CLINICAL ENCOUNTERS
ANKYLOSING SPONDYLITIS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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MRI
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Radiograph
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Blood Serum Sample
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Genetic Testing
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None of the above
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Detailed explanation-1: -There are no specific lab tests to identify ankylosing spondylitis. Certain blood tests can check for markers of inflammation, but many different health problems can cause inflammation. Blood can be tested for the HLA-B27 gene.
Detailed explanation-2: -Magnetic resonance imaging (MRI) uses energy from a powerful magnet to produce signals that create a series of cross-sectional images. These images or “slices” are analyzed by a computer to produce an image of the joint. MRI can help diagnose ankylosing spondylitis in the early stages of the disease.
Detailed explanation-3: -Early symptoms of ankylosing spondylitis might include back pain and stiffness in the lower back and hips, especially in the morning and after periods of inactivity. Neck pain and fatigue also are common.
Detailed explanation-4: -The New York criteria for the diagnosis of AS, which are based on clinical and radiographic findings, include the following: Limitation of motion of the lumbar spine in all 3 planes. History of pain or presence of pain at the thoracolumbar junction or in the lumbar spine.