Original Research

Efficacy of Ketamine versus Magnesium Sulphate as Adjuvants to Levobupivacaine in Ultrasound Bilevel Erector Spinae Block in Breast Cancer Surgery (a Double-Blinded Randomized Controlled Study)

El Sherif FA, Youssef HA, Fares KM, Mohamed SAB, Ali AR, Thabet AM

Local and Regional Anesthesia 2022, 15:87-96

Published Date: 23 September 2022