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New Dacron tissue colonisable keratoprosthesis: clinical experience
S Pintucci1, F Pintucci, M Cecconi
1Department of Ophthalmology, S Giovanni Hospital, Rome, Italy.
The British Journal of Ophthalmology
|September 1, 1995
Summary
A novel keratoprosthesis (KP) with a Dacron support improved vision in 20 patients with corneal blindness. Most patients maintained improved visual acuity long-term, indicating the device
Area of Science:
- Ophthalmology
- Biomaterials Science
- Regenerative Medicine
Background:
- Keratoprostheses (KPs) are crucial for vision restoration in severe corneal diseases.
- Traditional KPs face challenges with biocompatibility and complication rates.
- A novel KP design incorporates a Dacron tissue-colonizable support to enhance integration and reduce complications.
Purpose of the Study:
- To evaluate the safety and efficacy of a new Dacron-supported keratoprosthesis.
- To assess visual acuity outcomes and long-term retention in patients with bilateral corneal blindness.
- To determine the potential of this new KP design to lower complication rates.
Main Methods:
- Implantation of the novel Dacron-supported KP into 20 eyes of 20 patients.
- Patient cohort included individuals with bilateral corneal blindness unsuitable for corneal transplantation.
- Follow-up duration ranged from 24 to 96 months to assess long-term outcomes.
Main Results:
- All 20 patients demonstrated some degree of visual acuity improvement post-implantation.
- A significant majority (13 out of 20 patients) maintained this visual improvement for over two years.
- The Dacron support facilitated tissue integration, contributing to sustained visual function.
Conclusions:
- The novel Dacron-supported keratoprosthesis shows promising results in restoring vision.
- Sustained visual acuity improvement in most patients suggests the device's reliability and biocompatibility.
- This KP design represents a potential advancement in managing severe corneal blindness.