Fig. 5From: Early clinical outcomes and comparison between trans-PRK and PRK, regarding refractive outcome, wound healing, pain intensity and visual recovery time in a real‐world setupSubjective maximum pain intensity level within the first 4 days after surgery evaluated with a numeric pain rating scale in both treatment groups for (a) all eyes, b right eyes, c left eyes. Patients in the tPRK group experienced significantly less pain (p < 0.001)Back to article page