Efeoglu A, Demirel K
Department of Periodontology, University of Istanbul, Turkey.
Periodontal Clin Investig. 1994 Spring;16(1):20-2.
Two cases of bony exostosis developing at the site of previously placed free gingival grafts are presented. It is suggested that the etiology is surgical trauma.
本文报告两例在先前放置的游离牙龈移植物部位出现骨外生骨疣的病例。病因提示为手术创伤。