60 yrs old male with bony abnormality at upper tibia associated with sensorineural hearing loss. On laboratory examination serum alkaline phosphatase levels are (440 mU/1) elevated and serum Ca2+ and P042- 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 sensorineural hearing loss. On laboratory examination serum alkaline phosphatase levels are (440 mU/1) elevated and serum Ca2+ and P042- 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?