Appropriate size of oropharyngeal airways is measured from ?
Oropharyngeal airway Guedel oropharyngeal airway (used to lift the tongue above oropharynx) Take either from the midpoint of the incisor or corner of the lip to angle of the mandible Used in unconscious person; as laryngospasm can occur in conscious person by its use
Incisor teeth to tragus of the ear
Corner of mouth to angle of mandible
Tip of nose to angle of mandible
Ala of nose to angle of mandible
Airway