a double-blind study was done in 90 patients undergoing a rib-resecting thoracoabdominal incision for testicular cancer or a flank incision for renal surgery to determine the effect of intraoperative intercostal nerve block with bupivacaine hydrochloride on postoperative pain and complications , day of ambulation , and day of oral fluid intake .
C0887621
bupivacaine hydrochloride
C0030201
postoperative pain