Oral Medicine Glossary
102 terms total — 24 showing — Last updated 15 Sep 2026
MRONJ MRONJ
Medication-Related Osteonecrosis of the Jaw; a condition of exposed necrotic jawbone persisting for more than eight weeks in a patient taking antiresorptive or antiangiogenic agents.
Acanthosis
A histopathological finding denoting thickening of the prickle-cell (spinous) layer of the epithelium, commonly reported...
Actinic Cheilitis
A potentially malignant disorder of the lip vermilion caused by chronic cumulative ultraviolet radiation exposure, chara...
Amalgam Tattoo
A benign, grey-blue mucosal pigmentation caused by the inadvertent implantation of amalgam particles into oral soft tiss...
Angioedema
Rapid, self-limiting swelling of the deep dermis, subcutaneous, or submucosal tissues of the orofacial region, which may...
Angular Cheilitis
An inflammatory condition affecting the labial commissures, presenting as erythema, fissuring, and crusting at the corne...
Aphthous Ulcer
A benign, recurrent, painful mucosal ulceration of the oral cavity without an identifiable infectious cause, also referr...
Atypical Odontalgia
A chronic neuropathic pain condition presenting as persistent toothache or pain in a tooth socket following dental treat...
Benign Migratory Glossitis
A clinical synonym for geographic tongue (oral erythema migrans), emphasising the benign, non-progressive, and shifting...
Black Hairy Tongue
A benign, temporary condition in which the filiform papillae of the tongue dorsum undergo elongation and pigmentation to...
Burning Mouth Syndrome
A chronic orofacial pain condition characterised by a burning or scalding sensation in the oral mucosa in the absence of...
Candidosis
Infection of oral mucosal tissues by Candida species, most commonly Candida albicans, presenting in several clinical for...
Carcinoma In Situ
The most severe grade of epithelial dysplasia in which full-thickness cytological and architectural abnormalities are pr...
Cheilitis
Inflammation of the lips, which may be acute or chronic, and can result from diverse aetiologies including infection, al...
Cheilitis Granulomatosa
A chronic, non-tender enlargement of one or both lips caused by non-caseating granulomatous inflammation, considered par...
Coated Tongue
A clinical finding in which the dorsal tongue surface is covered by a white or yellowish-white deposit resulting from ac...
Crest Syndrome
A limited form of systemic sclerosis characterised by calcinosis, Raynaud's phenomenon, oesophageal dysmotility, sclerod...
Dens Invaginatus
A developmental malformation in which the enamel organ folds inward into the dental papilla during tooth formation, crea...
Denture Stomatitis
Chronic erythematous inflammation of the oral mucosa underlying a denture, typically associated with Candida species col...
Desquamative Gingivitis
A clinical presentation characterised by erythema, desquamation, and erosion of the gingival epithelium, most commonly r...
Direct Immunofluorescence
A laboratory technique applied to fresh perilesional tissue to detect in-situ deposition of immunoglobulins and compleme...
Dysaesthesia
An unpleasant, abnormal sensation in the oral tissues, including burning, tingling, or numbness, that may occur spontane...
Dysgeusia
A distortion or alteration of the sense of taste, in which normal flavours are perceived as unpleasant, metallic, or abs...
Epidermolysis Bullosa
A group of rare inherited disorders characterised by extreme fragility of skin and mucous membranes, causing blisters to...
Epulis
A clinical descriptive term for a localised, benign soft-tissue swelling arising from the gingiva or alveolar mucosa, en...