DAANCE Emergency Drugs and ACLS 5

Question 1

During CPR for a pediatric patient, what is the correct compression-to-ventilation ratio when two rescuers are performing CPR?

Accepted Answer

15:2

Answer

For pediatric two-rescuer CPR, the ratio is 15 compressions to 2 ventilations, differing from the adult 30:2 ratio.

Question 2

Which of the following is the correct placement of hands for adult chest compressions during CPR?

Accepted Answer

On the lower half of the sternum

Answer

Adult chest compressions should be delivered on the lower half of the sternum to maximize cardiac output without injuring abdominal organs.

Question 3

A patient on warfarin develops a hypertensive emergency in the dental chair. Which IV antihypertensive can be administered rapidly and is commonly stocked for office emergencies?

Accepted Answer

Labetalol

Answer

Labetalol (alpha and beta blocker) can be given as slow IV push for hypertensive urgency and is a commonly referenced agent in emergency drug kits.

Question 4

When using an automated external defibrillator (AED) on an adult patient, which energy setting is typically delivered for the first shock?

Accepted Answer

The device-recommended dose (usually 120–200 J biphasic)

Answer

AEDs automatically select an appropriate energy dose, typically 120–200 J for biphasic devices; the operator follows device prompts.

Question 5

Which of the '4 Hs and 4 Ts' reversible causes of cardiac arrest refers to severely low body temperature?

Accepted Answer

Hypothermia

Answer

Hypothermia is one of the 4 Hs; it causes cardiac arrest and must be treated by rewarming while continuing resuscitation.

DAANCE - Dental Anesthesia Assistant National Certification Examination Practice Test

DAANCE - Dental Anesthesia Assistant National Certification Examination Practice Test

DAANCE Emergency Drugs and ACLS 5