EAC BONEY GROWTHS
EXOSTOSIS = SURFER’S EAR = REFRIGERATION PERIOSTITIS
REACTIVE
SMOOTH
WHITE
CORTICAL BONE
OCCUR MEDIALLY NEAR THE TM
MULTIPLE OFTEN ON ROOF OF MEDIAL BONEY EAC (ANT/SUP)
MULTPLE
BILATERAL
SYMMETRIC
BROAD BASED(SESSILE-LAMMELLAR BONE)
NON-OCCLUSIVE SMALL
OSTEOMA
CANCELLOUS BONE COVERED BY A THIN CORTEX
PEDUNCULATED–TRABECULAR BONE
UNILAT
PRIMARILY POST CANAL
SLOW GROWING (NEOPLASTIC)
OCLUSIVE
SINGLE
UNILATERAL