Assessment of clinical efficacy of Q-switched Nd:YAG laser 1064-nm in onychomycosis
Keywords:
Onychomycosis, 1064-nm Nd:YAG wavelength laser, Systemic antifungal agentsAbstract
Objective Onychomycosis (OM) is a chronic fungal infection of the finger and toenails. Emerging treatments include lasers, like CO2 laser and Nd:YAG Laser 1064-nm which combine both efficacy and safety. The objective of the study is to determine the clinical efficacy of Q-switched Nd:YAG Laser 1064-nm in OM. Methods This study undertaken in Dermatology Department, Mayo Hospital, Lahore was conducted on 118 adult patients with clinical OM and positive KOH smear for fungal hyphae. Results There was mild female predominance (54% females versus 46% males) in the subjects. More than one third (35.6%) of the subjects had an excellent clinical response and only 5.1% had a poor response. Disease duration longer than 6 months was significantly associated with poorer outcome. No side effects were observed except mild discomfort during the treatment session. Conclusion Q-Switched Nd:YAG Laser 1064-nm is an effective noninvasive treatment option for OM in our population. It should be considered in all patients with recent disease onset, especially where long term systemic agents are contraindicated or poorly tolerated.References
Gupta AK, Venkataraman M, Talukder M. Onychomycosis in Older Adults: Prevalence, Diagnosis, and Management. Drugs Aging. 2022;39:191–8.
doi:10.1007/s40266-021-00917-8
Nair AB, Gaikwad AA, Damle AS, Rajhans VV. Etiological agents and demographic characteristics of onychomycosis at a tertiary care hospital of Maharashtra. Int J Acad Med Pharm. 2023;5(3):2404-9.
Bermudez NM, Rodríguez-Tamez G, Perez S, Tosti A. Onychomycosis: Old and New. J Fungi. 2023;9(5):559.
ElRefaai AM, Elghabaty AA, Abdel Hamid HS, Salem RM. Long pulsed Nd: YAG 1064-nm laser in treatment of onychomycosis. Benha Med J. 2022; 39(3):933-40.
Nenoff P, Reinel D, Mayser P, Abeck D, Bezold G, Bosshard PP, et al. S1 Guideline onychomycosis. J Dtsch Dermatol Ges. 2023;21:678–92. doi: 10.1111/ddg.14988
Gupta AK, Venkataraman M, Renaud HJ, Summerbell R, Shear NH, Piguet V. A paradigm shift in the treatment and management of onychomycosis. Skin Appendage Disord. 2021;7:351–8. doi: 10.1159/000516112
Kawa N, Lee KC, Anderson RR, Garibyan L. Onychomycosis: a review of new and emerging topical and device-based treatments. J Clin Aesthet Dermatol. 2019;12(10):29-34
Ma W, Si C, Kasyanju Carrero LM, Liu HF, Yin XF, Liu J, Xu Y, Zhou B. Laser treatment for onychomycosis: a systematic review and meta-analysis. Medicine 2019;98:48(e17948).
Kalokasidis K, Onder M, Trakatelli MG, Richert B, Fritz K. The effect of Q-switched Nd: YAG 1064 nm/532 nm laser in the treatment of onychomycosis in vivo. Dermatol Res Pract. 2013;2013. doi: 10.1155/2013/379725
Zawar V, Sarda A, De A. Clearance of recalcitrant onychomycosis following Q-switched Nd-Yag laser. J Cutan Aesthet Surg. 2017;10(4):226-7.
Elmorsy EH, Abou Khadr NA, Taha AA, Abdel Aziz DM. Long‐pulsed Nd: YAG (1,064 nm) laser versus Q‐switched Nd: YAG (1,064 nm) laser for treatment of onychomycosis. Lasers Surg Med. 2020;52(7):621-6.
Galvan Garcia HR. Onychomycosis: 1064‐nm Nd: YAG q‐switch laser treatment. J Cosmet Dermatol. 2014;13(3):232-5.
Sadal RA, Habib A. The Efficacy of Infrared Light Therapy in the Treatment of onychomycosis. Pak Armed Forces Med J. 2023;73(1).
Carney C, Tosti A, Daniel R, Scher R, Rich P, DeCoster J, Elewski B. A new classification system for grading the severity of onychomycosis: Onychomycosis Severity Index. Arch Dermatol. 2011;147(11):1277-82.
Chaitanya S, Praveen RK, Sapna G, Thiruveedhula H. Efficacy and safety of Nd:YAG laser 1064-nm in the treatment of onychomycosis. Int J Contemp Med Res. 2018;5(11):K1-K4.
Nasif GA, Amin AA, Ragaie MH. Q‐switched Nd: YAG laser versus itraconazole pulse therapy in treatment of onychomycosis: A clinical dermoscopic and mycologic study. J Cosmet Dermatol. 2023;22:1757–63. doi: 10.1111/jocd.15660.