In Chevallet fracture of nasal bone, the mechanism of trauma is
Blow from side
Blow from below
Blow directly from front
Any of the above
'Chevallet' fracture of septal cailage results from blows from below; It runs veically from the anterior nasal spine upwards to the junction of the bony and cailaginous dorsum of the nose. Ref: Textbook of ENT; Dhingra;7th edition; pg no.165
Nose and paranasal sinuses