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A Potentially Adjustable Modification of the Nishida Procedure
Robert Tauscher1, Mathew Haynie1, Stacy L Pineles2
1Department of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
Journal of Binocular Vision and Ocular Motility
|January 13, 2023
Summary
This study introduces an adjustable eye muscle transposition technique for abducens nerve palsy. This modification aims to prevent or correct induced vertical or torsional misalignments after surgery.
Area of Science:
- Ophthalmology
- Surgical Techniques
- Strabismus Surgery
Background:
- Abducens nerve palsy causes significant abduction deficits.
- Transposition procedures, like superior rectus (SR) and inferior rectus (IR) lateral transposition, are common treatments.
- Existing transposition methods risk inducing vertical or torsional misalignments.
Purpose of the Study:
- To describe an adjustable variation of the SR and IR lateral transposition procedure.
- To offer a method for potentially correcting induced vertical or torsional deviations post-operatively.
Main Methods:
- Modification of the standard SR and IR lateral transposition technique.
- Incorporation of adjustability into the transposed muscle fixation.
Main Results:
- The adjustable technique was developed to address potential complications.
- Potential for post-operative adjustment to correct misalignment was introduced.
Conclusions:
- The described adjustable transposition offers a potential improvement over standard techniques.
- This method may reduce the incidence or severity of induced torsional or vertical deviations in abducens nerve palsy surgery.
