Effects of a height and weight adjusted dose of local anaesthetic for spinal anaesthesia for elective Caesarean section.

In this prospective, randomised, double-blind study, we compared the effects of two dosage regimens. Pregnant patients at term were randomly assigned to two groups to be given diamorphine 0.4 mg in hyperbaric bupivacaine 0.

The effect of normobaric hyperoxia on cardiac index in healthy awake volunteers.

Fifteen healthy volunteers were exposed to a stepwise increase in FIO2 between 0.21 and 1.0, and their haemodynamic responses were measured with a non-invasive transthoracic bio-impedance monitor.