Dental Hygiene Glossary
104 terms total — 24 showing — Last updated 15 Sep 2026
Mucositis
Inflammation and ulceration of the oral mucous membranes, most frequently occurring as a complication of cancer chemotherapy or head-and-neck radiation therapy.
Peri-implantitis
An inflammatory condition affecting both the soft and hard tissues surrounding an osseointegrated dental implant, result...
Periapical Radiograph
An intraoral radiographic image capturing the entire tooth—including crown, root, and surrounding alveolar bone—to the a...
Pericoronitis
Inflammation of the soft tissue surrounding the crown of a partially erupted tooth, most frequently a mandibular third m...
Perio Charting
The colloquial term for the systematic clinical recording of periodontal parameters — including probing depths, recessio...
Periodontal Classification
The 2017 World Workshop system for categorising periodontal and peri-implant diseases and conditions, replacing the earl...
Periodontal Maintenance
A continuing care programme of professional oral health procedures performed at regular intervals for patients who have...
Periodontal Probing
A clinical procedure in which a calibrated instrument is used to measure the depth of the sulcus or pocket surrounding e...
Pit and Fissure Sealant
A resin or glass ionomer material applied to the occlusal grooves of posterior teeth to prevent caries by physically occ...
Plaque Index
A standardized scoring system used to quantify the amount of dental plaque present on tooth surfaces for clinical and re...
Probing Depth
The measured distance in millimetres from the gingival margin to the base of the sulcus or periodontal pocket, recorded...
Prophylaxis
A preventive dental procedure involving the removal of plaque, calculus, and stain from tooth surfaces, typically perfor...
Pseudopocket
An apparently deepened gingival sulcus caused by coronal enlargement of the gingival margin rather than apical migration...
Relative Dentine Abrasivity
A standardised numerical index measuring the abrasive potential of a dentifrice or prophylaxis paste on dentine, used to...
Remineralisation
The natural or therapeutically enhanced process by which minerals, primarily calcium and phosphate ions, are redeposited...
Rubber Cup Polishing
A technique using a rotating rubber prophylaxis cup loaded with an abrasive paste to remove extrinsic stain and residual...
Rubber Dam
A thin sheet of latex or latex-free material used to isolate one or more teeth from the oral environment during dental p...
Scaling and Root Planing
A non-surgical periodontal therapy involving the removal of plaque, calculus, and endotoxin-laden cementum from root sur...
Selective Polishing
An evidence-based approach in which tooth polishing is performed only on surfaces with clinically detectable extrinsic s...
Sextant
One of six anatomical divisions of the oral cavity used to organize and record periodontal assessment data. The mouth is...
Sickle Scaler
A hand-instrument with a triangular cross-section and two cutting edges meeting at a pointed tip, used for supragingival...
SOAP Note
A structured clinical documentation format comprising Subjective, Objective, Assessment, and Plan sections, used in dent...
SRP
Abbreviation for Scaling and Root Planing, a non-surgical periodontal procedure involving the removal of calculus and sm...
Stippling
The normal orange-peel–like surface texture of healthy attached gingival tissue, used as a clinical indicator in dental...
Subgingival Irrigation
The delivery of antimicrobial or therapeutic agents below the gumline into the periodontal pocket using a specialized ti...