Modified Y Splitting of Lateral Rectus in Treatment of Abnormal Vertical Eye Movements Combined with Globe Retraction in Duane Retraction Syndrome

Author(s):  
Ayse Gul Kocak Altintas ◽  
Ayse Gul Kocak Altintas

Duane retraction syndrome is the most frequently seen restrictive ocular motility disorders. It is clinically presented with limitation of horizontal movement, variable amounts of upshoots or downshoots and globe retraction combined with narrowing of the palpebral aperture on attempted adduction. An 8-year-old patient presented with severe restriction of abduction, reciprocal upshots or downshoots, and globe retraction combined with the palpebral fissure narrowing of on adduction. After the modified Y splitting of LR and recession of both horizontal rectus operation, all cosmetically disfiguring clinical features disappeared. In this case report modified Y splitting procedure and its long-term efficacy is presented.

Author(s):  
Ajay Kumar Vats

Abstract Background Duane retraction syndrome (DRS) is a congenital cranial dysinnervation disorder (CCDD) of ocular movements, characterized by deficits in horizontal duction associated with narrowing of palpebral fissure, retraction of eye globe on attempted adduction and occasionally accompanied by upshoot or downshoot of the eye globe. It is caused by congenital absence of sixth cranial nerve, which results in fibrotic changes in the extraocular muscles leading to an abnormal ocular motility--a concept known as CCDD. Depending on whether only abduction/adduction or both are affected, DRS has been classified into three types designated as type-I, type-II and type-III. The torsional movements of the affected eye in DRS have not been reported to be deficient hitherto, which could be due to difficulties in the routine bedside evaluation of such movements. Case Presentation An unusual case of a patient of left unilateral type-III DRS is reported, who presented with a short history of vertigo on getting up from supine to sitting position and on assuming right lateral recumbent position. The diagnostic right Dix-Hallpike test (DHT) revealed upbeating torsional geotropic positioning nystagmus in the normal right eye and upbeating positioning nystagmus without torsional component in the abnormal left eye and this clinical finding was video recorded. Conclusion The observed lack of incyclotorsion of the left eye, affected with DRS-III during right Dix-Hallpike positioning, is primarily due to the absence of initial slow-phase excyclotorsional component. If the slow phase of VOR does not occur, then the fast-phase VOR, which is a refixation saccade, will be lacking too. An anastomosis, either in the lateral wall of the cavernous sinus or within the orbit, between the trochlear nerve and fibers of the oculomotor nerve can lead to simultaneous co-contraction of the inferior and superior oblique muscles. This is the most probable explanation for such finding of asymmetrical absence of torsional component in the left eye affected by DRS-III, during right Dix -Hallpike positioning. Thus, the recording of eye movements (voluntary and involuntary) opened a window into the brain to conceptualize neural and mechanical factors influencing the human eye movements.


2019 ◽  
pp. 112067211989788
Author(s):  
Adriano Magli ◽  
Luca Rombetto ◽  
Paolo Esposito Veneruso

Aim: The aim was to evaluate the long-term motor outcome of superior rectus transposition procedure in patients affected by unilateral esotropic Duane retraction syndrome with residual esotropia and anomalous head position. Methods: A retrospective analysis of medical records of patients affected by esotropic Duane retraction syndrome who underwent superior rectus transposition procedure as reoperation for residual esotropia and/or residual anomalous head position. Amount of deviation, anomalous head position, duction limitation, globe retraction, presence of upshoot/downshoot, and vertical deviation were analyzed before and after superior rectus transposition procedure. Results: Twenty patients were selected. All patients underwent unilateral medial rectus recession or bilateral medial rectus recession, for unilateral esotropic Duane retraction syndrome at least 2 years before superior rectus transposition reoperation. Mean age at surgery (superior rectus transposition) was 12 ± 6.8 years, and the follow-up period was 2.7 ± 0.6. Mean deviations at distance and near before surgery were 19.5 ± 5.7 and 15.2 ± 6.8, respectively. Two patients showed upshoot. Head turn was 11.4 ± 5.1°; abduction limitation was −2.6 ± 0.9. After superior rectus transposition, all patients showed an improvement of esotropia at distance and near (8.1 ± 5.7 and 5.1 ± 5.6, respectively; p < 0.05), anomalous head position (5.6 ± 3.9°; p < 0.05), and abduction limitation (−2.3 ± 0.8; p < 0.05). No statistically significant changes occurred in globe retraction. No adduction limitation, vertical deviation, and upshoot/downshoot were present after superior rectus transposition procedure. Results were stable during follow-up. Conclusion: Superior rectus transposition procedure is an effective procedure in esotropic Duane retraction syndrome patients who previously undergone unilateral/bilateral medial rectus recession, with residual esotropia and anomalous head position. It allows improvement of esotropia, head turn, and partial recovery of abduction in a significant percentage of patients (30%) with no vertical complications.


2011 ◽  
Vol 2011 ◽  
pp. 1-3 ◽  
Author(s):  
Mihir Kothari ◽  
Florence Manurung ◽  
Bhavesh Mithiya

Marfan syndrome (MFS) is an autosomal dominant disorder of connective tissue, while Duane retraction syndrome (DRS) is a congenital cranial dysinnervation disorder (CCDD) which can be transmitted as autosomal dominant disorder in 5–10% of patients. In this paper, we present an 8-year-old girl who presented with left eye DRS and bilateral subluxation of the lens associated with MFS in absence of familial involvement. To our knowledge this is the first case report of DRS with MFS. The occurrence of these syndromes together is very rare and appears to be coincidental.


2018 ◽  
Vol 10 (1) ◽  
pp. 90-93
Author(s):  
Harsha Pagad ◽  
Pooja Ramnani ◽  
Sumita Karandikar ◽  
Archana Tadwalkar ◽  
Nita Shanbhag ◽  
...  

Background: Duane's retraction Syndrome is a congenital form of strabismus characterized by horizontal eye movement limitation and globe retraction with palpebral fissure narrowing in attempted adduction. It may be associated with co-existing ocular and systemic pathologies. Crocodile tears, or a paradoxical gustatory lacrimal reflex can be either congenital or acquired. The congenital cases typically are associated with Duane’s syndrome in most of the cases.Case: We present in our case report, uncommon case of bilateral Duane’s syndrome with bilateral crocodile tears - both of which can be assumed to be of probably central origin. Though several cases have been reported, there are very few from the Indian subcontinent. Here, we also review the literature of the syndrome with crocodile tears.Conclusion: All cases of Duane’s retraction syndrome warrant a thorough screening for coexisting ocular and systemic abnormalities. Ours is a classic report of bilateral Duane’s syndrome with bilateral congenital crocodile tears, the coexistence of these two anomalies emphasising the aetiology to be anomalous innervation occurring at central level i.e. is brain stem.


Author(s):  
Susanna Pelle ◽  
Agnes Sallai ◽  
Katalin Virágos Kis

2012 ◽  
Vol 52 (185) ◽  
Author(s):  
U D Shrestha ◽  
S Adhikari

Goldenhar syndrome (GHS) is also known as Oculo-Auriculo-Vertebral (OAV) syndrome or Branchial arch syndrome. Duane retraction syndrome (DRS) is a congenital disorder of ocular motility characterized by limited abduction, adduction or both. It is unilateral in 80% of cases. The important and interesting part of this eight months old child is presence of GHS with DRS. She has bilateral invol-vement, which is seen in only 5-8% of GHS, as compared to high incidence of unilateral involve-ment. This child also had refractive error of + 6.00/ - 1.5 * 180. At four year of age her vision with glass was 6/9. Children with GHS and DRS should have early eye examination done to treat the problem of refractive error. Keywords: Duane retraction syndrome; goldenhar syndrome, refractive error.


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