Final answer:
In the case of an infant with pulseless electrical activity (PEA) during CPR, it is essential to continue chest compressions and provide advanced life support based on established guidelines. These interventions aim to maintain blood flow and treat the underlying cause of the PEA. Proper hand placement during chest compressions is important for the effectiveness of CPR.
Step-by-step explanation:
An infant presenting with CPR in progress and an organized rhythm on the cardiac monitor with a heart rate of 70 but without a pulse is experiencing pulseless electrical activity (PEA). In this situation, it is critical to continue high-quality chest compressions and provide appropriate advanced life support measures. This may include administering medications such as epinephrine or atropine, as per Advanced Cardiac Life Support (ACLS) or Pediatric Advanced Life Support (PALS) guidelines. The immediate goal is to support circulation by manually pumping blood through the heart to vital organs while identifying and treating the underlying cause of the PEA.
The Apgar score, which evaluates a newborn's need for medical assistance, gives particular importance to the heart rate, and infant CPR is an essential skill for healthcare professionals to maintain blood flow in the absence of a natural heartbeat. Correct hand placement for chest compressions is crucial for effective CPR, with the compression point typically located between the T4 and T9 vertebrae.