A young man had a stab injury in left 5th ICS at the mid clavicular line. On examination there is no deviation of trachea, heart sounds diminished, systolic BP is 80 mmHg, and RR is 20/min. The diagnosis is

Surgery

A young man had a stab injury in left 5th ICS at the mid clavicular line. On examination there is no deviation of trachea, heart sounds diminished, systolic BP is 80 mmHg, and RR is 20/min. The diagnosis 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?