Extraocular muscle ductions following nasal transposition of the split lateral rectus muscle

Copyright © 2022 Canadian Ophthalmological Society. Published by Elsevier Inc. All rights reserved..

OBJECTIVE: To quantify changes in ductions following nasal transposition of the split lateral rectus muscle (NTSLR) for treating third nerve palsy.

DESIGN: Retrospective cohort study.

PARTICIPANTS: A single eye from each patient with third nerve palsy treated with NTSLR with ocular motility measurements.

METHODS: Observation of changes in pre- and postoperative ductions. Outcome measures including patient demographic and surgical factors associated with the ability to adduct beyond the midline after NTSLR were evaluated using multivariable logistic regression.

RESULTS: A total of 116 patients met the inclusion criteria for this study. The NTSLR significantly decreased abduction (median of 0 limitation [interquartile range (IQR), 0-0] prior to surgery to -4 [IQR, -4 to -3] after NTSLR; p < 0.001), with a corresponding improvement in adduction (median, -5 [IQR, -5 to -4] prior to surgery to -4 [IQR, -4 to -3] after NTSLR; p < 0.001). There was no change in median supraduction or infraduction after NTSLR (p > 0.05). The ability to adduct beyond the midline after NTSLR was demonstrated in 42% of patients. Although not statistically significant, a trend toward a postoperative ability to adduct beyond the midline was seen in patients who had concurrent superior oblique muscle tenotomy (odds ratio [OR] = 5.08; 95% CI, 0.91-40.9) or who were designated with partial rather than complete third nerve palsy (OR = 2.29; 95% CI, 0.82-6.70).

CONCLUSIONS: NTSLR improves the horizontal midline positioning of eyes with third nerve palsy. Most eyes lose the ability to abduct, but some regain a modest ability to adduct while vertical ductions remain unchanged.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:58

Enthalten in:

Canadian journal of ophthalmology. Journal canadien d'ophtalmologie - 58(2023), 6 vom: 11. Dez., Seite 565-569

Sprache:

Englisch

Beteiligte Personen:

Oke, Isdin [VerfasserIn]
Lorenz, Birgit [VerfasserIn]
Basiakos, Sotirios [VerfasserIn]
Gokyigit, Birsen [VerfasserIn]
Dodd, Mary-Magdalene Ugo [VerfasserIn]
Laurent, Erick [VerfasserIn]
Sadiq, Mohammad Ali [VerfasserIn]
Goberville, Mitra [VerfasserIn]
Elkamshoushy, Amr [VerfasserIn]
Tsai, Chong-Bin [VerfasserIn]
Gravier, Nicholas [VerfasserIn]
Speeg-Schatz, Claude [VerfasserIn]
Shepherd, James Banks [VerfasserIn]
Saxena, Rohit [VerfasserIn]
Soni, Ajay [VerfasserIn]
Hunter, David G [VerfasserIn]
Shah, Ankoor S [VerfasserIn]
Dagi, Linda R [VerfasserIn]
NTSLR3NP Study Group [VerfasserIn]

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Date Completed 13.11.2023

Date Revised 21.11.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jcjo.2022.10.019

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM348856512