A client develops a gallstone that becomes lodged in the common bile duct. An endoscopic sphincterotomy is scheduled. The client asks the nurse what will be done to prevent pain. What should the nurse reply?
1. "All you'll need is an oral painkiller."
2. "Epidural anesthesia usually is given."
3. "You will get a local injection at the site."
4. "An intravenous sedative usually is administered."
