In peripheral nerve block, which of the following local anesthetics has the longest duration of action? (OR) Which of the following local anesthetic agent would be preferred in prolonged surgical procedures?

Surgery

In peripheral nerve block, which of the following local anesthetics has the longest duration of action? (OR) Which of the following local anesthetic agent would be preferred in prolonged surgical procedures?

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?