Joint X-ray

• Alternative names
• Definition
• How the test is performed
• How to prepare for the test

• How the test will feel
• Why the test is performed
• What abnormal results mean
• What the risks are

Alternative names   

Definition    Return to top

A joint x-ray is an x-ray image of a joint.

How the test is performed    Return to top

The test is performed in a hospital radiology department or in the health care provider's office by an x-ray technician. You will position the joint to be x-rayed on the table, pictures are taken,В and the joint is repositioned, if necessary,В for different views.

How to prepare for the test    Return to top

Inform the health care provider if you are pregnant. Remove all jewelry.

How the test will feel    Return to top

The x-ray is not uncomfortable, except possibly from positioning the area being x-rayed.

Why the test is performed    Return to top

Joint x-ray is used to detect fractures, tumors, or degenerative conditions of the joint.

What abnormal results mean    Return to top

Abnormal results include arthritis, fractures, bone tumors, degenerative bone conditions, and osteomyelitis (inflammation of the bone caused by an infection).

Additional conditions under which the test may be performed:

• Acute gouty arthritis (gout)
• Adult still's disease
• Caplan's syndrome
• Chondromalacia patellae
• Chronic gouty arthritis
• Congenital dislocation of the hip
• Fungal arthritis
• Non-gonococcal (septic) bacterial arthritis
• Osteoarthritis
• Pseudogout
• Psoriatic arthritis
• Reiter's syndrome
• Rheumatoid arthritis
• Runner's knee
• Tuberculous arthritis

What the risks are    Return to top

There is low radiation exposure. X-rays are monitored and regulated to provide theВ smallest amount of radiation exposure needed to produce the image. Most experts feel that the risk is low compared with the benefits. Pregnant women and children are more sensitive to the risks of the x-ray.