A man presented with fractures of 4th to 10 th ribs and paradoxical respiration after RTA. He is diagnosed to have flail chest and a PaO2 of <70%. Management is

Surgery

A man presented with fractures of 4th to 10 th ribs and paradoxical respiration after RTA. He is diagnosed to have flail chest and a PaO2 of <70%. Management is

A tender swelling in submandibular triangle is mostly likely diagnosed as

In transfacial proportions, the face Is divided into how many segments:

Specific for Ankylosing spondylitis is true?