Dental Research Glossary
105 terms total — 24 showing — Last updated 15 Sep 2026
Crossover Study Design
A clinical trial design in which each participant receives two or more treatments in sequence, serving as their own control, commonly used in dental intervention studies to reduce inter-subject variability.
Crestal Bone Loss
The measurable reduction in height of the alveolar crest surrounding a tooth or implant, typically quantified radiograph...
CRF
Abbreviation for Case Report Form, the standardised instrument used to collect participant data in a clinical trial.
Crossover Study Design
A clinical trial design in which each participant receives two or more treatments in sequence, serving as their own cont...
Dental Age Assessment
A forensic and paediatric dental research method using tooth development stages or eruption patterns to estimate a subje...
Dental Anxiety Scale
A validated psychometric questionnaire used to measure a patient's level of anxiety specifically related to dental treat...
Dental Erosion
The irreversible loss of dental hard tissue caused by chemical dissolution from intrinsic or extrinsic acids, without ba...
Dental Fluorosis
A developmental disturbance of tooth enamel caused by excessive fluoride intake during the period of enamel formation, r...
Dental Pulp
The soft connective tissue occupying the central cavity of a tooth, containing nerves, blood vessels, and lymphatics res...
Dentin Hypersensitivity
An exaggerated, short-lived painful response of exposed dentin to thermal, evaporative, tactile, osmotic, or chemical st...
Dentinal Tubules
Microscopic channels traversing the dentine from the pulp cavity to the outer dentine surface, through which odontoblast...
Dentinogenesis Imperfecta
A hereditary developmental disorder of dentin formation that results in discoloured, translucent, and structurally weake...
Dentogingival Junction
The interface between the tooth surface and the surrounding gingival tissues, comprising the junctional epithelium and g...
Desensitising Agent
A topically applied substance designed to occlude dentinal tubules or block nerve activity to reduce dentin hypersensiti...
DMFT Index
An epidemiological index that quantifies the total caries experience of permanent teeth by summing the number of decayed...
Edentulous
Describing a patient or anatomical region that has lost all natural teeth.
Endodontic Outcome
The success or failure status of root canal treatment, assessed by defined radiographic and/or clinical criteria at a sp...
Endosseous Implant
A dental implant fixture surgically placed within the jawbone to serve as an artificial tooth root for the retention of...
EPT
Abbreviation for Electric Pulp Test, a diagnostic method that applies a low-level electric current to a tooth to assess...
Erosive Tooth Wear
The progressive and irreversible loss of tooth hard tissue resulting primarily from chemical dissolution by intrinsic or...
Furcation Defect
Pathological bone loss in the area between the roots of a multi-rooted tooth where they diverge from the root trunk.
Furcation Involvement
The clinical term for the extension of periodontal disease into the area between the roots of a multi-rooted tooth, clas...
Gingival Index
A standardised scoring system developed by Löe and Silness (1963) to assess the severity of gingival inflammation at ind...
GRADE
Grading of Recommendations Assessment, Development and Evaluation; a systematic framework for rating the certainty of ev...
Guided Bone Regeneration
A surgical technique in dental research and implantology in which a barrier membrane is placed over a bone defect to exc...