1q: about diagnosing air embolism with transesophageal echocardiography, which of the following is false ?
a. it can quantify the volume of air embolised b. it is a very sensitive investigation c. continuous monitoring is needed to detect air embolism d. interferes with Doppler when used together
1q: hyperkalemia due to scoline is seen in all except ?
a. muscular dystrophy b. crush injury c. abdominal sepsis d. burns
2q: 5 year old child going for sitting craniotomy , while positioning in O.T developed end tidal CO2 –zero mm Hg, PO2 – 80 mm Hg implies that ?
a. venous air embolism b. left lung collapse c. endotracheal tube in oesophagus d. endotracheal tube blocked with secretions
3q: a 5 year old boy suffering from duchenne muscular dystrophy and polymyositis has been fasting for 8 hours and has to undergo tendon lengthening procedure , which anaesthetics should be used ?
a. induction by I.V.scoline and N2O halothane for maintenance b. induction by I.V.propofol , N2O and O2 for maintenance c. induction by I.V. thiopentone and H20 and halothane for maintenance d. inhalational N2O ,halothane and O2 for maintenance
