Choroidal and Retinal Thickness Following Strabismus Surgery

Tanta University

Status: Unknown

Conditions: Strabismus; Retinal Thickening

Treatments: Procedure: Strabismus surgery

Study type: Observational

Funder types: Other

Identifiers

NCT04285177

TUORU003

Details and patient eligibility

About

Prospective study, conducted at Tanta University Ophthalmology Department Measurement of macular and choroidal thickness before and after strabismus surgery

Full description

This is a prospective study and will be conducted in Tanta University hospital

• Duration: February 2020 till May 2020 and may be extended
• The study will include 30 patients who suffer from esotropia or exotropia, inferior oblique (IO) over-action with or without any other type of horizontal deviation

Pre-operative measurement of the macular and choroidal thickness by Enhanced Depth Imaging Optical Coherence Tomography (EDI-OCT).

Post-operative measurement: First day, first week, one month then 3 months.

Enrollment: 30 estimated patients

Sex: All

Ages: 7 to 40 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• No prior history of ocular surgery or trauma
• Normal ocular examination findings
• No medical or family history of retinal disease, glaucoma or diabetes mellitus.

Exclusion criteria

• Patients with orbital and/or craniofacial abnormalities
• Patients with sensory or restrictive strabismus or neurological disease
• Preoperative retinal or macular pathology
• Patient who is unable to cooperate to do OCT scanning

Trial design

30 participants in 3 patient groups

Horizontal muscle surgery

Description:

Patients suffering from esotropia or exotropia, will have medial/lateral rectus recession/resection

Treatment:

Procedure: Strabismus surgery

Patients with Inferior Oblique Overaction

Description:

Will undergo inferior Oblique Myectomy

Treatment:

Procedure: Strabismus surgery

Patients with combined horizontal and oblique muscle surgery

Description:

Having combined surgery

Treatment:

Procedure: Strabismus surgery