Comments on frontonasal dysplasia, ocular hypertelorism and dystopia canthorum.
The mean canthal index values of patients with frontonasal dysplasia are tested for differences in facies A, B, C, and D. A general discussion of ocular hypertelorism and dystopia canthorum is presented. Ocular hypertelorism is considered a sign which may occur in a variety of disorders. Quantitative methods for determining ocular hypertelorism are critically reviewed.
D000015:Abnormalities, Multiple; D001132:Arm / Q000002:abnormalities; D002508:Cephalometry / Q000379:methods; D002675:Child, Preschool; D002971:Cleft Lip / Q000150:complications; D002972:Cleft Palate / Q000150:complications; D003394:Craniofacial Dysostosis; D005006:Ethnicity; D005124:Eye Abnormalities; D005145:Face / Q000002:abnormalities*; D006130:Growth Disorders / Q000150:complications; D006429:Hemiplegia / Q000150:complications; D006615:Hip / Q000002:abnormalities; D006801:Humans; D006972:Hypertelorism / Q000175:diagnosis; D008607:Intellectual Disability / Q000150:complications; D008297:Male; D008831:Microcephaly / Q000150:complications; D009667:Nose Deformities, Acquired; D012886:Skull / Q000002:abnormalities*; D014034:Toes / Q000002:abnormalities