A patient who is on dicoumoral therapy require a tooth extraction. Which laboratory test is the most valuable in evaluating this patient’s surgical risk?

Surgery

A patient who is on dicoumoral therapy require a tooth extraction. Which laboratory test is the most valuable in evaluating this patient’s surgical risk?

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?