ACLS POST TEST
Actual Questions and Answers
Expert-Verified Explanation
This ACLS Post Test contains:
Ë• The Test has passing score of 90/
Ë• 50 Questions and Answers Ë•
Format Set of Multiple-choice Ë•
Expert-Verified Explanation
Ë• Verified with Trusted Textbooks
, 2
### 1 . To properly ventilate a patient with a perfusing rhythm, how often do you squeeze the bag?
A. Once every 1 0 seconds
B. Once every 1 2 seconds
C. Once every 6 seconds
D. Once every 3 seconds
**Answer: C. Once every 6 seconds**
**Expert Explanation:** In the management of a patient with a perfusing rhythm, the
recommended rate for positive pressure ventilation is typically every 6 seconds (1 0 breaths per
minute). This rhythm helps optimize ventilation and oxygenation while allowing adequate time
for exhalation. Over-ventilating (e.g., squeezing the bag too frequently) can lead to increased
intrathoracic pressure and impede venous return to the heart, which could compromise cardiac
output. Reference textbooks like "Advanced Cardiovascular Life Support (ACLS) Provider
Manual" emphasize the importance of appropriate ventilation rates to ensure effective CPR and
patient outcomes.
### 2. Which of the following signs is a likely indicator of cardiac arrest in an unresponsive
patient?
A. Agonal gasps
B. Cyanosis
C. Slow, weak pulse rate
D. Irregular, weak pulse rate
**Answer: A. Agonal gasps**
**Expert Explanation:** Agonal gasps, which can be present during early cardiac arrest,
describe infrequent and ineffective gasps that serve as an indication of critical brain function.
Although other signs such as cyanosis and weak pulse rates indicate serious issues, agonal
gasps specifically suggest a patient is in desperate need of resuscitation efforts. It reflects
continued brain attempts to gain oxygen despite severe hypoxia, thus necessitating immediate
action. According to the "201 5 American Heart Association Guidelines for CPR and ECC,"
recognizing agonal gasps is crucial for effective resuscitation interventions.
### 3. Which is the recommended first intravenous dose of amiodarone for a patient with
, 3
refractory ventricular fibrillation?