دیسپلازی تاناتوفوریک در نوزادان دوقلو

سال انتشار: 1391
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 408

فایل این مقاله در 5 صفحه با فرمت PDF قابل دریافت می باشد

استخراج به نرم افزارهای پژوهشی:

لینک ثابت به این مقاله:

شناسه ملی سند علمی:

JR_IRJN-3-1_008

تاریخ نمایه سازی: 9 مهر 1398

چکیده مقاله:

  Thanatophoricdysplasia (TD) isanosteochondrodysplasiaalwayslethalintheneonatalperiod. Thevastmajorityofcasesareduetodenovomutations. Itisdividedintotwotypes: ashortcurvedfemurcharacterizestype 1, whileastraighterfemurwithcloverleafskullcharacterizestype 2. Inthanatophoricdysplasiathelimbsareveryshort. Theribcageissmall. Thevertebralbodiesofthespinearegreatlyreducedinheightwithwidespacesbetweenthem. Autosomaldominantmutationsinthefibroblastgrowthfactorreceptor 3 gene (FGFR3), whichhasbeenmappedtochromosomeband 4p16.3, resultsinbothsubtypes. Thisconditionhascharacteristicsonographicfeaturesthatsuggestthediagnosisprenatally. Thanatophoricfetusesusuallydiewithinthefirst 48 hoursoflifefrompulmonaryhypoplasiacausedbyanarrowthorax, leadingtorespiratoryinsufficiency. Wereportedtwindizygotecasesoftype 1 TDwithsimilarfindingsadjustingwithTDforthefirsttime, alongwithashortreviewoftheavailableliterature.  

کلیدواژه ها:

نویسندگان

Shahin Mafinezhad

Department of pediatrics, Fellow of Neonatology, Mashhad University of Medical Sciences, Mashhad, Iran

Yasaman Bozorgnia

Department of dentistry, Resident of Orthodontics, Mashhad University of Medical Sciences, Mashhad, Iran

Reza Gharaee

Department of pediatrics, Fellow of Neonatology, Mashhad University of Medical Sciences, Mashhad, Iran