Operculectomy
Pronunciation: op-er-kyoo-LEK-toh-mee
The surgical excision of the operculum, the flap of gingival tissue overlying a partially erupted tooth, most often a mandibular third molar.
Full Definition
Operculectomy is a minor oral surgical procedure involving the removal of the soft-tissue flap (operculum) that partially covers an erupting or partially impacted tooth, particularly the mandibular third molar. It is performed to eliminate a pocket that accumulates food debris and bacteria, thereby reducing recurrent pericoronitis. Editors will encounter this term in operative notes, referral letters, and dental insurance claims; it must not be confused with odontectomy (extraction of the tooth) or alveoloplasty (bone recontouring). The preferred spelling is 'operculectomy', not 'operculotomy', which describes incision rather than excision of the operculum.
Usage
Usage note: Use 'operculectomy' for excision and 'operculotomy' for incision only; do not use them interchangeably.
In Context
- "Given the recurrent episodes of pericoronitis, the surgeon elected to perform an operculectomy rather than immediate extraction of the partially erupted lower-left third molar." — Referral Letter
- "The dental claim form listed 'operculotomy', but the operative note confirmed that a full excision was performed; the editor flagged this discrepancy for clinical review." — Insurance Claims Audit