What concentration of epinephrine is recommended for CPR?

The recommended concentration of epinephrine for cardiopulmonary resuscitation (CPR) is 1:10,000. This concentration is specifically utilized during advanced cardiovascular life support (ACLS) protocols for cases such as cardiac arrest. It is administered intravenously or intraosseously in these emergencies, as it allows for effective enhancement of cardiac output, coronary and cerebral perfusion pressure, which are crucial during resuscitation efforts.

Using this appropriate concentration of 1:10,000 ensures that the dosage administered is both safe and effective in stimulating the heart and supporting circulation during CPR. Epinephrine plays a vital role in increasing vasoconstriction, which can help to improve blood flow to vital organs when the heart is not effectively pumping.

In contrast, other concentrations listed, such as 1:1,000, 1:50,000, and 1:100,000, are not suitable for CPR in adults. The 1:1,000 concentration is usually used for anaphylaxis and is not intended for intravenous use in resuscitation. The other two concentrations are less commonly used and may not provide the necessary effects needed during a cardiac arrest scenario. Thus, the 1:10,000 concentration is