10 Random Questions


Which of the following best explains the decreased effect of hyperventilation on cerebral blood flow when PaCO2 decreases below 20 mmHg?

BASIC Neuro

Which of the following is a respiratory effect of 1 MAC halothane?

BASIC Pharmacology & Pharmacokinetics

The short clinical duration of action of a single dose of fentanyl is a result of its

BASIC Pharmacology & Pharmacokinetics

During pulmonary artery catheterization, a 65-year-old man receives morphine 6 mg and scopolamine 0.4 mg intravenously. The pulse oximeter indicates desaturation, which quickly resolves with stimulation. When the drapes are removed, he has unilateral eye pain, decreased visual acuity, and dilated and irregular pupils. These eye symptoms are most likely caused by

BASIC Pharmacology & Pharmacokinetics

Halothane anesthesia is usually associated with an increase in

BASIC Pharmacology & Pharmacokinetics

An infant with congenital lobar emphysema is scheduled for thoracotomy. Which of the following should be included in the anesthetic management of this infant?

ADVANCED Pediatric

Hemodilution is used during profound hypothermic cardiopulmonary bypass primarily because it

ADVANCED Cardiac

Compared with a patient without liver disease, a patient with cirrhosis will have

BASIC Pharmacology & Pharmacokinetics

Severe nausea and vomiting in the PACU is most effectively treated with a drug that acts as an antagonist at which of the following receptors?

BASIC Pharmacology & Pharmacokinetics

Five minutes after intrathecal administration of tetracaine 12 mg in hyperbaric solution, a 60-year-old man has a weak hand grasp. Respirations are normal, heart rate has decreased from 80 to 45 bpm, and blood pressure has decreased from 150/80 to 90/50 mmHg. The most appropriate management at this time is

ADVANCED Regional & Pain