Cystic adventitial disease of the popliteal artery

Case contributed by Christof Igler
Diagnosis certain

Presentation

Unilateral calf claudication and lower extremity pain during exercise, such as walking.

Patient Data

Age: 59
Gender: Male

Cystic lesions in the wall of the popliteal artery with resulting collapse of the lumen.

The MRA shows a short segmental occlusion of the P1-segment.

Multiple ganglion cysts in the popliteal fossa.  A small tubular connection between the ganglion cysts and the adventitia of the popliteal artery can be seen in the axial PDfs.

Case Discussion

Cystic adventitial disease is a rare vascular condition with rapidly progressing claudication like symptoms.

A collection of mucinous material can be seen within the adventitial wall of the affected vessel.

This case nicely illustrates a tubular connection between the politeal ganglion cysts and the cystic adventitia, as suspected cause for the degeneration of the popliteal artery.

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.