A 68 yr old man came with pain and swelling of right knee. Ahlback grade 2 osteoahritic changes were found on investigation. What is the fuher management?

Surgery

A 68 yr old man came with pain and swelling of right knee. Ahlback grade 2 osteoahritic changes were found on investigation. What is the fuher management?

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?