A 5 year old boy suffering from Duchenne Muscular dystrophy and polymyositis has been fasting for 8 hrs and has to undergo tendon lengthening. Which anaesthesia should be used –
Induction by IV thiopentone & maintenance by N2O & halothene Induction by IV propofol and maintenance by N2O & O2 Induction by IV scoline and maintenance by N2O & Halothane Inhalation N2O, O2 & halothene