Health Condition 1: null- healthy patients with diabetic retinopathy
Conditions
Interventions
Intervention1: pars plana vitrectomy: vitrectomy machine
Control Intervention1: nil: nil
Sponsors
nethradhama super speciality eye hospital
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients above 18years. 2.Definite retinal thickening due to diabetic macular edema based on OCT. 3.Presence of vitreomacular traction on OCT associated with macular edema. 4.Diffuse macular edema with taut premacular posterior hyaloids on OCT who unlikely to respond to focal or grid laser. 5.Edema judged to be inadequately responsive to previous treatment(s) and unlikely to benefit from further focal photocoagulation. 6.Stable proliferative diabetic retinopathy
Exclusion criteria
Exclusion criteria: 1.Other causes of macular edema such as uveitis or retinal vascular occlusion,epiretinal membrane. 2. Fibrovascular proliferation resulting in macular detachment. 3. Significant media opacity such as cataract or vitreous hemorrhage 4. History of glaucoma or intraocular pressure (IOP) >21 mmHg; 5. History of any previous ocular surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| â?¢Change in best correct visual acuity. â?¢Change in Optical Coherence Tomography Measured Central Subfield Thickness Timepoint: 1 day postoperatively then 1 week and visual acuity recorded at 1, 3 and 6 months OCT at 1, 3 and 6 months | — |
Secondary
| Measure | Time frame |
|---|---|
| Any Surgical Complications Including intraoperative and perioperative medical complicationsTimepoint: during surgery | — |
Countries
India
Contacts
Public ContactSonia Gupta
Nethradhama superspeciality eye hospital
Outcome results
None listed