Basic Life Support (BLS) Practice Exam 2026 - Free BLS Practice Questions and Study Guide

Minimizing interruptions to compressions is crucial during a resuscitation attempt because continuous chest compressions are essential for maintaining blood circulation and oxygen delivery to vital organs. Interruptions can lead to a significant decrease in the effectiveness of CPR, as the heart has to be restarted repeatedly and can become less responsive with each stop.

Every second counts in a cardiac arrest scenario, and research shows that high-quality, uninterrupted compressions improve the chances of survival. Effective compressions help to create artificial circulation, ensuring that oxygen reaches critical tissues, including the brain, thereby preserving neurological function until advanced care can be provided.

In contrast, taking frequent breaks to check vitals can lead to prolonged pauses in compressions, which is detrimental. While airway management is important, focusing solely on it at the expense of compressions can compromise the effectiveness of the resuscitation effort. Additionally, excessive interaction with bystanders can detract from the focus and efficiency required for resuscitation, diverting attention away from the task at hand.