Segmental Odontomaxillary Dysplasia: Review of the Literature and Case Report

Table 3

Features to distinguish between SOD, ROD and Fibrous Dysplasia.

Entity	Clinical presentation	Soft tissue enlargement	Missing teeth	Expansion	Radiographic appearance
SOD	Painless, unilateral enlargement of maxillary bone	Yes	Pre-molars one or both	Yes	Course trabecular pattern
ROD	Affects maxillary anterior with failure or delayed eruption of teeth	May be present	Yes	No	Ghost teeth present
Fibrous Dysplasia	Localized painless swelling involving one or more bones	Slow growing painless swelling present	No	Yes	Ground glass radio-opacity or ill-defined zone of fine trabeculation

ROD: Regional odonto-dysplasia, SOD: Segmental odonto-dysplasia.