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Pterygium Surgery with Conjunctival Autograft Fixation Using Bipolar Electrocauterization
Fernando Quadros Costa1, Ricardo Quadros Costa1, José Bonifácio Barbosa2
1Grupo Hospital de Olhos, Vitória da Conquista/BA, Brazil.
European Journal of Ophthalmology
|October 28, 2020
Summary
Bipolar electrocautery fixation of conjunctival autografts is a safe and effective method for pterygium surgery, with low recurrence rates. This technique offers a fast and cost-effective solution for managing pterygia.
Area of Science:
- Ophthalmology
- Surgical Techniques
Background:
- Pterygium is a common ocular condition requiring surgical intervention.
- Conjunctival autografts are a standard method for pterygium excision to reduce recurrence.
- Secure graft fixation is crucial for successful outcomes in pterygium surgery.
Purpose of the Study:
- To evaluate the efficacy and safety of using bipolar electrocautery for conjunctival autograft fixation in pterygium surgery.
- To assess recurrence and complication rates associated with this surgical technique.
Main Methods:
- A retrospective case series involving 56 eyes of 37 patients undergoing pterygium surgery.
- Conjunctival autografts harvested from the inferior bulbar conjunctiva were fixated using bipolar electrocautery.
- Follow-up exceeded 12 months to monitor for pterygium recurrence and complications.
Main Results:
- The mean follow-up period was 41 months.
- No intraoperative complications were reported.
- A low recurrence rate of 5.36% (3 eyes) was observed, with no significant postoperative complications like graft detachment or granulomas.
Conclusions:
- Conjunctival autograft fixation with bipolar electrocautery is a rapid, cost-effective, and safe procedure for pterygium surgery.
- This technique demonstrates a favorable safety profile and low recurrence rates, making it suitable for most pterygium cases.

