Fibro-adipose vascular anomaly
| Fibro-adipose vascular anomaly | |
|---|---|
| Other names | FAVA | 
| Specialty | Pediatrics, interventional radiology, | 
| Symptoms | Pain, difficulty moving the affected limb, contracture, mild enlargement of the affected limb | 
| Usual onset | Later childhood to young adulthood | 
| Causes | Unknown, potentially genetic | 
| Diagnostic method | Ultrasound, MRI | 
| Treatment | Physical therapy, surgical resection, cryoablation | 
| Medication | Sirolimus | 
| Frequency | rare | 
Fibro-adipose vascular anomaly, also known as FAVA, is a type of vascular anomaly that is both rare and painful. FAVA is characterized by tough fibrofatty tissue taking over portions of muscle, most often contained within a single limb. FAVA also causes venous and/or lymphatic abnormalities.
Though FAVA has only been recognized as a distinct vascular anomaly, separate from common venous malformations, within the past ten years, FAVA a distinct congenital disorder.