What should you always do before ventilating during unconscious choking?

Before ventilating a patient who is unconscious due to choking, it is essential to look for an obstruction. This step is crucial because if there is a foreign body blocking the airway, attempting to ventilate could potentially push the obstruction further down and worsen the situation.

By checking for an obstruction first, you can assess the airway and take appropriate actions, such as performing the Heimlich maneuver or using back blows and chest thrusts to dislodge the object. Only after ensuring that the airway is clear should you proceed with ventilation. This prioritization of establishing a clear airway can significantly enhance the chances of successful resuscitation and recovery.