Peroneus quartus muscle

Case contributed by Ammar Haouimi
Diagnosis almost certain

Presentation

Incidental finding.

Patient Data

Age: 35 years
Gender: Male
mri
This study is a stack
Sagittal
T1
This study is a stack
Axial PD
fat sat
This study is a stack
Coronal PD
fat sat
This study is a stack
Sagittal
PD fat sat
Download
Info

There is a supernumerary myotendinous structure within the peroneus tendon sheath that descends posterior and medial to the peroneal tendons with distal insertion in the retrotrochlear eminence of the calcaneus.

Case Discussion

MRI features of a peroneus quartus accessory muscle.

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.