Intra-articular venous malformation - knee

Case contributed by Maulik S Patel
Diagnosis almost certain

Presentation

Knee pain. A similar complaint was reported 9 months ago. The patient did not turn up for follow-up.

Patient Data

Age: 35 years
Gender: Male

Knee joint

x-ray

Knee radiograph - Serpentine channels seen in the suprapatellar region and Hoffa's region.

Knee joint

ultrasound

Multiple venous channels about knee - intra-articular as well as extra-articular.

First two images show femoral cortical erosion by the dilated veins.

9 months back

ultrasound

Dilated venous channels are noted deep to patellar and quadriceps tendons.

Case Discussion

Features of intra- and extra-articular venous malformation of the knee joint.

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