“…The detrimental consequences of those cardiovascular instabilities, such as silent myocardial infarction, during anaesthesia and their influence on postoperative outcome were demonstrated by Mangano and colleagues [3]. Both experimental and clinical studies have shown that the extent and clinical relevance of histamine release depend on the clinical scenario, concomitant drugs, infusion speed, duration and amount of infusion [4]. Histamine release in general and especially under perioperative conditions can result in anaphylactic/anaphylactoid reactions which can compromise the function of vital organs [4].…”