Retinal vein occlusion. Retinal vein occlusion_ partial
Conditions
Interventions
Intervention 1: For the 25 patients Intravitral Avastin and Tissue Plasminogen Activator will be injected. Intervention 2: For the 25 patients Intravitral Avastin will be injected.
Treatment - Surgery
For the 25 patients Intravitral Avastin and Tissue Plasminogen Activator will be injected
For the 25 patients Intravitral Avastin will be injected
Sponsors
Vice chancellor for Research and Technology, Tabriz University of Medical Science
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1) Having the diagnosis of BRVO. 2) Slit lamp examination: macular edema. 3) Snellen visual acuity: vision worse than 20/40. 4) Optical coherence tomography finding: central macular thickness of 250µm and over on. Exclusion: 1) BRVO associated with vitrous hemorrhage. 2) previous treatment with laser photocoagulation. 3) History of previous vitrectomy. 4)Intraocular pressure more than 21 mmhg. 5) Uncontrolled diabetes. 6) Systemic blood pressure. 7) Uveitis. 8) Any evidence of posterior vitrous detachment.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity. Timepoint: Before intervention, one month, 3 months, 6 months after intervention. Method of measurement: Snellen chart.;Central macular thickness. Timepoint: Before intervention, one month, 3 months, 6 months after intervention. Method of measurement: Optical Coherence tomography. | — |
Secondary
| Measure | Time frame |
|---|---|
| Endophthalmitis. Timepoint: 1, 3 and 6 month after intervention. Method of measurement: clinical. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactDr.Sadegi Karim
Tabriz University Of Medical Science
Outcome results
None listed