A 45-year-old tall, thin, male has acute onset of chest pain radiating into the back. In the emergency room his right radial pulse is bounding but his femoral pluses are absent. The most likely diagnosis is? SELECT ONE.

Surgery

A 45-year-old tall, thin, male has acute onset of chest pain radiating into the back. In the emergency room his right radial pulse is bounding but his femoral pluses are absent. The most likely diagnosis is? SELECT ONE.

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?