Condylar osteochondroma manifesting as Class III skeletal dysplasia: diagnosis and surgical approach.

Autor: Herbosa EG; St. Mary's Health Center, St. Louis, Mo., Rotskoff KS
Jazyk: angličtina
Zdroj: American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics [Am J Orthod Dentofacial Orthop] 1991 Nov; Vol. 100 (5), pp. 472-9.
DOI: 10.1016/0889-5406(91)70088-E
Abstrakt: This is a case report of a 21-year-old man who had a gradually progressive Class III malocclusion and crepitation of the right temporomandibular joint. Routine TMJ tomograms revealed a radiopaque-radiolucent lesion of the right mandibular condyle with a compensatory anteroinferior displacement of the left mandibular condyle. Nuclear bone scans confirmed increased asymmetric technetium 99 tracer uptake in the region of the right temporomandibular joint. A two-stage surgical approach was undertaken; this consisted of excision of the condylar lesion to correct the Class III malocclusion and posterior crossbite and a LeFort I osteotomy to correct the slight transverse maxillary cant and anterior open bite. A histopathologic diagnosis confirmed osteochondroma of the mandibular condyle.
Databáze: MEDLINE