Fig. 2From: Topical and subconjunctival anesthesia versus topical anesthesia alone in patients with senile cataracts undergoing phacoemulsification: a double-blind randomized controlled trialPain scores during at various times with the corresponding severity grade based on verbal descriptors. Mild pain, pain score = 1–4; moderate pain, pain score = 5–7; severe pain, pain score = 8–10Back to article page