What is spondyloptosis in Spine Surgery?

Spine Surgery Glossary

100 terms total — 1 showing — Last updated 27 Sep 2026

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Advanced Technical IVT

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

27 Sep 2026

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Professional Technical IVT

Complete anterior displacement of a vertebra, representing the most severe form of spondylolisthesis where the vertebral...

Grade V spondylolisthesis complete vertebral displacement

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Glossary terms, with category, difficulty and definition
Term	Category	Difficulty	Definition
spondyloptosis IVT	Technical Term	Professional	Complete anterior displacement of a vertebra, representing the most severe form...

Glossary Stats

Total terms 100

IVT eligible 98

Verified 0

intermediate 37

advanced 12

professional 51