Oropharyngeal airways is one of several different<unk> s A<unk>  (BIAD or<unk><unk><unk>  is a medical<unk>  used for airway management that ensures an open pathway between a patient's lungs and the outside world, as well as reducing the risk of aspiration, which can be placed without visualization of the glottis.<unk> s are often used in the pre-hospital and emergency setting. While the term<unk>  does not refer to an endotracheal tube, it too can also be<unk> ly inserted in certain circumstances, or inserted using a BIAD as a conduit for an endotracheal tube, or by using a bougie or airway exchange catheter.<unk><unk><unk> s have a number of limitations compared to endotracheal intubation, firstly the risk of aspiration is higher when using a<unk><unk><unk> . Examples of<unk> s are: * Combitube * Laryngeal tube * Laryngeal mask airway * Nasopharyngeal airway * Oropharyngeal airway
Blind insertion airway device
Respiratory gas humidification
Advanced airway management
Basic airway management
Airway pressure release ventilation
N95 respirator
Airway management
Tracheotomy