To Compare the Analgesic Effects of Different Nerve Block Analgesia Methods in Thoracoscopic Surgery

Patients undergoing thoracoscopic surgery underwent general anesthesia and patients in TPVB Group received thoracic paravertebral nerve block with 0.33% ropivacaine 30ml under ultrasound guidance after anesthesia induction for postoperative analgesia.

Patients undergoing thoracoscopic surgery underwent general anesthesia and patients in ESPB Group received erector spinae muscle block with 0.33% ropivacaine 30ml under ultrasound guidance after anesthesia induction for postoperative analgesia.

Patients undergoing thoracoscopic surgery underwent general anesthesia and patients in TPVB combined ESPB group received thoracic paravertebral block combined with erector spinae muscle block with 0.33% ropivacaine 30ml under ultrasound guidance after anesthesia induction for postoperative analgesia.

Patients undergoing thoracoscopic surgery underwent general anesthesia and patients in ICNB Group received intercostal nerve block for postoperative analgesia.