Abstract
Clinical records of patients who were managed by anesthesiologist from January 1, 1967, through March 31, 1971, were studied.
17 cases (female 15 cases, male 2 cases) of tetany occurring during anesthesia are presented.
The tetany (carpal spasm) appeared 1 hour and 21 minutes after induction. Analysis of blood showed markedly respiratory alkalosis (pH 7.521, Paco2 22.9 mmHg) and normal serum electrolytes concentration. (Na, K, Cl, Ca, nonorganic phosphate)
Administration of calcium gluconate 10-30 ml intravenously was not effective and contrary it disappeared without any treatment in the early stage of recovery from anesthesia.