“…4 For patients treated with subcutaneous insulin, regular glucose monitoring is essential and should occur every one to two hours in the early perioperative period. 4,10 Although most guidelines recommend perioperative treatment at 10 mmolÁL -1 , only the Association of Anaesthetists of Great Britain & Ireland specifically discusses the intraoperative period and recommends that glucose levels up to 12 mmolÁL -1 may be tolerated. 11 When determining the exact glycemic level at which treatment should be initiated, anesthesiologists should ultimately make patient-specific, individualized decisions.…”