Related Experiment Video
Updated: May 27, 2026

Modified Posterior Vertebral Column Resection for Patients with Thoracolumbar Kyphotic Deformity
Published on: September 16, 2022
Management of paretic vertical deviations
1W. K. Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan 48105, USA.
Abstract:
Paretic vertical deviations are characterized by complex patterns of incomitance that make them some of the most challenging strabismus problems to treat. Optimum results are obtained by performing surgery on those muscles, selected from among the eight cyclovertical muscles in the two eyes, that minimize the incomitance. In superior oblique paresis the additional factors of torticollis and torsion need to be addressed and aberrant regeneration can alter the surgical plan in third nerve paresis.
Related Concept Videos
Vertical Curve: Problem Solving
Introduction to Vertical Curves
Peripheral Artery Disease V: Postoperative Nursing Management
Mitral Valve Prolapse III: Nursing Management
