A 55-yrs-old male presents with prolonged epigastric pain and, severe vomiting. Lab evaluation finds that his blood pH is 7.46, while his serum HCO3 is 30. PaC02 is 60. Most likely diagnosis?

Surgery

A 55-yrs-old male presents with prolonged epigastric pain and, severe vomiting. Lab evaluation finds that his blood pH is 7.46, while his serum HCO3 is 30. PaC02 is 60. Most likely diagnosis?

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?