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J Niewinska

Publications and source records attributed to J Niewinska.

2 recordsLinked to original sources

Effects of divided doses of neostigmine on the dynamics of decurarization.

In 37 patients the effect of neostigmine administered in divided doses (0.1 to 0.5 mg) on the dynamics of decurarization was studied by evaluating the tidal volume and respiratory rate. It was found that doses of neostigmine caused a continuous rise in tidal volume. Normalization of the tidal volume depended on the dose administered. The rate of decurarization depended also on the duration of the operation and the time of administration of the last d-tubocurarine dose. The proposed method of decurarization enables a safe reversal of d-tubocurarine effect to be obtained with a small dose of neostigmine.

Adult↗

The effect of methoxyflurane on certain renal function parameters.

In 43 patients the effect of low concentrations of methoxyflurane on the renal function was studied. The blood levels of urea, creatinine, uric acid, sodium and potassium, and specific weight of urine was determined. It was found that the anaesthetic technique used and methoxyflurane concentrations in the range of 0.2-0.5 vol% caused no abnormalities in renal function. It seems that methoxyflurane in low concentrations (0.2-0.5 vol%) is the best method of anaesthesia with this agent, with the simultaneous use of a nitrous oxide-oxygen mixture and controlled ventilation.

Adult↗