Research progress on perioperative pain control among cataract patients

This paper reviewed the research status on the existing perioperative pain control among patients with cataract surgery both here and abroad. The research status included influencing factors, assessment instruments of pain and pain control plan, so as to provide a basis for improving perioperative pain control plan of cataract patients and reducing the incidence of pain. Key words: Review; Cataract; Pain control; Pain management; Pain assessment tools