Morel-Lavallée lesion - leg

Case contributed by Dalia Ibrahim
Diagnosis certain

Presentation

History of trauma.

Patient Data

Age: 40 years
Gender: Female
mri

Large well defined fluid collection within the deep subcutaneous plane of the lateral aspect of the right leg.

Diffuse subcutaneous soft tissue edema of the right leg.

Case Discussion

Morel-Lavallée lesions are closed degloving injuries associated with severe trauma which then present as hemolymphatic masses.

MRI is useful for the diagnosis.

The lesions typically occur over the greater trochanter of the femur, yet, similar biomechanical forces may occur at the lumbar region, over the scapula, the knee, or the leg 1 can result in identical Morel-Lavallée lesions.

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.