نتایج جستجو برای: intratympanic dexamethasone

تعداد نتایج: 21532  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده شیمی 1392

in this study, a simple, rapid and selective method was developed for the determination of dexamethasone. the proposed method is based on inhibitory effect of dexamethasone on the oxidation of orange-g by bromate in sulfuric acid media. the reaction was followed spectrophotometrically at 478.5 nm (?max). under optimum experimental conditions, (72.6 ?mol l-1 of orange-g, 0.76 mol l-1 of h2so4, 0...

Journal: :Laryngoscope investigative otolaryngology 2023

Objective The objective of this research is to compare primary and salvage intratympanic (IT) steroid treatments in terms hearing outcomes patients with idiopathic sudden sensorineural loss (ISSNHL). Methods were randomized into two (primary salvage) groups. Both groups received systemic treatment for 2 weeks. group also IT dexamethasone injection three times during the period, whereas only if ...

Journal: :Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons 2013
Leyla Kansu Ismail Yilmaz

A 66-year-old man presented with impaired balance, tinnitus, sensation of blockage, and hearing loss in his left ear, which developed after dental treatment for dental pain 4 days previously. Treatment of the carious left upper second molar tooth had included pulp extirpation, canal expansion, and tooth filling under local anesthesia with articaine and epinephrine. Impaired balance decreased sp...

Journal: :Otolaryngologic clinics of North America 2004
John Carey

Titration therapy with intratympanic gentamicin offers class A or B control of vertigo in 87% (range, 75%-100%) of patients with unilateral Ménière's disease. The risk of additional hearing loss is about 21% (range,0-37%). Vertigo may recur, however, in nearly one third of patients over time. These recurrences can also be treated by intratympanic gentamicin with a similar risk of hearing loss. ...

Journal: :JAMA 2011
Steven D Rauch Christopher F Halpin Patrick J Antonelli Seilesh Babu John P Carey Bruce J Gantz Joel A Goebel Paul E Hammerschlag Jeffrey P Harris Brandon Isaacson Daniel Lee Christopher J Linstrom Lorne S Parnes Helen Shi William H Slattery Steven A Telian Jeffrey T Vrabec Domenic J Reda

CONTEXT Idiopathic sudden sensorineural hearing loss has been treated with oral corticosteroids for more than 30 years. Recently, many patients' symptoms have been managed with intratympanic steroid therapy. No satisfactory comparative effectiveness study to support this practice exists. OBJECTIVE To compare the effectiveness of oral vs intratympanic steroid to treat sudden sensorineural hear...

Journal: :Brazilian journal of otorhinolaryngology 2016
Monique Antunes de Souza Chelminski Barreto Aleluia Lima Losno Ledesma Carlos Augusto Costa Pires de Oliveira Fayez Bahmad

INTRODUCTION Sudden deafness is characterized by an abrupt hearing loss of at least 30dB in three sequential frequencies in the standard pure tone audiogram over three days or less. Treatment is based on its etiology, and oral corticosteroids are widely used. Intratympanic corticosteroids are included as primary or secondary treatment when there is no improvement with the use of oral corticoste...

2017
Dan Lai Fei Zhao Nasim Jalal Yun Zheng

BACKGROUND AND OBJECTIVE Glucocorticoids are the standard treatment for idiopathic sudden sensorineural hearing loss (ISSNHL), but whether intratympanic or systemic therapy is superior remains controversial. Previous meta-analyses of this question have omitted key clinical trials or included observational studies. METHODS English-language randomized controlled trials in OvidSP, PubMed, Embase...

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