Anesthesia for Carpal Tunnel Surgery
Carpal tunnel surgery to release the entrapped median nerve is a common outpatient procedure performed in ambulatory surgery centers. The more common, traditional technique is the open carpal tunnel release. The newer minimally invasive surgical technique is the endoscopic carpal tunnel release. The most common anesthetic technique is monitored anesthesia care consisting of intravenous sedation with local anesthetic infiltration by the surgeon. Intravenous local anesthesia, the Bier block, was previously offered as an alternative to general anesthesia. Wide awake local anesthesia no tourniquet surgery or wide awake hand surgery is an option growing in popularity. Finally, ultrasound-guided peripheral nerve blocks can be performed for procedures on the upper extremity. The shifting of outpatient surgeries from the hospital to ambulatory surgery centers has placed an emphasis on patient selection and utilizing monitored anesthesia care and regional anesthesia in place of general anesthesia for outpatient procedures.