Postoperative changes: Meaning in a Radiology Report

Also written as: post-surgical changes, post-operative changes, surgical changes, status post

Postoperative changes are the expected marks that surgery leaves on a scan, such as scar tissue, metal clips, stitches or removed tissue.

What it means

Surgery changes how a body part looks, even when it heals perfectly. Scans may show scar tissue, metal clips or staples, stitches, screws and plates, or tissue that was removed or joined back together. Radiologists note these so readers know they are expected, not a new problem. The report usually names the operation, and "status post" simply means after.

When it matters

These changes are usually expected and not a problem. Soon after surgery, some fluid, swelling or air can be normal, and it should fade over the following weeks. Doctors look more closely if a fluid collection is growing, there are signs of infection, or something new appears near the surgical site. Older scans help tell normal healing from a new change.

Questions to ask your doctor

Is everything on my scan what you would expect after my surgery?
Is the fluid or swelling near the surgery site part of normal healing?
Will this scan serve as the new baseline for future comparisons?

General information, not medical advice. What a finding means for you depends on your symptoms, your history and the images themselves, so talk your results through with a doctor.