← All services · X-ray, CT, MRI
Joint CT scan
joint CT · knee CT · shoulder CT · ankle CT
Cross-section images of a joint. The bones are seen in 3D and in great detail.
For complex fractures, before joint surgery, or when an X-ray did not make everything clear.
⏱ Duration: usually 5 to 15 minutes in the room; the report the same day or in 1 to 2 days
Be sure to tell your doctor
How to prepare
- Prep. None needed without contrast. You can eat and drink.
- Clothing. Take off jewelry and anything metal in the area. Sometimes you are asked to change.
What to bring
- Your referral
- Past images of this joint
How it goes
- You lie on the table, and the technician helps you get comfortable
- The joint is positioned and supported with pillows
- The table moves into the ring of the scanner
- Keep still for a few seconds
What you'll feel
- It does not hurt. The scanner hums quietly
- The ring is wide, so it does not feel cramped
Afterwards
- You can go about your day right away
- Take the report and images to an orthopedic or trauma doctor
Common questions
CT or MRI of a joint?
CT is better for bones and fractures. Ligaments, cartilage, and menisci are seen better on MRI. Your doctor chooses.
Can I have a CT with a cast on?
Often yes. Ask your doctor. Sometimes the cast is removed.