Plan C of anesthetic airway management is
C i.e. Inseion of laryngeal mask airway& fibrotic bronchoscopy American Society of Anesthsiologist (ASA) developed practice guidelines & an algorithm that involves four plans: Plans A, B, C, and D, which go in sequence.
Standard laryngoscopy & intubation
Intubation catheter guided intubation
Inseion of laryngeal mask airway & fiberoptic bronchoscopy
Cancel the surgery or perform tracheostony