Guidelines

Is median arcuate ligament syndrome life threatening?

Is median arcuate ligament syndrome life threatening?

While it is a relatively benign condition, median arcuate ligament syndrome (MALS) may mimic life-threatening causes of abdominal pain.

How successful is MALS surgery?

There is a surgical procedure that can be performed that is effective in approximately 60-80% of patients.

How is median arcuate ligament syndrome diagnosed?

There’s no specific test to diagnose MALS . Your doctor will carefully examine you and ask questions about your symptoms and health history. The physical exam is often normal in people with MALS . Bloodwork and imaging tests help your doctor rule out other causes of stomach pain.

Does pots lower life expectancy?

Symptoms tend to be worse on standing or prolonged sitting and exacerbated by heat, food, and alcohol. Life expectancy is thought to be unaffected, but disability is considerable and equivalent to that found in congestive heart failure and chronic obstructive pulmonary disease.

What kind of doctor can diagnose MALS?

An Interventional Radiologist (IR) is a doctor who uses medical imaging to perform tests like MRI, CT, Fluoroscopy, and ultrasound. A key test for MALS is a Catheter Angiogram. This can show compression of the artery that is sometimes missed on other tests.

What kind of pain does median arcuate ligament syndrome cause?

Median arcuate ligament syndrome (MALS) is a rare disorder characterized by chronic, recurrent abdominal pain related to compression of the celiac artery (which supplies blood to the upper abdominal organs) by the median arcuate ligament (a muscular fibrous band of the diaphragm).

Where does the median arcuate ligament pass in the body?

However, in up to one quarter of normal individuals, the median arcuate ligament passes in front of the celiac artery, compressing the celiac artery and nearby structures such as the celiac ganglia. In some of these individuals, this compression is pathologic and leads to the median arcuate ligament syndrome.

What kind of surgery is done for median arcuate ligament?

The mainstay of treatment involves an open or laparoscopic surgery approaches to divide, or separate, the median arcuate ligament to relieve the compression of the celiac artery. This is combined with removal of the celiac ganglia and evaluation of blood flow through the celiac artery, for example by intraoperative duplex ultrasound.

Is the median arcuate ligament superior to the celiac artery?

Left The median arcuate ligament is normally several millimeters to centimeters superior to the origin of the celiac artery. Right In MALS, the ligament is anterior, rather than superior, to the celiac artery, resulting in compression of the vessel and a characteristic hook-shaped contour.