Question of the Month – July 2017 Welcome to your Question of the Month - July 2017 According to a study by Ivani and colleagues, the optimum concentration of levobupivacaine at 1 ml/kg in a single shot caudal without any additive was 0.2%. What advantage did the 0.2% concentration have over the 0.25% concentration? Was there any impact on analgesia duration?A. Decreased motor blockade, shorter analgesiaB. Shorter discharge time, same duration of analgesiaC. Lower incidence of cardiac toxicity, shorter analgesiaD. Higher level of block, same duration of analgesiaTime is Up!