Oral Maxillofacial Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
zygomatic implant
A long dental implant anchored in the zygomatic bone for patients with severe maxillary bone loss.
parotidectomy
Surgical removal of part or all of the parotid gland, typically performed for tumors or chronic inflammatory conditions.
periapical pathology
Disease processes affecting the tissues surrounding the root apex of teeth, typically resulting from pulpal necrosis or...
piezosurgery
Ultrasonic bone cutting technique that selectively cuts mineralized tissue while preserving soft tissues.
preprosthetic surgery
Surgical procedures to optimize oral tissues for successful prosthetic reconstruction.
pterygomaxillary fissure
An anatomical cleft between the maxilla and pterygoid process that provides access to the pterygopalatine fossa.
ranula
A mucous retention cyst arising from the sublingual gland or its ducts, appearing as a bluish, translucent swelling in t...
rhytidectomy
Surgical procedure to reduce facial wrinkles and signs of aging through skin and soft tissue repositioning.
sagittal split osteotomy
Surgical technique for repositioning the mandible by splitting it along the sagittal plane.
sialadenitis
Inflammation of the salivary glands, which can be acute or chronic, infectious or non-infectious.
sialography
A radiographic imaging technique using contrast material to visualize the ductal system of salivary glands.
sialolithiasis
Formation of calcified deposits (stones) within the salivary ducts or glands, causing obstruction and swelling.
sinus augmentation
A surgical procedure to increase bone height in the posterior maxilla by elevating the sinus membrane and placing bone g...
SMAS
Fascial layer connecting facial muscles and overlying skin, crucial target in facial rejuvenation surgery.
socket preservation
A surgical technique using bone grafting materials to maintain alveolar ridge dimensions following tooth extraction.
Stensen's duct
The excretory duct of the parotid gland that opens into the oral cavity opposite the maxillary second molar, also known...
sublingual hematoma
Accumulation of blood beneath the tongue, often presenting as a bluish swelling in the floor of the mouth following oral...
surgical splint
Prefabricated occlusal device used to guide precise positioning of jaw segments during orthognathic surgery.
telecanthus
Abnormal increase in the distance between the medial canthi of the eyes.
temporalis fascia graft
Autologous tissue harvested from the temporalis muscle fascia, commonly used to repair perforations or provide structura...
TMJ
Temporomandibular joint disorder affecting jaw movement and function.
transconjunctival approach
Surgical access technique through the lower eyelid conjunctiva to reach the orbital floor and rim.
trismus
Limited mouth opening, often following oral surgery or trauma.
uvulopalatopharyngoplasty
A surgical procedure to remove excess tissue from the soft palate and throat to treat obstructive sleep apnea.
vestibuloplasty
Surgical deepening of the oral vestibule to improve denture retention.