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Spine Surgery Glossary

100 terms total — 24 showing — Last updated 27 Sep 2026

dural ectasia

Advanced Technical IVT

Abnormal enlargement or ballooning of the dural sac beyond normal anatomical boundaries.

Showing 1–24 of 100

ACDF

Intermediate Technical IVT

Anterior cervical discectomy and fusion, a common surgical approach for cervical spine pathology.

Technical Term Full entry →

adjacent segment disease

Advanced Technical IVT

Accelerated degeneration or instability occurring at spinal levels adjacent to a previously fused segment.

Technical Term Full entry →

ALIF

Professional Technical IVT

Anterior Lumbar Interbody Fusion - a spine fusion procedure performed from the front approach.

Abbreviation Full entry →

annular tear

Intermediate Technical IVT

A disruption in the fibrous outer ring (annulus fibrosus) of an intervertebral disc that may cause pain or predispose to...

Technical Term Full entry →

Surgical procedure to remove damaged cervical disc material and fuse adjacent vertebrae via anterior approach.

Technical Term Full entry →

arthrodesis

Professional Technical IVT

Surgical fusion of a joint, commonly performed in spinal surgery to eliminate motion between vertebrae.

Technical Term Full entry →

atlantoaxial instability

Professional Technical IVT

Abnormal movement between the first and second cervical vertebrae (C1-C2), often requiring surgical stabilization.

Technical Term Full entry →

biomechanical construct

Professional Technical IVT

The engineered combination of implants, bone grafts, and anatomical structures designed to restore spinal stability and...

Technical Term Full entry →

bone morphogenetic protein

Professional Technical IVT

Growth factor used to enhance bone formation and fusion rates in spinal surgery procedures.

Technical Term Full entry →

burst fracture

Advanced Technical IVT

A high-energy spinal fracture involving failure of both anterior and middle columns with retropulsion of bone fragments...

Technical Term Full entry →

cage migration

Professional Technical IVT

Postoperative displacement of an interbody cage from its intended position, potentially causing complications.

Technical Term Full entry →

cage subsidence

Advanced Technical IVT

Migration or sinking of an interbody implant into the adjacent vertebral endplates, compromising fusion and alignment.

Technical Term Full entry →

canal stenosis

Intermediate Technical IVT

Narrowing of the spinal canal that compresses the spinal cord or cauda equina, distinct from foraminal stenosis.

Technical Term Full entry →

cauda equina syndrome

Advanced Technical IVT

A surgical emergency involving compression of the cauda equina nerve roots causing bowel/bladder dysfunction and bilater...

CES
Technical Term Full entry →

cervical arthroplasty

Professional Technical IVT

A motion-preserving surgical procedure that replaces a cervical disc with an artificial disc prosthesis.

Technical Term Full entry →

cervical myelopathy

Intermediate Technical IVT

Spinal cord dysfunction in the cervical region causing motor and sensory deficits.

Technical Term Full entry →

chordoma

Professional Technical IVT

A rare malignant bone tumor arising from notochordal remnants, commonly affecting the spine and skull base.

Technical Term Full entry →

Cobb angle

Professional Technical IVT

Standard radiographic measurement used to quantify the degree of spinal curvature in scoliosis.

Technical Term Full entry →

corpectomy

Professional Technical IVT

Surgical removal of a vertebral body, typically performed for spinal decompression or tumor resection.

Technical Term Full entry →

cross-linking

Intermediate Technical IVT

Horizontal connector rods used to enhance spinal construct stability and prevent rotation.

Technical Term Full entry →

discectomy

Professional Technical IVT

Surgical removal of herniated disc material to decompress spinal nerves.

Technical Term Full entry →

discitis

Intermediate Technical IVT

Infection of the intervertebral disc space, often requiring surgical drainage and antibiotic therapy.

Technical Term Full entry →

dural ectasia

Advanced Technical IVT

Abnormal enlargement or ballooning of the dural sac beyond normal anatomical boundaries.

Technical Term Full entry →

dural repair

Professional Technical IVT

Surgical closure of inadvertent or intentional openings in the dura mater during spinal procedures.

Technical Term Full entry →
Showing 1–24 of 100

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