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Evaluation of Orthoptic (Dealing with binocular vision and movements) Parameters in patients undergoing Laser Refractive Surgeries (LASIK- Femto and SBK) preoperatively and postoperatively.

Orthoptic Evaluation in Pre and Post Laser Refractive Surgery patients. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/04/064965
Enrollment
40
Registered
2024-04-01
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: H533- Other and unspecified disorders ofbinocular vision

Interventions

Intervention1: Nil: Nil Control Intervention1: Nil: Nil

Sponsors

Sankara Eye Hospital, Guntur
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1)Myopia from -2.0 to -8.0 diopters (D) with or without astigmatism upto -2.0 diopters (D). 2)Patients aged 20 to 40 years. 3)Patient in whom regular and timely follow-up is possible. 4)Corrected distance visual acuity better than logMAR 0.20 (Snellen’s equivalent of 6/9.5 or 20/32).

Exclusion criteria

Exclusion criteria: 1)Any anterior segment pathology. 2)Patients having any binocular vision anomalies. 3)Any previous intraocular surgery. 4)Potential participant is expected to lose follow-ups due to various reasons. 5)Anisometropia more than 4D.

Design outcomes

Primary

MeasureTime frame
Near Point Of Convergence, Near Point Of Accommodation, Amplitude Of Accommodation, Stereopsis, Vergence Amplitude, Vergence FacilityTimepoint: 1 month postoperatively.—

Secondary

MeasureTime frame
NilTimepoint: Nil—

Countries

India

Contacts

Public ContactChandak Shyamdip Pradip

Sankara Eye Hospital Guntur

shashi0528@gmail.com9440325143

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026