10 Random Questions


Which of the following statements concerning hyperkalemia after succinylcholine administration to a patient with a spinal cord injury is true?

BASIC Pharmacology & Pharmacokinetics

A 7-year-old, obese, 30-kg boy was anesthetized using an adult circle system containing a 3-liter bag and mask. Induction with nitrous oxide (2 liters), oxygen (1 liter), and enflurane 3% was characterized by three minutes of hyperventilation followed by apnea. Forty-five seconds later, the child moved and became difficult to control. The most likely cause of the movement is

ADVANCED Pediatric

Which of the following is the most likely finding in the affected extremity during the acute stage of reflex sympathetic dystrophy?


Which of the following combinations of anesthetic and incorrect vaporizer results in the smallest error in delivered concentration?

BASIC Equipment & Physics

A 20-kg, 6-year-old boy is undergoing strabismus surgery under anesthesia with sevoflurane, nitrous oxide, and oxygen. The heart rate suddenly decreases from 85 to 40 bpm. Which of the following is the most appropriate first step in management?

ADVANCED Pediatric

Which of the following increases the cephalad spread of hyperbaric intrathecal local anesthetics?


The syndrome of inappropriate ADH secretion is characterized by

ADVANCED General

The mortality rate of patients given drug A is 12% (8 of 66) and the mortality rate of patients given drug B is 15% (10 of 66). Which of the following tests is most appropriate to compare these mortality rates?

BASIC General

A 57-year-old man with hepatocellular disease is scheduled to undergo a colectomy for colon cancer. Preoperative laboratory studies show a plasma albumin concentration of 2.4 g/dl (normal = 3.5 to 5.5 g/dl); prothrombin time is 16 sec (control 12 sec). Which of the following statements concerning the anesthetic management of this patient is true?

BASIC General

After the first 70 minutes of a transurethral resection of the prostate, a 70-year-old man becomes confused and has tachycardia, hypertension, and shortness of breath. Serum sodium concentration is 116 mEq/L. After informing the surgeon that the procedure should be terminated as soon as possible, the most appropriate next step would be to

ADVANCED General