New aortic repair device improves patient survival and recovery
UI Health Care is the first in Iowa to implant a patient with the recently approved AMDS Hybrid Prosthesis

Patients who experience a specific type of aortic tear now have a new treatment option available at UI Health Care. The AMDS Hybrid Prosthesis, the world's first aortic arch remodeling device, was recently approved for DeBakey Type 1 aortic dissection patients.
DeBakey Type 1 aortic dissection is a tear in the inner layer of the wall of the aorta—the main artery that carries oxygen-rich blood to the rest of the body. An aortic dissection causes blood to flow between the wall layers, which slows or stops normal blood flow and can lead to a complete rupture of the aorta. The condition is emergent, life-threatening, and requires immediate surgical repair.
The current treatment option involves removing a portion of the damaged aorta and grafting a synthetic tube in its place. These procedures are successful but often fail to treat the remainder of the diseased aorta, which can result in complications and the need for additional procedures in the future.
The AMDS device is used with the current treatment and allows for a minimally invasive option, instead of another open-heart procedure, if future interventions are needed.
The new AMDS device strengthens and stabilizes the aorta, preserves the aorta’s natural arch, improves blood flow, and reduces the risk of, stroke, kidney failure, heart attack, and death.
UI Health Care cardiothoracic surgeon, Mohammad Bashir, MBBS, performed the first procedure in Iowa in May.
“We are pleased to be able to offer the latest advancements in heart and vascular treatments, particularly those that improve long-term outcomes and allow for minimally invasive options,” says Bashir. “AMDS is an exciting new option for this type of aortic dissection, and we are excited to be on the forefront of bringing this technology to Iowans.”
Each year, about 6,000 patients in the U.S. present with DeBakey Type 1 aortic dissection.

Symptoms of aortic tear
Symptoms begin abruptly and include sudden severe pain in the chest or upper back, severe pain in the stomach, shortness of breath, fainting or dizziness, and low blood pressure.
Patients at risk for aortic tear
People with high blood pressure, atherosclerosis, tobacco use, and other aortic and congenital heart conditions are most at risk.
Learn more about UI Health Care Heart and Vascular Services.

