60 yrs old male with bony abnormality at upper tibia associated with sensori neural hearing loss. On laboratory examination serum alkaline phosphatase levels are (440 mU/1) elevated and serum Ca++ and PO4– are normal. Skeletal survey shows ivory veebrae and cotton wool spots in x-ray skull. Diagnosis is :

Surgery

60 yrs old male with bony abnormality at upper tibia associated with sensori neural hearing loss. On laboratory examination serum alkaline phosphatase levels are (440 mU/1) elevated and serum Ca++ and PO4– are normal. Skeletal survey shows ivory veebrae and cotton wool spots in x-ray skull. 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?