A 45-year-old male having a long history of cigarette smoking presented with gangrene of left foot. An amputation of the left foot was done. Representative sections from the specimen revealed presence of aerial thrombus with neutrophilic infliltrate in the aerial wall. The inflammation also extended into the neighbouring veins and nerves. The most probable diagnosis is:

Surgery

A 45-year-old male having a long history of cigarette smoking presented with gangrene of left foot. An amputation of the left foot was done. Representative sections from the specimen revealed presence of aerial thrombus with neutrophilic infliltrate in the aerial wall. The inflammation also extended into the neighbouring veins and nerves. The most probable 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?