Diseases and Conditions
Median arcuate ligament syndrome (MALS)
Overview
Symptoms
Causes
Risk factors
Complications
Diagnosis
Treatment
Lifestyle and home remedies
Coping and support
Preparing for an appointment
Risk factors
Because the cause of MALS is poorly understood, the risk factors for the syndrome are unclear. MALS has been seen in children, even twins, which might mean genetics plays a role.
Some people have developed MALS after pancreatic surgery and blunt injury to the upper stomach area.