tracheotomy. side view of the neck and the correct placement of a tracheostomy tube

air airway allergic artificial breathe breathing catheter cuff disease emergency esophagus health illness illustration incision intensive intubation lung machine medical medicine mouth neck nurse patient placement pulmonary respiratory science side stoma suctioning surgery surgical throat tongue trachea tracheal tracheostomy tracheotomy tube unit vector ventilation ventilator view windpipe