Oral Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
mucoperiosteal flap
A full-thickness surgical flap that includes mucosa, submucosa, and periosteum in one continuous layer.
dehiscence
Separation or opening of a surgical wound along the incision line.
Dentoalveolar fracture
Fracture involving both teeth and surrounding alveolar bone, often resulting from facial trauma.
Distraction Osteogenesis
A surgical technique that lengthens bone by creating a controlled fracture and gradually separating the bone segments.
Enucleation
Complete surgical removal of a cyst or tumor while maintaining its capsular integrity.
envelope flap
A surgical incision technique that creates tissue access without making relieving incisions at the ends.
fenestration
A localized defect in the facial or lingual bone plate that exposes the root surface.
Fibrous Dysplasia
A benign bone disorder where normal bone is replaced with fibrous tissue, creating characteristic ground-glass radiograp...
flap design
The planned pattern of incisions to access underlying bone during oral surgery.
frenectomy
Surgical removal or modification of a frenum (tissue fold) in the mouth.
Genioplasty
Surgical modification of the chin through repositioning or reshaping of the mental symphysis.
guided bone regeneration
A surgical technique using barrier membranes to promote selective bone growth in deficient areas.
Hemimandibulectomy
Surgical removal of one half of the mandible, typically for treatment of malignant tumors.
Hemostatic agent
Pharmacological or mechanical aid used to control bleeding during or after oral surgery procedures.
IAN
Acronym for inferior alveolar nerve, the nerve that provides sensation to the lower teeth and lip.
impaction
A tooth that fails to erupt properly due to lack of space or abnormal positioning.
Inferior alveolar nerve block
Regional anesthesia technique targeting the mandibular nerve to anesthetize lower teeth and lip.
Informed consent
Legal and ethical requirement to explain surgical risks, benefits, and alternatives before treatment.
intermaxillary fixation
Temporary wiring or banding of upper and lower jaws together during healing.
keratinized gingiva
The portion of gum tissue that is tough and resistant to mechanical trauma due to surface keratinization.
Le Fort fracture
A classification system for midface fractures involving the maxilla, named after the anatomist René Le Fort.
Leukoplakia
White plaque on oral mucosa that cannot be rubbed off and has potential for malignant transformation.
Lingual Nerve
A branch of the mandibular division of the trigeminal nerve that provides sensation to the anterior two-thirds of the to...
luxation
Partial or complete displacement of a tooth from its socket due to trauma.
mandibular advancement
Surgical procedure to move the lower jaw forward to correct skeletal discrepancies.