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Pattern scan laser photocoagulation: safety and complications, experience after 1301 consecutive cases
Raul Velez-Montoya1, José Luis Guerrero-Naranjo, Carmen Cecilia Gonzalez-Mijares
1Retina Department, Asociación para Evitar la Ceguera en México IAP, México DF. rvelezmx@yahoo.com
The British Journal of Ophthalmology
|May 29, 2010
Summary
The Pattern Scan Laser Photocoagulator (PASCAL) is safe for retina photocoagulation. This study found complication rates similar to other methods, indicating PASCAL
Area of Science:
- Ophthalmology
- Medical Devices
- Retinal Surgery
Background:
- The Pattern Scan Laser Photocoagulator (PASCAL) utilizes novel 10-30 ms pulse durations for retinal photocoagulation.
- Assessing the safety profile of this innovative laser approach is crucial for clinical adoption.
Purpose of the Study:
- To analyze the safety profile of the Pattern Scan Laser Photocoagulator (PASCAL) in retina photocoagulation.
- To evaluate the incidence and types of complications associated with PASCAL treatment.
Main Methods:
- Retrospective review of clinical records from PASCAL laser sessions conducted between November 2007 and July 2008.
- Detailed recording of laser parameters, complication types, affected retinal regions, and treatment for any adverse events.
Main Results:
- A total of 1301 consecutive cases were analyzed.
- Complications included retinal bleeding (1.3%), choroidal detachment (0.15%), and exudative retinal detachment (0.07%).
- No statistically significant difference in complication rates was observed based on laser parameters used.
Conclusions:
- The PASCAL laser parameters demonstrate a safe profile for retina photocoagulation.
- The observed complication rates are comparable to those reported with other retinal photocoagulation methods.
