Mohammadhossein Dadgarnia

Department of Otolaryngology- Head and Neck Surgery, Otorhinolaryngology Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.

[ 1 ] - The Role of Immunological Factors on Sudden Sensoryneural Hearing Loss

Introduction: In this study, we examined the role of immunological factors on sudden sensory neural hearing loss (SSNHL).   Materials and Methods: This prospective case-controlled study was performed in patients with SSNHL who referred to the ear, nose, and throat (ENT) ward. Fifty-six patients with SSNHLoccurring within a 72-hr period were selected as the case group and 56 participants who ha...

[ 2 ] - Investigating the Prevalence of Human Papilloma Virus in Squamous Cell Carcinoma of the Larynx and Its Correlation with Disease Prognosis

Introduction: The human papilloma virus (HPV) can play a role in the development of head and neck squamous cell carcinoma (SCC). Our aim was to assess the prevalence of HPV DNA in SCC of the larynx. The impact of HPV infection on patient survival was also evaluated.  Materials and Methods: This case-control study was performed in 44 patients with SCC of the larynx (case group), while the contro...

[ 3 ] - Does Malleolus non-Lifting Tympanoplasty have any Advantage Over Malleus Lifting Technique?

Introduction: In order to achieve a higher success rate for tympanoplasty, different techniques have been developed, and a wide variety of grafting materials have been developed. One of the techniques currently receiving considerable attention involves not lifting the remaining of eardrum from the malleus and embedding the graft underneath in order to repair the eardrum correctly in its origina...

[ 4 ] - Assessment of septoplasty effectiveness using acoustic rhinometry and rhinomanometry

Introduction: Septal deviation is the chief cause of chronic nasal obstruction. In order to treat such cases, nasal septoplasty surgery is usually performed based on patient complaints and a surgeon's examination, both of which are subjective. This study aims at using the objective parameters of acoustic rhinometry and rhinomanometry to evaluate the effectiveness of septoplasty surgery.   Ma...

[ 5 ] - The Effect of Gelfoam Impregnated With Botulinum Toxin on Allergic Rhinitis Symptoms

Introduction: This study evaluated the effect of gelfoam impregnated with botulinum toxin on the symptoms induced by allergic rhinitis. Materials and Methods: In total, 30 patients with allergic rhinitis who did not respond to common therapies were included in this clinical trial study. All patients were treated with intranasal gelfoam impregnated with botulinum toxin type a (...