Abstract ID: 26-301

Scleral Cap Augmentation in Ocular Evisceration

Author: Daphna Landau
Base Hospital / Institution: Sheba Medical Center

Presentation Type: ePoster Presentation

Purpose

To describe a novel anterior scleral capping technique using human donor sclera or preserved pericardium during ocular evisceration to enable placement of larger orbital implants.


Methods

Retrospective interventional case series including patients undergoing evisceration for blind, painful eyes without infection or suspected intraocular malignancy.
Surgical technique:
Following standard evisceration, the largest possible spherical implant was inserted. A human donor scleral button (5 cases) or preserved pericardium (1 case) was sutured to the anterior scleral surface as a cap over the implant. Patients were followed clinically, with evaluation of graft integrity, prosthesis fitting, and complications.


Results

Six patients (mean age 67 years) were included. The mean implant size was 18 mm. Five patients underwent scleral capping and one received a pericardial graft. Five of six patients had an uncomplicated postoperative course, with intact grafts and successful prosthesis fitting. One patient developed partial graft dehiscence requiring implant exchange with a smaller implant. No implant exposures were observed over a mean follow-up of 11 months.


Conclusion

Anterior scleral capping during evisceration is a simple technique that allows placement of larger orbital implants without additional scleral incisions. Early results demonstrate good graft integration and favorable short-term outcomes. Larger studies with longer follow-up are needed to evaluate long-term safety and potential impact on post-enucleation socket syndrome.


Additional Authors

First name Last name Base Hospital / Institution
Eran Levanon Sheba Medical Center
Guy Ben-Simon Sheba Medical Center

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