TY - JOUR JF - intjmi JO - Int J Med Invest VL - 7 IS - 1 PY - 2018 Y1 - 2018/3/01 TI - Primary Growth Hormone Deficiency And Usher Syndrome: A Case Report TT - N2 - Introduction: The Usher syndrome (USH) is an autosomal-recessive disorder refers to The combinded bilateral sensorineural hearing loss, retinitis pigmentosa (RP), and in some cases vestibular dysfunction. There are three clinical types of Usher syndrome: type 1, type 2, and type 3. Type 3 is characterised by progressive hearing loss and variable age of onset of retinal degenerationand he or she will usually require hearing aids by mid- to late adulthood. Night blindness usually begins sometime during puberty. Case Presentation: The present case reports is a 13 years-old male with type 3 of usher syndrome syndrome who developed a previously undescribed growth hormone de- ficiency. Conclusion: We sugesst usher syndrome type 3 could be a primery GH deficiency disorders.potential link between usher syndrome and GH deficiency is still unclear and needs further studies. SP - 45 EP - 48 AU - Jafari, Reza AU - Nouri, Banafshe AD - Faculty of Medicine, Mazandaran University of Medical Sciences, Mazandaran, Iran. KW - Usher syndrome KW - GH deficiency KW - Retinitis pigmentosa UR - http://intjmi.com/article-1-301-en.html ER -