An Ambu bag, also known as a bag-valve mask (BVM), is a manual resuscitation device used to provide ventilation to patients who are not breathing adequately or at all. It is commonly used in emergency medical situations, such as cardiac arrest, respiratory failure, and trauma cases. Whether in a hospital, ambulance, or an emergency setting, having a well-functioning Ambu bag can mean... https://www.gstc.com/ambu-bag-an-ultimate-guide/