introduction: hearing impairment is the most frequent sensorial congenital defect in newborns and has increased to 2–4 cases per 1,000 live births. sensory-neural hearing loss (snhl) accounts for more than 90% of all hearing loss. this disorder is associated with other congenital disorders such as renal, skeletal, ocular, and cardiac disorders. given that congenital heart diseases are life-thre...

introduction deafness is one of the most important sensory disturbances at birth. hearing loss can affect the development of speaking and learning during life. early diagnosis and intervention improve language outcome. the  current study aimed to determine the frequency of profound congenital hearing loss in healthy newborn infants in fars province. methods in a multicenter prospective study, f...

conclusion we concluded that cmv is the most common cause of intrauterine infection in infants aged less than 6 months as compared to the healthy ones. we prefer, at least in our country, to consider seropositive (cmv-igm) infants suspected of intrauterine infection (less than 6 months) as congenital form. to arrest the natural progression of congenital cmv, we recommend prolonged course of ora...

Background: Congenital hypothyroidism increases the risk of sensorineural hearing loss (SNHL). Children with hearing impairment are prone to communication disorders. The present study aimed to determine the prevalence of SNHL in patients with congenital hypothyroidism in Qazvin, Iran. Methods: This cross-sectional study was conducted on children with transient or permanent congenital hypothyroi...

promontory stimulation testing is both a valuable diagnosic tool and a crucial step in candidate selection for cochlear implantation. in this study we have compared the promontory stimulation test results between different subsets of patients with hearing loss in order to clarify the aspects of promontory stimulation which correlate best with the patients'characierisiics. patients with severe t...

objectives: in september 2002 university of social welfare & rehabilitation sciences established a pilot universal newborn hearing screening program in two crowded maternity hospital in tehran. our objective was to assess the feasibility of implementing universal newborn hearing screening in iran. methods: between september 2002 and march 2004 a total of 7718 newborns were screened for hearing ...

Objectives: In September 2002 University of Social Welfare & Rehabilitation Sciences established a pilot universal newborn hearing screening program in two crowded maternity hospital in Tehran. Our objective was to assess the feasibility of implementing universal newborn hearing screening in IRAN. Methods: Between September 2002 and March 2004 a total of 7718 newborns were screened for heari...

Pendred's syndrome is defined as a triad of congenital perceptive hearing loss, goiter, and abnormal perchlorate test. Three brothers with Pendred's syndrome [P.S.] are reported. The oldest brother has hearing loss (he has been deaf and mute since childhood) and has a large goiter. A thyroid scan revealed euthyroid multinodular goiter and a perchlorate test was performed, and reported abno...

Introduction Deafness is one of the most important sensory disturbances at birth. Hearing loss can affect the development of speaking and learning during life. Early diagnosis and intervention improve language outcome. The  current study aimed to determine the frequency of profound congenital hearing loss in healthy newborn infants in Fars province. Methods In a multicenter prospective study, f...