Reduced Apnea-Hypopnea Index in Patients with Severe Sleep Apnea Syndrome as Determined by Cervical Collar and Mandibular Advancement Device Combination Therapy

Florim Delijaj^1*, Gustaf Levin², Eva Lindberg³ and Eugen Wang⁴

¹Department of Public Health and Caring Sciences (IFV), Uppsala Centre for Clinical Research Sormland (CKFD), Eskilstuna and Department of Primary Care, Tunafors Family Center, Sormland County Council, Sweden, E-mail: gustaf_levin@gmail.com

²Department of Surgery, ENT Clinic in Eskilstuna, Sormland County Council, Sweden, E-mail: gustaf_levin@gmail.com

³Department of Medical Sciences, Respiratory, Allergy and Sleep Research, Uppsala University, Sweden, E-mail: gustaf_levin@gmail.com

⁴Department of Surgery Sciences, Uppsala University and Center for Clinical Research, Sormland, Uppsala University, Sweden, E-mail: gustaf_levin@gmail.com

^*Corresponding Author: Florim Delijaj, Department of Public Health and Caring Sciences (IFV), Uppsala Centre for Clinical Research Sormland (CKFD), Eskilstuna and Department of Primary Care, Tunafors Family Center, Sörmland County Council, Sweden, Tel: +46702237991, Fax: 4616105089 Email: