Cardiovascular effects of dipyrone and propofol on hemodynamic function in rabbits.

Objective: To evaluate the short-term cardiovascular effects of IV administration of dipyrone (metamizole) as an intraoperative analgesic during total IV anesthesia with propofol.

Animals: 6 healthy female New Zealand White rabbits.

Procedures: Anesthesia was induced with propofol (4.

Cardiovascular effects of fentanyl and propofol on hemodynamic function in rabbits.

Objective: To evaluate short-term cardiovascular effects after IV administration of boluses of fentanyl in rabbits.

Animals: 6 healthy New Zealand White rabbits.

Procedures: Each rabbit was anesthetized with propofol (4.