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fa The use of cone beam computed tomography for the assessment of trichorhinophalangeal syndrome, type I – a case report ارتودنسی Orthodontics پژوهشي Research Trichorhinophalangeal syndrome type I is a rare autosomal dominant disorder characterized by cone-shaped epiphysis, sparse fine hair, pear-shaped nose and variable growth retardation. The typical craniofacial features include thin upper lip, elongated philtrum, large outstanding ears, shortened posterior facial height associated with short mandibular ramus and reduced and superiorly deflected posterior cranial base. This report describes a 17-year-old male patient with trichorhinophalangeal syndrome type I and a detailed description of the craniofacial radiographic findings, including the use of cone beam computed tomography images for determination of the airway and temporomandibular joint discrepancies. <hr> Source: Journal of Orthodontics <a href="http://jorthod.maneyjournals.org/content/40/1/47.abstract" target="_blank">Full Text</a> Cone beam computed tomography, trichorhinophalangeal syndrome 0 0 http://idai.ir/browse.php?a_code=A-10-32-1874&slc_lang=fa&sid=1 Ahmed Ghoneima aghoneim@iupui.edu 10031947532846008832 10031947532846008832 Yes Department of Orthodontics and Oral Facial Genetics, Indiana University School of Dentistry, Indianapolis, IN, USA Kanwar Sachdeva 10031947532846008833 10031947532846008833 No Department of Orthodontics and Oral Facial Genetics, Indiana University School of Dentistry, Indianapolis, IN, USA James Hartsfield 10031947532846008834 10031947532846008834 No Department of Oral Health Science, University of Kentucky College of Dentistry, Lexington, KY, USA David Weaver 10031947532846008835 10031947532846008835 No Department of Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA Katherine Kula 10031947532846008836 10031947532846008836 No Department of Orthodontics and Oral Facial Genetics, Indiana University School of Dentistry, Indianapolis, IN, USA