Rescue Oxygenation is still more important than Rescue Intubation.
Don't become a special needs Emergency Medicine Physician who does what shouldn't be done.
Failed Airway intubation usually means use Supraglottic Airway device.
Patient in cardiac or respiratory arrest, place this device first. And then intubate orally the endotracheal tube.
Update your Broselow-Luten Tape. If the SGA is not listed under Airway Equipment, then you need to get a newer updated Broselow Tape.
Reminder never be the second name on an invention. You may be forgotten for an eternity.