The effect of horizontal rectus muscle weakening by lateral rectus muscle marginal myotomy with medial rectus muscle recession in palpebral fissure height in duane retraction syndrome type1

Not Applicable

Conditions: Duane syndrome type1.
Inflammation of eyelid, unspecified

Registration Number: IRCT20131229015975N3

Lead Sponsor: Esfahan University of Medical Sciences

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Complete

Sex: All

Target Recruitment: 28

Inclusion Criteria

Type 1 Doyen syndrome based on diagnostic criteria: Restrictions on the horizontal movements of the eye, especially in abduction, eye drooping and eyedropic narrowing during up / down shoot of the eye during adduction.
Age of the patient is 5 years or more
The patient's age is 5 years or more.
The amount of distortion in the eye is less than 20 prisma diopters.
Need to weaken horizontal rectus muscles based on the diagnosis of an ophthalmologist
Patient Satisfaction to Participate in the Study

Exclusion Criteria

History of strabismus surgery
There is an abnormal edge of the eyelid
The presence of simultaneous neurological and chromosomal problems
Other synchronous eye pathologies

Study & Design

Study Type: interventional

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The degree of deviation of the affected eye is in the face. Timepoint: Before surgery, two weeks and three months after surgery. Method of measurement: Clinical examination by the same surgeon.;Vertical deviation of the affected eye in front of the eye. Timepoint: Before surgery, two weeks and three months after surgery. Method of measurement: Clinical examination by the same surgeon.;The amount of narrowing of the affected eye lid in front of the eye. Timepoint: Before surgery, two weeks and three months after surgery. Method of measurement: Clinical examination by the same surgeon.;Abnormal head rotation. Timepoint: Before surgery, two weeks and three months after surgery. Method of measurement: Clinical examination by the same surgeon and patient report or his parents.

Secondary Outcome Measures