نتایج جستجو برای: intratympanic dexamethasone

تعداد نتایج: 21532  

Journal: :American journal of otolaryngology 2017
Michael C Topf David W Hsu Douglas R Adams Tingting Zhan Stanley Pelosi Thomas O Willcox Brian McGettigan Kyle W Fisher

PURPOSE To determine the rate of persistent tympanic membrane perforation after intratympanic steroid injection. To determine which comorbid conditions and risk factors are associated with prolonged time to perforation closure following intratympanic steroid injection. MATERIALS AND METHODS Clinical data were gathered for patients who had undergone intratympanic steroid injection to treat sud...

Journal: :Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2011
Corrie E Roehm Tulio A Valdez Kourosh Parham

This study evaluates the ototoxicity of a potential novel ototopical antimicrobial, photoactivated methyl-δ-aminolevulinic acid (M-ALA). Ten CBA/J mice received intratympanic injections of 10 mM M-ALA and 640 nm light source illumination for 7 days, with contralateral ears receiving saline. Auditory-evoked brainstem response (ABR) thresholds (8, 16, 24, and 32 kHz) were determined preinjection ...

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