When using synchronized IMV, ____.
A. every breath is time triggered
B. breaths are patient triggered
C. breaths are pressure or flow triggered
D. mandatory breaths may be either time triggered or patient triggered
Answer: D
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Which Latin-based abbreviations for laterality of the ear are recommended for use in medical coding?
A) AD B) AS C) AU D) None of the above
Melanie is a 46-year-old unemployed patient who is being seen in the medical office because of a pain in her abdomen that has persisted for three weeks. The physician orders a urinalysis and several blood tests. When you begin preparing to draw her blood, Melanie says, "No! I don't want you to draw my blood. I just want to know what is causing the pain in my stomach. You don't need blood for that! I can't afford all these extra tests." You explain that the blood tests are needed to help diagnose the stomach pain, but Melanie continues to refuse to allow you to draw her blood. What should you do?
A. Inform Melanie that you must draw the blood because the physician ordered it B. Assure Melanie that insurance will cover the cost of the tests C. Offer to draw the blood free of charge, since Melanie is unemployed D. Report her refusal to your supervisor or the physician and make a note in her chart E. Ask colleagues in the office to assist you in drawing Melanie's blood
Which equipment is MOST likely to be used when small amount of power is needed near the vehicle?
A. Inverter B. Mini-generator C. Portable generator D. Vehicle-mounted generator
What portion of the total blood volume is contained in the venous system?
A. 80% B. 60% C. 60% D. 40%