A lady complaining of occasional pain over her middle finger. The surgeon found a black spot.Pressing around the black spot didn&;t elicit any pain, while pain is sensed on pressing the spot. What is the diagnosis

Surgery

A lady complaining of occasional pain over her middle finger. The surgeon found a black spot.Pressing around the black spot didn&;t elicit any pain, while pain is sensed on pressing the spot. What is the diagnosis

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?