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[Corneal endothelial cell damage associated with pars plana vitrectomy]
Y Mitamura1, S Takeuchi, H Kasai
1Department of Ophthalmology, Sakura Hospital, Toho University School of Medicine, Chiba-ken, Japan.
Nippon Ganka Gakkai Zasshi
|March 7, 1998
Summary
Pars plana vitrectomy can cause significant corneal endothelial cell loss, especially when combined with lensectomy and gas tamponade. Careful consideration of these factors is crucial to minimize damage.
Area of Science:
- Ophthalmology
- Corneal Science
- Surgical Outcomes
Context:
- Pars plana vitrectomy is a common ophthalmic surgical procedure.
- Corneal endothelial cell loss is a potential complication following intraocular surgery.
- Understanding factors influencing endothelial cell damage is vital for patient care.
Purpose:
- To prospectively evaluate corneal endothelial cell loss after pars plana vitrectomy.
- To compare endothelial cell loss across different surgical combinations and identify risk factors.
Summary:
- A prospective study analyzed 51 eyes undergoing pars plana vitrectomy.
- Mean endothelial cell loss was 11.54%. Pars plana lensectomy combined with vitrectomy showed the highest cell loss (25.85%), significantly influenced by gas tamponade duration.
- Phacoemulsification combined with vitrectomy (7.53%) and phakic vitrectomy (1.91%) showed lower, comparable cell loss.
Impact:
- Highlights the significant risk of endothelial cell damage with combined vitrectomy-lensectomy and gas tamponade.
- Suggests surgical planning should account for these risks to preserve corneal health.
- Informs surgeons about specific procedures associated with higher endothelial cell loss.