10 Random Questions


Which of the following is most likely to occur during deliberate hypotension with trimethaphan?


Which of the following findings necessitates the preoperative insertion of a ventricular pacemaker in a 48-year-old man scheduled to undergo cholecystectomy?

ADVANCED Cardiac

A healthy 57-year-old man with a ureteral calculus is scheduled for immersion extracorporeal shock wave lithotripsy. Which of the following statements is true?

ADVANCED Equipment & Physics General

Prolonged respiratory depression following administration of morphine is more likely in patients with chronic renal faillure than in patients with normal kidney function because of

BASIC Pharmacology & Pharmacokinetics

A 70-kg 24-year-old man with bilateral pneumonia whose lungs are being mechanically ventilated has the following measured parameters: tidal volume 750 ml; FiO2 0.7; rate 12/min; positive end-expiratory pressure 10 cmH2O; PaO2 75 mmHg; PaCO2 55 mmHg; pH 7.30. Which of the following alterations should be made in the ventilatory settings?

BASIC Respiratory & Critical Care

Which of the following is the most likely cause of the rapid onset of local anesthesia when sodium bicarbonate is added to lidocaine?

BASIC Pharmacology & Pharmacokinetics

Pulse oximetry accurately reflects SaO2 in which of the following situations?

BASIC Equipment & Physics

A normal adult is receiving general anesthesia via a standard circle system and controlled ventilation. Mass spectrometer data are shown. Which event is most compatible with these data?

BASIC Equipment & Physics

Maternal hyperventilation to a PaCO2 of 20 mmHg during labor can result in

ADVANCED OB

A full-term neonate has physical findings suggestive of congenital diaphragmatic hernia. Initial Apgar score is 2. Which of the following is the most appropriate initial management?

ADVANCED Pediatric