“…(54) Sound distractions during surgery have been used and patients appreciate such positively; these relieve anxiety and aid in normal heart rate, (58,59) blood pressure, and respiratory frequency. (54,58,59) Patient's preparation in the surgical room. The surgical team: instrumentation, circulating staff and physicians, simultaneously, work on preparing the patient for the surgical event, again identifying the patient, confirming the surgery: patient, procedure and site of intervention; position in the surgical table, monitoring physiological constants: heart rate electrocardiographic record, non-invasive blood pressure, pulse oximetry, capnography continuously to spot disorders, bearing in mind that no monitoring apparatus substitutes clinical judgement.…”