Background: Ankylosing spondylitis is an autoimmune disease involving the axial bone. Because it leads to rigidity of the spine and joints, especially when involving the cervical spine, it will cause ...

A team of investigators retrospectively analyzed 346,861 anesthesia cases that involved attempted tracheal intubation from 2004 to 2013 at seven academic centers. Of these, 1427 patients (0.41%) had a ...