GUEDEL AIRWAY NO- 2

They are designed to allow free airflow, An oropharyngeal Airway (also known as OPA) or Oral Airway or Guedel Pattern Airway, It is a medical device called an airway adjunct used to maintain an open airway. It does this by preventing the tongue from covering the epiglottis, which could prevent the patient from breathing, When a person becomes unconscious, the muscles in their jaw relax and may allow the tongue to obstruct the windpipe or airway.