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Table 2 Intraocular pressure (mmHg) results in cases with goniopuncture

From: Combined phacoemulsification and viscocanalostomy with Ologen implant versus combined phacoemulsification and viscocanalostomy

Parameters Phaco-viscocanalostomy group (n = 21) Phaco-viscocanalostomy with Ologen® implant group (n = 22) p value*
IOP pre-goniopuncture
 Range 22–45 22–44  
 mean ± SD 28.10 ± 6.39 28.73 ± 6.29 0.76
Number of shots
 Range 8–16 2–9  
 mean ± SD 11.47 ± 2.25 5.23 ± 1.85 <  0.001
IOP post-goniopuncture
 Range 15–30 12–30  
 mean ± SD 21.95 ± 4.04 18.68 ± 5.40 0.03
Changes of IOP, mean ± SD −6.14 ± 6.59 −10.05 ± 4.02 0.03
  1. IOP intraocular pressure, SD standard deviation
  2. *Two-tailed student t test