Keywords
nerve block
INFILTRATION
Improving perioperative cognitive function and promoting early postoperative rapid recovery are important links for gastrointestinal surgery patients to achieve rapid recovery. In recent years, an increasing number of studies have shown that surgical patients can experience a series of neuroinflammatory reactions after surgery [Lidocaine is a commonly used amide anaesthetic. It can be used for infiltration anaesthesia, surface anaesthesia, nerve block, dental anaesthesia, and intravenous regional analgesia[