Anthropometric and US-Guided Difficult Intubation Prediction With ML Models

Distance between the chin and thyroid cartilage with a tape measure when the patient is in a neutral position

Measurement of neck circumference with a tape measure when the patient is in a neutral position

Distance between the upper and lower teeth at the point where the mouth opening is maximum when the patient is in a neutral position.

Distance from mentum to hyoid bone with neck in neutral position by ultrasonography

Ultrasound measurement of distance from mentum to hyoid bone with neck in extension

Ultrasound measurement of distance between skin and trachea

Distance between skin and epiglottis measured by ultrasonography

Distance between skin and anterior commissure of vocal cord measured by ultrasonography

Distance between skin and hyoid bone measured by ultrasonography

Measurement of Maximal Tongue Thickness by Ultrasonography