Difficult Airway Ding Lirong Difficult Airway Definition : The formal training anesthesiologist or doctors in emergency and ICU fail to ventilate patients by mask or intubate patients with conventional laryngoscopy . The ASA defines a difficult airway as failure to intubate with conventional laryngoscopy after three attempts and/or failure to intubate with conventional laryngoscopy for more than 10 min. Difficult Airway Categories : ? The difficult airway can be divided into the recognized diff
