Local Anaesthetic Dosing for Arthroplasty Guideline

Warning

Local anaesthetic dosing for arthroplasty

*note volume reduction

 

Notes

  • Maximum dose of Ropivicaine is 3mg/kg, maximum dose of Levobupivacaine is 2mg/kg.
  • The volumes given in the table above should give a total LA dose of within safe limits for all patient weights within ranges given.
  • If patient’s weight is <50kg, calculate doses for block and LIA so that the combined dose of LA is within maximum doses above.
  • LIA volume/dose given in the table assumes a LA dose for nerve block of either 15ml or 20ml of 0.25% Levobupivicaine. For higher concentrations of volumes of local anaesthetic for nerve block, LIA dose will need to be adjusted to keep total LA dose below toxic levels.

Editorial Information

Last reviewed: 31/12/2025

Next review date: 01/12/2028

Author(s): J. Antrobus, C. O'Brien, A. Mundell.

Version: 1.0.0

Approved By: Theatre - Anaesthetics

Reviewer name(s): Jonathan Antrobus.