A rapid-acting anesthetic used ophthalmically. Anesthesia is produced by the interference of the nerve cell membrane's permeability to sodium ions subsequently blocking the conduction of electrical stimulation and preventing generation of the action potential .
藥動學
Onset of action: Within 20 seconds of instillation
Duration: ~10-20 minutes.(UTD)
Short corneal and conjunctival procedures: Instill 1 drop in eye(s) every 5-10 minutes for 5-7 doses
Tonometry, gonioscopy, suture removal: Instill 1-2 drops in eye(s) just prior to procedure
小兒調整劑量
Children and Adolescents: Refer to adult dosing(UTD)
腎功能調整劑量
No dosage adjustment provided in manufacturer’s labeling.(UTD)
肝功能調整劑量
No dosage adjustment provided in manufacturer’s labeling.(UTD)