Evaluation of the efficacy and safety of a new form of transscleral cyclophotocoagulation (TSCPC) using micropulse diode laser treatment in patients with various types of glaucoma.
In this study, 810 nm infrared diode laser radiation in the micro- pulse mode was used in conjunction with a G probe (IRIDEX Medical Instruments, Mountain View, CA, USA).
The laser settings ranged from 2000- 2500 mW of 810 nm infrared diode laser set on micro- pulse mode, delivered over 100-200 seconds (envelope of micropulses) depending on severity of the case and other patient factors. With duty cycle 31.3% (This translates to 0.5 ms "on" time and 1.1 ms "off" time), which allows the tissue to cool down between laser shots, thus greatly reducing thermal damage.