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Updated: Jul 20, 2026
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Corneal Donor Tissue Preparation for Descemet's Membrane Endothelial Keratoplasty
Published on: September 17, 2014
[C3F8 use in Descemet detachment after cataract surgery]
Abrahão da Rocha Lucena1, David da Rocha Lucena, Emília Lucena Macedo
1Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil. abrahaolucena@bol.com.br
Arquivos Brasileiros De Oftalmologia
|August 29, 2006
Summary
This study shows that injecting non-expanding C3F8 gas is a safe and effective method for reattaching Descemet
Area of Science:
- Ophthalmology
- Corneal Surgery
- Intraocular Gas Tamponade
Context:
- Descemet's membrane detachment is a rare but serious complication after cataract surgery.
- Extensive detachments can lead to significant vision loss, often requiring corneal grafts.
- Previous reattachment methods include air bubbles, sutures, and other gases.
Purpose:
- To evaluate the efficacy of intracameral C3F8 gas (16%) for reattaching Descemet's membrane post-cataract surgery.
- To report on the outcomes in six patients undergoing this procedure.
Summary:
- Six patients with Descemet's membrane detachment post-cataract surgery were treated with intracameral C3F8 gas.
- Patients followed specific positioning protocols based on detachment location.
- Successful reattachment was achieved in all cases, with rapid visual acuity improvement.
Impact:
- Intracameral C3F8 gas offers a safe, effective, and easily performed alternative for Descemet's membrane reattachment.
- This method leads to fast visual recovery without the need for penetrating keratoplasty in these cases.
- This report is the first in Brazilian literature to describe this specific technique.
