نتایج جستجو برای: permanent congenital hypothyroidism
تعداد نتایج: 191616 فیلتر نتایج به سال:
one of the most preventable causes of mental and growth retardation is congenital hypothyroidism (ch). this study tries to investigate growth and mental outcome of patients with ch. since november 2006 and november 2007 in guilan province, north of iran, all neonates who were diagnosed with ch, evaluated for etiology of ch by laboratory follow up, thyroid sonography or scan. growth and developm...
background primary congenital hypothyroidism (ch) is the most common treatable cause of mental retardation and can be classified into permanent and transient types. the purpose of this study was to determine the prevalence of permanent and transient congenital hypothyroidism (ch) in hamadan, west province of iran. methods the study population included all cases with primary congenital hypothyro...
congenital hypothyroidism is a condition of thyroid hormone deficiency. approximately 1 in 4000 newborn infants has a deficiency of thyroid function. the aim of this study is determination of the prevalence of permanent and transient congenital hypothyroidism (ch) in yazd, iran.from may 2006 to june 2008, 35377 newborns were screened by measuring serum tsh obtained by heel prick. the neonates w...
Background and purpose: Congenital hypothyroidism (CH) is one of the most common preventable causes of mental disabilities. The present study was conducted to determine the prevalence of permanent and transient congenital hypothyroidism in Mazandaran province, Iran. Materials and methods: This retrospective descriptive survey was done based on medical records of children with primary ...
Introduction: Neonatal hypothyroidism, a preventable cause of mental retardation, has a high prevalence in Iran. Considering the high prevalence of the transient form of this disease, which recovers within 4-6 months after birth, it is important to determine factors that can differentiate between permanent and transient hypothyroidism in Iran. Materials and Methods: In this retrospective cohort...
background: congenital hypothyroidism (ch) is the most common endocrine diseases and one of the major causes of preventable mental retardation. this study was conducted to investigate the prevalence of transient and permanent congenital hypothyroidism in kurdistan province, iran.materials and methods: in this cross-sectional study, all registered congenital hypothyroidism neonate of health cent...
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...
BACKGROUND Several genetic defects are associated with permanent congenital hypothyroidism. Immunologic, environmental, and iatrogenic (but not genetic) factors are known to induce transient congenital hypothyroidism, which spontaneously resolves within the first months of life. We hypothesized that molecular defects in the thyroid oxidase system, which is composed of at least two proteins, mig...
AIM Primary congenital hypothyroidism is frequently seen endocrine disorder and one of the preventable cause of mental retardation. Aim of study was to evaluate the frequency of permanent/transient hypothyrodism, and to detect underlying reason to identfy any marker which carries potential to discriminate permanent/transient form. MATERIAL AND METHODS Forty eight cases older than 3 years of a...
Background: Congenital hypothyroidism (CH) is the most common endocrine diseases and one of the major causes of preventable mental retardation. This study was conducted to investigate the prevalence of transient and permanent congenital hypothyroidism in Kurdistan province, Iran.Materials and Methods: In this cross-sectional study, all registered congenital hypothyroidism neonate of health cent...
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