| Presentation type | E-poster | 
| Title | A series of acute corneal edema and residual subepithelial haze after bilateral selective laser trabeculoplasty. | 
| Purpose | To report 3 cases of acute corneal edema and subepithelial haze soon after bilateral selective laser trabeculoplasty (SLT). | 
| Methods | SLT was performed to treat open-angle glaucoma in 3 female, middle aged patients who subsequently developed stromal haze within 24 to 48 hours after the procedure. | 
| Results | The patients were treated with topical steroids for several weeks. Due to uncontrolled intraocular pressure, one patient underwent a trabeculectomy. The corneal edema resolved. However, all three patients were left with a hyperopic shift as well as changes in corneal astigmatism in the majority of the patients. | 
| Conclusion | Occurrence of corneal edema and subepithelial haze after SLT is an extremely rare event. Although certain causes are postulated to play a role in this complication, it is not yet understood what may predispose a patient to corneal changes as a result of this laser procedure. | 
| Conflict of interest | No | 
| Last name | NIJS | 
| Initials | J | 
| Department | KU Leuven | 
| City | Leuven | 
| Last name | Vandewalle | 
| Initials | E | 
| Department | UZ Leuven | 
| City | Leuven | 
| Last name | Walgrave | 
| Initials | V | 
| Department | Oculus | 
| City | Ieper | 
| Last name | Somers | 
| Initials | A | 
| Department | Oogartsen Vaartkom | 
| City | Leuven | 
| Last name | Lemmens | 
| Initials | S | 
| Department | UZ Leuven | 
| City | Leuven |