Randomized single-blinded clinical trial with convenience sampling of the anesthetic efficacy of a single 30-minute application vs three 10-minute applications of Lidocaine (4%), Epinephrine (0.1%), and Tetracaine (0.5%) topical gel (LET) prior to suturing simple lacerations in children aged 7-17 years seen in the Emergency Department.
Comparison of anesthetic efficacy of Lidocaine (4%), Epinephrine (0.1%), and Tetracaine (0.5%) topical gel (LET) applied three times for 10 minutes each time vs. once for 30 minutes prior to suturing simple lacerations in children aged 7-17 years.