Table 4.
Types of typical MRI lesions of the sacroiliac joints according to ASAS [9].
| Active inflammatory lesions | Chronic inflammatory lesions |
|---|---|
|
|
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.