LIDOCAINE-EPINEPHRINE-TETRACAINE

(LAT or LET)

Standard Prescription

Apply __ ml to wound 20-30 minutes prior to repair.

Dosages

Apply 1-3 mL/dose to wound for 20-30 minutes prior to laceration repair.

Mechanism of Action

Topical anesthesia and vasoconstriction

Forms Supplied

Compounded (by BCCH pharmacy) gel for topical use.

Lidocaine 4%, Adrenalin 1:2000, tetracaine 0.5% in 50 mL jars.

Comments

For use in Emergency Department only.

Refer to Guidelines for Lidocaine-AdrenalineTetracaine (LAT) in the Emergency Department for administration and monitoring.

Caution with application to digits, penis, nose, ears and mucous membranes.

Suggested maximum application time is 90 mins to avoid skin reaction.

Duration of anesthesia is 45-60 mins following removal.

References

219, 220, 221

Last Edited

2022-04-04 06:39:09