Apical
Pronunciation: AY-pik-ul
Relating to or situated at the apex (tip) of a tooth root.
Full Definition
The term 'apical' in dental documentation refers to the region at or near the tip of a tooth root, known as the apex. It appears frequently in endodontic reports, radiographic findings, and surgical notes (e.g., apical abscess, apical seal, apical foramen). Editors must distinguish it from 'periapical', which means 'around the apex', and ensure the prefix is not inadvertently omitted or added, as this changes the clinical scope of the description.
Usage
Usage note: Do not conflate 'apical' with 'periapical'. 'Periapical' (peri- = around) refers to the tissues surrounding the apex, whereas 'apical' refers to the apex itself.
In Context
- "The working length was confirmed to be 0.5 mm short of the apical foramen." — Endodontic treatment record
- "Apical migration of the junctional epithelium was noted on the mesial aspect of the lower left six." — Periodontal assessment note