What is the recommended method to assess circulation in an unresponsive adult?

The recommended method to assess circulation in an unresponsive adult is to check for a pulse at the carotid artery. The carotid artery, located in the neck, is a central point that allows for a quick and effective assessment of pulse presence, which is critical in determining whether the heart is still functioning.

In cases of unresponsiveness, other pulse points like the radial artery, found at the wrist, are less suitable because they can be more difficult to palpate and may not provide a reliable indication of central circulation, particularly in the event of shock or cardiac arrest. The femoral artery in the groin is also a potential site for pulse assessment but is not the first choice in an unresponsive adult due to accessibility.

Assessing respiration rate is important, but it does not directly evaluate circulation or heart function. Therefore, checking the carotid pulse is vital for quickly assessing the need for further intervention in an emergency situation.