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R Freebairn

Publications and source records attributed to R Freebairn.

5 recordsLinked to original sources

Using quantitative acid-base analysis in the ICU.

The quantitative acid-base 'Strong Ion' calculator is a practical application of quantitative acid-base chemistry, as developed by Peter Stewart and Peter Constable. It quantifies the three independent factors that control acidity, calculates the concentration and charge of unmeasured ions, produces a report based on these calculations and displays a Gamblegram depicting measured ionic species. Used together with the medical history, quantitative acid-base analysis has advantages over traditional approaches.

Acid-Base Equilibrium↗

A double-blind comparison of vecuronium administered by the Springfusor infusion device to vecuronium by intermittent bolus injection in critically ill adult patients.

To evaluate the Springfusor infusion device for clinical use in an Intensive Care Unit and to compare the technique of intermittent bolus and constant infusion of muscle relaxants, we undertook a prospective double-blind randomized placebo-controlled study. Twenty critically ill ventilated patients requiring muscle paralysis were investigated. Although we could show no clinical advantage in infusing vecuronium, the Springfusor provided a more constant level of paralysis compared with hourly bolus doses. The device is robust, easy to use and reduces nursing workload. This may translate into cost-saving improvement in patient care if the Springfusor is used to provide muscle relaxation, sedation and analgesia.

Adult↗