“…1,4,6,11,12 Therefore, because ALT emits greater thermal energy, it may induce greater tissue contraction and aqueous outflow. 13,14 The comparable efficacy of the laser trabeculoplasty modalities in POAG has been well established by studies, including a retrospective analysis by Juzych et al who followed 154 ALT and 41 SLT eyes for a maximum of 5 years and found no significant difference in IOP reduction or long-term success rates. 12 Likewise, a metaanalysis of 6 RCTs by Wang et al comparing ALT and SLT revealed no significant difference in postoperative IOP reduction from 1 hour to 5 years.…”