Periodontics Glossary
105 terms total — 24 showing — Last updated 15 Sep 2026
Root Resection
The surgical removal of one root of a multi-rooted tooth, typically a maxillary molar, while retaining the crown and remaining roots.
Periodontal Dressing
A protective, putty-like material applied over a periodontal surgical site to protect the wound, reduce patient discomfo...
Periodontal Ligament
The dense fibrous connective tissue that occupies the space between the root cementum and the alveolar bone, anchoring t...
Periodontal Maintenance
The ongoing, structured recall programme of professional periodontal care provided to patients following the completion...
Periodontal Phenotype
A combined assessment of gingival tissue characteristics (thickness, width of keratinised tissue) and underlying bone mo...
Periodontal Plastic Surgery
Surgical procedures designed to correct or improve defects in the morphology, position, and amount of gingiva and alveol...
Periodontal Pocket
A pathologically deepened gingival sulcus resulting from apical migration of the junctional epithelium and destruction o...
Periodontal Probe
A calibrated, blunt-tipped instrument used to measure probing depth, assess clinical attachment level, and detect bleedi...
Periodontal Risk Assessment
A systematic evaluation of patient-specific biological, behavioural, and clinical factors that predict susceptibility to...
Periodontal Staging and Grading
The 2017 World Workshop classification framework that categorises periodontal disease by severity and complexity (Stages...
Periodontal-Systemic Link
The proposed bidirectional relationship between periodontal disease and systemic health conditions, including cardiovasc...
Periodontium
The collective term for the supporting structures of the tooth, comprising the gingiva, periodontal ligament, cementum,...
Periosteal Elevator
A surgical instrument used to reflect and elevate the mucoperiosteal flap from the underlying alveolar bone during perio...
Plaque Index
A standardised scoring system used to quantify the amount of dental plaque present at specified tooth surfaces during pe...
Plaque-Induced Gingivitis
Gingival inflammation caused directly by the accumulation of dental plaque biofilm at and below the gingival margin, rev...
Platelet-Rich Fibrin
A second-generation platelet concentrate derived from autologous blood, used as a bioactive scaffold to enhance wound he...
Probing Depth
The measured distance from the gingival margin to the base of the periodontal pocket, recorded in millimetres using a ca...
Pseudopocket
An apparent deepening of the gingival sulcus caused by coronal enlargement of the gingiva rather than apical migration o...
Recession Depth
The linear distance measured from the cementoenamel junction to the gingival margin, quantifying the extent of apical gi...
Regenerative Periodontal Surgery
Surgical procedures aimed at restoring lost periodontal supporting structures—including alveolar bone, cementum, and per...
Residual Pocket
A periodontal pocket that persists following active periodontal therapy, indicating incomplete resolution of disease.
Root Resection
The surgical removal of one root of a multi-rooted tooth, typically a maxillary molar, while retaining the crown and rem...
Scaling and Root Planing
A non-surgical periodontal treatment involving the mechanical removal of supra- and subgingival calculus and the smoothi...
Sinus Augmentation
A surgical procedure to increase bone volume in the posterior maxilla by elevating the Schneiderian membrane and placing...
Subgingival Debridement
The removal of plaque, calculus, and contaminated cementum from root surfaces located below the gingival margin, typical...