Differentiating Cardiac Arrest from Opioid-Induced Respiratory Arrest
In cases of suspected overdose, a crucial distinction must be made between cardiac arrest and respiratory arrest. As Doctor Mike explains, a patient might not be breathing, but still have a pulse. This is particularly common in opioid overdoses, where the drugs suppress the brain's respiratory drive while the heart continues to beat. In this state, the patient's blood is not receiving oxygen, despite the circulatory system functioning.
Effective treatment for opioid-induced respiratory arrest involves administering Narcan to counteract the opioids and providing immediate respiratory support. This can be done through methods like bag-mask ventilation or mouth-to-mouth resuscitation, with rescue breaths delivered approximately every six seconds, ensuring the chest rises.


