Purpose To evaluate the efficacy and safety of topical 2% lignocaine gel in
providing analgesia during outpatient transpupillary or trans-scleral lase
r treatment of inflamed eyes.
Methods A prospective study was carried out of consecutive eligible eyes un
dergoing laser treatment using 2% lignocaine gel as a topical anaesthetic a
nd a coupling medium. At the conclusion of each procedure, patients were as
ked to grade a pain score (0 = no discomfort, 1 = mild discomfort, 2 = mild
pain, 3 = moderate pain, 4 = severe pain).
Results Twenty eyes in 19 patients received laser treatment. No pain was re
ported in 95% of cases treated (no discomfort in 75%, mild discomfort in 20
%) and only mild pain in 5% (one patient). No adverse reactions were encoun
tered in any of the patients. There were no complications associated with t
he procedures.
Conclusions Lignocaine 2% gel is safe and effective for outpatient transpup
illary and trans-scleral laser treatment in inflamed eyes, providing adequa
te analgesia and serving as a coupling medium at the same time.