https://www.selleckchem.com/pr....oducts/ziritaxestat.
This study aimed to investigate the effect of preoperative ultrasound-guided stellate ganglion block (SG on the perioperative stress responses and gastrointestinal functions of patients undergoing laparoscopic colorectal cancer surgery. A total of 60 colorectal cancer patients were enrolled in study and were randomized to be treated with or without SGB therapy. In the SGB group, patients were injected with 7 mL 0.5% ropivacaine in stellate ganglion under ultrasound guidance before anesthesia. Mean artery pressure (MAP), heart rat