Related Experiment Videos
Initial experience with pneumatically stented baerveldt implant modified for pars plana insertion for complicated
J K Luttrull1, R L Avery, G Baerveldt
1University of California, Santa Barbara, USA.
Ophthalmology
|January 27, 2000
Summary
Pneumatically stented Baerveldt glaucoma implants effectively treated complicated glaucoma, significantly reducing intraocular pressure (IOP) in 94% of patients. This innovative procedure offers a promising option for refractory cases.
Area of Science:
- Ophthalmology
- Glaucoma Surgery
- Medical Devices
Background:
- Complicated glaucoma often presents challenges in intraocular pressure (IOP) management.
- Refractory glaucoma cases may require advanced surgical interventions beyond standard medical therapy.
Purpose of the Study:
- To evaluate the efficacy of pneumatically stented drainage tube implants, specifically modified for pars plana insertion, in treating complicated glaucoma.
- To assess the safety and effectiveness of the pneumatically stented implant (PSI) procedure for refractory glaucoma.
Main Methods:
- A retrospective case series involving 50 patients with refractory complicated glaucoma.
- Baerveldt glaucoma implants, modified with a Hofmann elbow for pars plana insertion, were utilized.
- The procedure involved pars plana vitrectomy and gas-fluid exchange.
Main Results:
- The study included 50 eyes with neovascular and non-neovascular glaucoma, with an average follow-up of 18 months.
- Preoperative IOP averaged 44 mmHg, reduced to a mean of 14 mmHg postoperatively.
- 94% of patients achieved a final IOP of 21 mmHg or less, with a significant reduction in glaucoma medications.
Conclusions:
- Pneumatically stented Baerveldt glaucoma implants, modified for pars plana insertion, demonstrate significant efficacy in managing complicated glaucoma.
- The PSI procedure offers a viable surgical solution for patients with refractory glaucoma, achieving substantial IOP reduction and medication decrease.