How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?

Background/Objective: To evaluate the success of combining ipsilateral inferior and superior oblique muscle surgery in young children with congenital unilateral superior oblique under action who present in infancy with a large socially noticeable head-tilt. Methods: A consecutive retrospective case...

Full description

Bibliographic Details
Main Authors: Revelle A. Littlewood, John P. Burke
Format: Article
Language:English
Published: White Rose University Press 2021-02-01
Series:British and Irish Orthoptic Journal
Subjects:
Online Access:https://www.bioj-online.com/articles/171
_version_ 1818429654455812096
author Revelle A. Littlewood
John P. Burke
author_facet Revelle A. Littlewood
John P. Burke
author_sort Revelle A. Littlewood
collection DOAJ
description Background/Objective: To evaluate the success of combining ipsilateral inferior and superior oblique muscle surgery in young children with congenital unilateral superior oblique under action who present in infancy with a large socially noticeable head-tilt. Methods: A consecutive retrospective case series of young children was analysed. The success of surgery in eliminating the head-tilt was evaluated by pre- and postoperative ocular motility assessment focusing on the vertical misalignment in primary position and downgaze, the magnitude of the head-tilt in degrees and the status of the superior oblique tendon. Results: Five children had a mean age at first surgery of 41 (range 25–63) months, a mean primary position vertical deviation of 26 (25–30) prism dioptres, a head-tilt of 30 (20–35) degrees and a mean post-operative follow up of 24 (8–43) months. While there was a uniform surgical plan, nonetheless each operation required individualisation based on a spectrum of per-operative superior oblique tendon findings. The head tilt was eliminated in 40% and reduced in the remainder, to a mean of 7 (0–18) degrees and with a mean post-operative primary position vertical misalignment of 3 (range 0–10) and of 10 (range 0–40) prism dioptres in downgaze. Conclusion: Combined, ipsilateral oblique muscle surgery reduced the severe head tilt and primary position alignment to a psychosocially and functionally acceptable level. For the majority, the outcome was stable or associated with further decremental improvement. A persistent downgaze vertical tropia occurred in children with macroscopically abnormal superior oblique tendons but these cases were not identifiable clinically pre-operatively.
first_indexed 2024-12-14T15:20:57Z
format Article
id doaj.art-a7666967a775418cbff99634c33874e6
institution Directory Open Access Journal
issn 2516-3590
language English
last_indexed 2024-12-14T15:20:57Z
publishDate 2021-02-01
publisher White Rose University Press
record_format Article
series British and Irish Orthoptic Journal
spelling doaj.art-a7666967a775418cbff99634c33874e62022-12-21T22:56:10ZengWhite Rose University PressBritish and Irish Orthoptic Journal2516-35902021-02-0117110.22599/bioj.171150How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?Revelle A. Littlewood0John P. Burke1Sheffield Teaching Hospitals NHSFTSheffield Teaching Hospitals NHSFTBackground/Objective: To evaluate the success of combining ipsilateral inferior and superior oblique muscle surgery in young children with congenital unilateral superior oblique under action who present in infancy with a large socially noticeable head-tilt. Methods: A consecutive retrospective case series of young children was analysed. The success of surgery in eliminating the head-tilt was evaluated by pre- and postoperative ocular motility assessment focusing on the vertical misalignment in primary position and downgaze, the magnitude of the head-tilt in degrees and the status of the superior oblique tendon. Results: Five children had a mean age at first surgery of 41 (range 25–63) months, a mean primary position vertical deviation of 26 (25–30) prism dioptres, a head-tilt of 30 (20–35) degrees and a mean post-operative follow up of 24 (8–43) months. While there was a uniform surgical plan, nonetheless each operation required individualisation based on a spectrum of per-operative superior oblique tendon findings. The head tilt was eliminated in 40% and reduced in the remainder, to a mean of 7 (0–18) degrees and with a mean post-operative primary position vertical misalignment of 3 (range 0–10) and of 10 (range 0–40) prism dioptres in downgaze. Conclusion: Combined, ipsilateral oblique muscle surgery reduced the severe head tilt and primary position alignment to a psychosocially and functionally acceptable level. For the majority, the outcome was stable or associated with further decremental improvement. A persistent downgaze vertical tropia occurred in children with macroscopically abnormal superior oblique tendons but these cases were not identifiable clinically pre-operatively.https://www.bioj-online.com/articles/171congenital superior oblique palsytorticollisvertical diplopia
spellingShingle Revelle A. Littlewood
John P. Burke
How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?
British and Irish Orthoptic Journal
congenital superior oblique palsy
torticollis
vertical diplopia
title How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?
title_full How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?
title_fullStr How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?
title_full_unstemmed How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?
title_short How Successful is Combined Superior and Inferior Oblique Muscle Surgery in Young Children with Superior Oblique Underaction Presenting in Infancy with a Severe Head Tilt?
title_sort how successful is combined superior and inferior oblique muscle surgery in young children with superior oblique underaction presenting in infancy with a severe head tilt
topic congenital superior oblique palsy
torticollis
vertical diplopia
url https://www.bioj-online.com/articles/171
work_keys_str_mv AT revellealittlewood howsuccessfuliscombinedsuperiorandinferiorobliquemusclesurgeryinyoungchildrenwithsuperiorobliqueunderactionpresentingininfancywithasevereheadtilt
AT johnpburke howsuccessfuliscombinedsuperiorandinferiorobliquemusclesurgeryinyoungchildrenwithsuperiorobliqueunderactionpresentingininfancywithasevereheadtilt