listhesis
Appearance
English
[edit]Etymology
[edit]From reanalysis of spondylolisthesis as spondylo- + listhesis. The second element would be more accurately written olisthesis; it is from Ancient Greek ὀλισθάνω (olisthánō, “to slip, to slide”). Compare olistostrome.
The word first appears in a 1912 medical terminology reference.[1]
Noun
[edit]listhesis (plural listheses)
- A forward (anterior) displacement (slippage) of a vertebra over a lower segment.
- 2015 July 28, Atul Goel, “Craniovertebral Junction Instability: A Review of Facts about Facets”, in Asian Spine Journal[2], volume 9, :
- Type 1 facetal malalignment was when the facet of atlas was dislocated anterior to the facet of axis on lateral imaging and simulates lumbosacral listhesis.
- Any such displacement, anterior or otherwise.