Mechanical axial instability of segmental pedicle screw instrumentation for adolescent idiopathic scoliosis: a retrospective cohort study of tulip screw versus dual locking cup instrumentation

Background and purpose: The effects of axial instability in the rod–screw interface resulting in axial slippage between screws and rods are largely unknown. We aimed to assess the incidence of axial slip and loss of correction by comparing tulip screw versus dual locking cup in spinal instrumentati...

Full description

Saved in:
Bibliographic Details
Main Authors: Aron Frantzén, Antti Saarinen, Eetu Suominen, Matti Ahonen, Ilkka Helenius
Format: Article
Language:English
Published: Medical Journals Sweden 2025-07-01
Series:Acta Orthopaedica
Subjects:
Online Access:https://actaorthop.org/actao/article/view/44038
Tags: Add Tag
No Tags, Be the first to tag this record!