“…AU the patients were artificially ventilated (IPPV & Hyperventilation) with a mixture of 50-50 per cent oxygen and nitrous oxide. Analgesia was provided using fentanyl and further muscular relaxation was obtained with dtubocurarine (Albertson et al 1956, Neill & Nixon 1965. All the patients received 1.0 1 Ringer's acetate and 1.0 1 fructose on the day of the surgery.…”