Dental Hygiene Glossary
104 terms total — 8 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.
Subgingival Scaling
The instrumentation of root surfaces below the gingival margin to remove calculus, biofilm, and endotoxins from within p...
Sulcular Epithelium
The non-keratinized epithelial lining of the gingival sulcus, which faces the tooth surface and is distinct from both or...
Supragingival
Located or occurring above the gingival margin, used to describe calculus deposits, instrumentation, and irrigation perf...
Tooth Morphology
The study and description of the shape, structure, and surface features of individual teeth, relevant to instrument sele...
Torus Palatinus
A benign bony exostosis found along the midline of the hard palate, documented during oral examination as a normal anato...
Trismus
Restricted or painful opening of the mouth due to spasm or fibrosis of the masticatory muscles, often documented post-pr...
Ultrasonic Scaler
A powered dental instrument that uses high-frequency vibrations and water lavage to remove calculus, biofilm, and endoto...
Xerostomia
The subjective sensation of dry mouth, often resulting from reduced or absent salivary flow, commonly documented in dent...