Chapter 21 Pre test.

Chapter 21 Pre test
✅✅
If a shock is not​indicated, how many cycles of CPR will you give before
analyzing​again? - -5


✅✅
If there are ALS providers on the​scene, they may receive a termination
order from their medical direction​if: - -the patient has failed to
respond to BLS and ALS interventions.


✅✅
In which of the following dysrhythmias would it be most important to
apply and engage an automatic external​defibrillator? - -Ventricular
tachycardia

The Lucas CPR device​involves: - ✅✅-stopping CPR just long enough
to put a base plate under the patient.


✅✅
What determines which authorities may issue a valid​"cease
resuscitation"​order? - -Local protocols


✅✅
What of the following is the single most important factor in determining
survival from cardiac​arrest? - -early CPR


✅✅
When caring for a patient who has a ventricular assist​device, you
should remember that even if the device is working​properly: - -the
patient will not have a pulse or blood pressure.


✅✅
Which of the following is a contraindication for use of the​AED? -
-the patient is in contact with metal


✅✅
Which of the following issues is considered a mechanical failure of the
heart that may lead to cardiac​arrest? - -Aortic valve stenosis

Which of the following statements about the AED is​correct? - ✅✅-The
AED can encounter difficulty in analyzing a rhythm in a moving vehicle.


✅✅
Which of the following types of defibrillators sends the shock first in one
direction and then the​other? - -Biphasic AED