Fig. 1From: Ab externo canaloplasty results and efficacy: a retrospective cohort study with a 12-month follow-upReduction of mean IOP from baseline throughout the follow up period. a Group A IOP ≤ 16 mmHg; b Group B IOP ≤ 16 mmHg; c Group A IOP ≤ 18 mmHg; d Group B IOP ≤ 18 mmHg; e Group A IOP ≤ 21 mmHg; f Group B IOP ≤ 21 mmHgBack to article page