10 Random Questions


Which of the following statements concerning pulmonary function in patients with pulmonary fibrosis is true?

ADVANCED Respiratory & Critical Care

The central anticholinergic syndrome is LEAST likely to occur after administration of


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 a characteristic of VVI pacemakers?


Which of the following is the most common infection transmitted through transfusion of blood products?


Which of the following statements regarding latex allergy is true?

BASIC General

Each of the following drugs is a cause of central anticholinergic syndrome EXCEPT


A 1100-g, 10-day-old infant is to undergo ligation of a patent ductus arteriosus after unsuccessful medical treatment. Within three minutes of intravenous administration of atropine 20 mcg, fentanyl 20 mcg, and pancuronium 0.1 mg, systemic blood pressure decreases from 80 to 30 mmHg, heart rate from 180 to 140 bpm, and arterial oxygen saturation from 90% to 80%. The most appropriate management is to

ADVANCED Pediatric Cardiac

A patient receiving propranolol and nifedipine is scheduled for elective coronary artery bypass surgery. During induction with fentanyl and oxygen, heart rate decreases from 52 to 36 bpm and blood pressure decreases from 130/85 to 80/50 mmHg. Administration of atropine 2 mg intravenously has no effect. The most appropriate treatment at this time is administration of

ADVANCED Cardiac

Which of the following is the most likely cause of dyspnea during spinal anesthesia to a T3 sensory level?

BASIC Regional & Pain