Administration of propofol using standard syringe pumps has become rou
tine in anaesthesia. The marketing of syringe pumps adapter for anaest
hesia (high flow rate enabling a bolus injection and a slower rate for
maintenance), allows an easier setting up of total intravenous anaest
hesia. Computer-aided infusion of propofol will undoubtedly expand in
the near future, as a result of the forthcoming marketing of computer-
controlled infusion pumps and of improvement in the recognition of acc
urate individual pharmacokinetic parameters. This computer-aided infus
ion will be based on a blood concentration criterion, and no longer on
a dosage regimen given to the patient. A closed loop regulatory syste
m remains in the domain of research.