. Microbiology of Otitis Externa. Otolarungol Head Neck Surg 1997;116:23-5. 4. Normal Microbial Flora of the Human Body. In: Brooks GF, Butel JS, Morse SA et al editors - Jawetz, Melnick and Adelberg's Medical Microbiology, 23rd ed., New York : McGraw Hill, 2004:196-7. 5. Rubin MA, Gonzales R, Sande MA - Infections of the Upper Respiratory Tract. In: Kasper DL, Fauci AS, Longo DL, Braunwald E, Hauser SL, Jameson JL et al editors - Harrison's Principles of Internal Medicine. Volume I, 16th ed. New York: McGraw-Hill, 2005:188-9. 6. USA TODAY - Tech Products - For iPod users, a budding problem. Available at http://www.usatoday.com/tech/products/2006-03-05-ipod-hearing_x.htm (accessed on Mar 21 2008) 7. Brook I. Bacterial Flora of Airline Headset Devices. Am J Otolaryngol 1985;6:111-4. 8. Mazlan R, Saim L, Thomas A, Said R, Liyab B. Ear Infection and Hearing Loss amongst Headphone Users. Malaysian Journal of Medical Sciences 2002;9:17-22. 9. Brook I. Bacterial Flora of Stethoscopes' Earpieces and Otitis Externa. Ann Otol Rhinol Laryngol 1997;106:751-2. 10. Koneman EW, Allen SD, Janda WM, Schreckenberger PC, Winn WC. Color Atlas and Textbook of Diagnostic Microbiology. 5th ed. Lippincott, NY; 1997 citation: Mukhopadhyay, Chiranjay and Basak, Soham and Gupta, Soham and Chawla, Kiran and Bairy, Indira (2008) A Comparative Analysis of Bacterial Growth with Earphone Use. [Journal (On-line/Unpaginated)] document_url: http://cogprints.org/6200/1/2008-2-4.pdf