Difficult Airway Prediction

One relatively new POCUS topic that is gaining a lot of traction is using ultrasound to assess a patient's potential for being a difficult intubation. There are so many measurements being thrown around - is there one best way?? Mike and Creagh gently lift the vallecula of this topic hoping to reveal the shiny cords of truth.

https://www.ultrasoundgel.org/180
https://pubmed.ncbi.nlm.nih.gov/40880958/