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Periodontics Glossary

105 terms total — 24 showing — Last updated 15 Sep 2026

Root Resection

Professional Technical IVT

The surgical removal of one root of a multi-rooted tooth, typically a maxillary molar, while retaining the crown and remaining roots.

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Allograft

Intermediate Technical IVT

Bone-grafting material obtained from a human donor (cadaveric or freeze-dried), used as an osteoconductive or osteoinduc...

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Alloplast

Advanced Technical IVT

A synthetic or inorganic graft material used as a bone substitute in periodontal regenerative procedures.

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Alveolar Bone Proper

Advanced Technical IVT

The thin layer of bone that lines the tooth socket and provides direct attachment for the periodontal ligament fibres.

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Alveolar Crest

Intermediate Technical IVT

The most coronal portion of the alveolar bone that surrounds and supports the teeth, normally located approximately 1–2...

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Alveolar Mucosa

Intermediate Technical IVT

The loosely attached, non-keratinised mucous membrane apical to the mucogingival junction that covers the alveolar bone.

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Attached Gingiva

Intermediate Technical IVT

The firm, stippled gingival tissue bound to the underlying periosteum and alveolar bone, extending from the free gingiva...

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Autograft

Intermediate Technical IVT

A graft harvested from the patient's own body and transplanted to a different site within the same individual.

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Bicuspidisation

Professional Technical IVT

A procedure in which a mandibular molar is sectioned through its furcation and both resulting root-crown segments are re...

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Biologic Width

Advanced Technical IVT

The combined apico-coronal dimension of the junctional epithelium and supracrestal connective tissue attachment above th...

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Biological Plausibility

Professional Formal IVT

The degree to which a proposed mechanism linking periodontal disease to a systemic condition is consistent with known bi...

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Bleeding on Probing

Basic Technical IVT

A clinical sign recorded during periodontal probing in which blood appears at the gingival margin within 30 seconds, use...

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Bone Graft

Intermediate Technical IVT

A surgical material placed into a periodontal osseous defect to stimulate bone regeneration; classified by origin as aut...

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CEJ

Basic Technical IVT

Acronym for cementoenamel junction, the anatomical boundary between enamel and cementum used as a fixed reference point...

ACJ
Abbreviation Full entry →

Cementoenamel Junction

Intermediate Technical IVT

The anatomical boundary on the tooth surface where the enamel of the crown meets the cementum of the root, used as a fix...

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Clinical Attachment Level

Advanced Technical IVT

A periodontal measurement indicating the distance from the cementoenamel junction to the base of the periodontal pocket,...

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Collagen Membrane

Intermediate Technical IVT

A resorbable barrier membrane derived from collagen, used in guided tissue regeneration or guided bone regeneration proc...

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Cone Beam Computed Tomography

Advanced Technical IVT

A three-dimensional radiographic imaging modality using a cone-shaped X-ray beam to produce volumetric images of the max...

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Connective Tissue Graft

Advanced Technical IVT

A surgical procedure in which subepithelial connective tissue, typically harvested from the palate, is transplanted to a...

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Crown Lengthening

Intermediate Technical IVT

A surgical procedure that exposes more tooth structure by removing gingival tissue, bone, or both, typically to establis...

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DFDBA

Professional Technical IVT

Demineralised freeze-dried bone allograft; a processed human donor bone graft with mineral content removed to expose ost...

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Enamel Matrix Derivative

Professional Technical IVT

A biologic agent derived from porcine foetal enamel proteins, primarily amelogenins, used in periodontal regenerative su...

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FDBA

Professional Technical IVT

Freeze-dried bone allograft; a processed human donor bone that retains its mineral content and acts as an osteoconductiv...

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Flap Surgery

Intermediate Technical IVT

A periodontal surgical technique in which gingival tissue is incised and reflected to provide direct access to the root...

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Free Gingival Graft

Advanced Technical IVT

A mucogingival surgical procedure in which a strip of keratinised tissue is harvested from the palate and transplanted t...

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Showing 1–24 of 105

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