Evaluation of safety and efficacy of extraocular LED-illumination during vitreoretinal surgery
- Conditions
- Amotio retinaeProliferative diabetic retinopathymacular puckervitreous bleeding
- Registration Number
- DRKS00025483
- Lead Sponsor
- niversitätsaugenklinik Frankfurt am Main
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- 43
Inclusion Criteria
retinal disorders with indication of vitreoretinal surgery
- age > 18 years
- visual acuity minimum light perception
- pseudophakic eyes or cataract until stadium N04NC4C3P3 (LOCS-3)
Exclusion Criteria
- pregnancy and breastfeeding
- perforating trauma
- glaucoma and hypotonic syndrom
- clinically relevant lens subluxation
- visual impairment due to age-related macula degeneration or vitelliformous maculopathies
- acute infections
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Visualisation of peripheral retina of more than 50%
- Secondary Outcome Measures
Name Time Method • visualisation of potential retinal breaks with extraocular LED-illumination, time of surgery in total, need and intensity of additional intraocular illumination<br>• exclusion of phototoxic damage to retinal tissue, especially the retinal pigment epithelium<br>• central retinal constistution pre- and postoperatively and constitution of vitreous body preoperatively<br>• developement of visual acuity<br>• contrast sensitivity and qualitiy of vision<br>• influence of retinal pigmentation on transscleral illumination - number of early re-detachement and signs of proliferative vitreoretinopathy<br>• influence of bulbus length on transillumination <br>• exclusion of thermal damage to the sclera and conjunctiva (necrosis)<br>• postoperative hypotony