TABLE 2.

Different terms describing the same type of tooth resorption

AAE Glossary a	Analogous terminology
External surface resorption	Surface resorption—Andreasen & Hjørting‐Hansen 1966 4 Transient inflammatory resorption—Tronstad 1988 8 Periapical replacement resorption—Bender 1997 28 Pressure resorption and orthodontic resorption—Patel & Pitt Ford 2007 34 Orthodontic‐induced external root resorption—Alhadainy et al. 2019 37
External inflammatory resorption	Pulpal infection root resorption—Fuss et al. 2003 29 Progressive inflammatory resorption—Tronstad 1988 8 External inflammatory resorption—Patel & Pitt Ford 2007 34 Peripheral inflammatory root resorption—Ne et al. 1999 33 External inflammatory root resorption—Heithersay 2007 31 Inflammatory resorption—Andreasen & Hjørting‐Hansen 1966 3 Peri‐radicular root resorption of pulpal origin—Trope 1998 9
External replacement resorption	Replacement resorption—Andreasen & Hjørting‐Hansen 1966 3 Ankylosis root resorption—Fuss et al. 2003 29 Ankylosis—Ne et al. 1999 33 Replacement resorption—Ne et al. 1999 33 Gunraj 1999 11 Dento‐alveolar ankylosis and replacement resorption—Tronstad 1988 8
External cervical resorption	Periodontal infection root resorption—Fuss et al. 2003 29 Invasive cervical resorption—Heithersay 1999 24 Extra‐canal invasive resorption—Frank 1998 23 Sulcular infection—Trope 1998 9 Peripheral inflammatory root resorption—Ne et al. 1999 33 Cervical resorption—Tronstad 1988 8 Gunraj 1999 11 Cervical inflammatory root resorption—Feiglin 1986 16 Mid‐root and cervical external resorption—Gartner 1976 38
Internal inflammatory resorption	Progressive internal inflammatory resorption—Tronstad 1988 8 Intra‐radicular internal resorption—Heithersay 2007 31 Radial pulp enlargement resorption—Kanas & Kanas 2011 48
Transient apical breakdown	Transient apical breakdown—Andreasen 1986 6
Others	Transient internal resorption—Tronstad 1988 8 Internal replacement resorption—Andreasen 1970, 30 Ne et al. 1999, 33 Heithersay 2007 31 Transient replacement resorption—Andreasen 1975 5

^a AAE Glossary.