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Dental Oral Surgery Glossary

103 terms total — 24 showing — Last updated 15 Sep 2026

Subperiosteal Dissection

Intermediate Technical IVT

Surgical separation of the periosteum from the underlying bone using an elevator, performed to raise a mucoperiosteal flap and expose the operative site.

Showing 73–96 of 103

Paraesthesia

Intermediate Technical IVT

An abnormal cutaneous sensation — such as tingling, burning, or numbness — resulting from damage to or compression of a...

Technical Term Full entry →

Pell and Gregory Classification

Advanced Technical IVT

A radiographic classification system that grades the position and depth of impacted mandibular third molars in relation...

Technical Term Full entry →

Periapical Abscess

Basic Technical IVT

A localised collection of pus at the apex of a tooth root, resulting from bacterial infection of a necrotic dental pulp.

Technical Term Full entry →

Pericoronitis

Intermediate Technical IVT

Inflammation of the soft tissue surrounding the crown of a partially erupted tooth, most often a mandibular third molar.

Technical Term Full entry →

Piezosurgery

Advanced Technical IVT

An ultrasonic bone-cutting technique that uses microvibrations to selectively cut mineralised tissue while preserving ad...

Technical Term Full entry →

Pre-surgical Workup

Basic Semi-formal

The complete set of clinical assessments, imaging studies, laboratory investigations, and administrative documentation r...

Document Type Full entry →

Primary Closure

Basic Technical

Surgical closure of a wound by direct apposition of wound margins with sutures, without leaving the site to heal by seco...

Technical Term Full entry →

Pterygomandibular Raphe

Advanced Technical IVT

A fibrous band stretching between the pterygoid hamulus and the posterior end of the mylohyoid ridge, serving as a key a...

Technical Term Full entry →

Relieving Incision

Intermediate Technical IVT

A vertical or oblique incision made at the margin of a surgical flap to reduce tension and improve access during oral su...

Technical Term Full entry →

Retrograde Filling

Advanced Technical IVT

A restorative material placed into the prepared root-end cavity during periapical surgery to seal the root canal system...

Technical Term Full entry →

Rigid Internal Fixation

Intermediate Technical IVT

The stabilisation of osteotomy or fracture segments using titanium plates and screws to prevent movement and promote bon...

Technical Term Full entry →

Sagittal Split Osteotomy

Advanced Technical IVT

A surgical procedure to advance or set back the mandible by splitting the ramus along the sagittal plane, commonly abbre...

Technical Term Full entry →

Schneiderian Membrane

Advanced Technical IVT

The periosteal lining of the maxillary sinus; a critical anatomical structure in sinus lift surgery whose integrity must...

Technical Term Full entry →

Sequestrectomy

Advanced Technical IVT

Surgical removal of a bone sequestrum — a fragment of necrotic bone that has separated from the surrounding viable bone.

Technical Term Full entry →

Sinus Lift

Intermediate Semi-formal IVT

A surgical procedure that elevates the Schneiderian membrane of the maxillary sinus and places bone graft material benea...

Technical Term Full entry →

Socket Preservation

Intermediate Technical IVT

A clinical procedure performed at the time of tooth extraction to minimise alveolar ridge resorption by placing grafting...

Technical Term Full entry →

Subperiosteal Dissection

Intermediate Technical IVT

Surgical separation of the periosteum from the underlying bone using an elevator, performed to raise a mucoperiosteal fl...

Technical Term Full entry →

Surgical Access Flap

Intermediate Technical IVT

A designed incision and tissue reflection that provides the surgeon with adequate visibility and instrument access to an...

Technical Term Full entry →

Surgical Drain

Basic Technical

A device placed intraoperatively or postoperatively to remove blood, fluid, or exudate from a wound site and prevent hae...

Technical Term Full entry →

Surgical Flap Design

Intermediate Technical

The planned configuration of incisions used to reflect soft tissue and gain access to underlying bone during oral surgic...

Technical Term Full entry →

Surgical Occlusal Wafer

Advanced Technical IVT

A custom-made acrylic splint worn between the teeth during or after jaw surgery to guide the jaws into a planned occlusa...

Technical Term Full entry →

Surgical Stent

Intermediate Technical IVT

A custom-fabricated acrylic or resin device used intraoperatively to guide implant placement, osteotomy positioning, or...

Technical Term Full entry →

Temporomandibular Joint

Basic Technical IVT

The bilateral synovial joint connecting the mandibular condyle to the temporal bone, enabling the movements of masticati...

Technical Term Full entry →

Third Molar

Basic Semi-formal

The most posteriorly positioned permanent molar, commonly referred to colloquially as the wisdom tooth, and frequently t...

Technical Term Full entry →
Showing 73–96 of 103

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