Condition 1: Non-accommodative Esotropia due to spasm of convergence. Condition 2: Non-accommodative Esophoria due to spasm of convergence. Convergent concomitant strabismus Heterophoria
Conditions
Interventions
Intervention group: In the first week, we will have no treatment
then, the therapeutic intervention will be done. It includes the myofascial release technique for the medial rectus muscle and its related connective tissue for at least 300 seconds per eye twice in a
Sponsors
Iran University of Medical Sciences
Eligibility
Sex/Gender
All
Age
20 Years to 35 Years
Inclusion criteria
Inclusion criteria: Less than +1.00 D cyclo-refraction Corrected visual acuity of 20/20 or better Esophoria or Esotropia at far or near after complete refractive correction Normal gradient AC/A ratio (2.86±2.40) (Mean ± SD) Comitancy in angle of deviation Recent onset of the deviation or its symptoms (less than one year ago)
Exclusion criteria
Exclusion criteria: Improper use of spectacle glasses (if the subject has a refractive error) Use of any drug affecting the central nervous system during study period Any underlying disease and drug usage History of the head or eye trauma History of strabismus surgery Suffering COVID-19 or any symptoms of the disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Magnitude of the Eso deviation. Timepoint: At the initial visit - after one week without treatment - after one week of therapeutic intervention. Method of measurement: Cover-test and Prism bar. | — |
Secondary
| Measure | Time frame |
|---|---|
| Saccadic Movement Velocity. Timepoint: After one week without treatment - after one week of therapeutic intervention. Method of measurement: Dynamic Electrooculography. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactAlireza Mohamadi
Iran University of Medical Sciences
Outcome results
None listed