With the term perioperative anesthesia, it is advocated that anesthesia should be considered an exhaustive process, especially in major surgeries. The purposes of this process are as follows: in the preoperative period, the patient's preparation is provided in different clinical and psychological ways; in the intraoperative period, hemodynamic, surgical, cardiac, and all systems are protected; and in the postoperative period, the patient is recovered from the anesthesia, and short-term complications are prevented. In the postoperative period, in terms of patient safety, anesthesia recovery,...