10 Random Questions


Which of the following statements concerning the volume of distribution of a drug is true?

BASIC Pharmacology & Pharmacokinetics

Which of the following relationships is indicated by the curve illustrated in the graph shown?


Optimal positioning of a left-sided double-lumen endobronchial tube is easier than positioning of a right-sided endobronchial tube because the


In an unpremedicated, spontaneously breathing patient, an alveolar halothane concentration of 0.74% in oxygen is consistently associated with

basic

In a patient undergoing liver transplantation, sodium bicarbonate and calcium chloride are administered immediately before reperfusion of the transplanted liver to counteract

ADVANCED General

A 60-year-old woman who is taking propranolol for hypertension and is allergic to penicillin is anesthetized with thiopental and halothane for resection of an abdominal aortic aneurysm. Shortly after intubation she is given vancomycin 500 mg intravenously, after which her blood pressure decreases from 140/80 to 70/50 mmHg while her heart rate remains steady at 64 bpm. The most likely explanation for the decrease in blood pressure is


Which of the following decreases the risk for burns during electrocauterization?

BASIC Equipment & Physics

Static lung compliance is decreased by each of the following EXCEPT


Two days after myocardial infarction involving the left anterior descending coronary artery, a patient's blood pressure decreases acutely from 125/80 to 70/40 mmHg, heart rate increases from 75 to 90 bpm, pulmonary artery pressure increases to 50/30 mmHg, and urine output decreases from 60 to 10 ml/hr. Thermodilution cardiac output has increased from 4 to 7 L/min. The most appropriate action is to

ADVANCED Respiratory & Critical Care

Intraoperatively, the occurrence of prominent "a" waves on the central venous pressure waveform can be explained by each of the following EXCEPT

ADVANCED Equipment & Physics Cardiac