advanced fulcrum

ad·vanced ful·crum

(ad-vanst fulkrŭm)

Variation of an intraoral or extraoral finger rest used to gain access to root surfaces within deep periodontal pockets (e.g., modified intraoral, cross arch, opposite arch, finger-on-finger, and finger assist fulcrums).

Medical Dictionary for the Dental Professions © Farlex 2012