Which of the following is the premier diagnostic feature of Ventricular Fibrillation?
A) Rate greater than 350 bpm
B) P waves unrelated to QRS complexes
C) More P waves than QRS complexes
D) No measurable waves or complexes
Answer: D
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Which of the following groups of patients is not at risk for developing postoperative atelectasis?
a. Those with chronic obstructive pulmonary disease b. Those with a significant history of ciga-rette smoking c. Those with impaired mucociliary clearance d. Those with pneumonia
Patient had a chicken bone lodged in her trachea; subsequent encounter. She had been eating at KFC
A) T17.42XD B) T17.408D, Y92.511 C) T17.408A, Y92.511 D) D72.9
While the phlebotomist is collecting blood using the venipuncture method, the holder falls away from the needle. What may have caused this to happen?
A. An artery was punctured instead of a vein. B. The needle and holder were not made by the same manufacturer. C. The patient's blood pressure was very high. D. There was not enough vacuum in the tube.
Radiation is best described as a
A) substance that occupies space. B) resistor of heat. C) type of electricity. D) movement of energy.