EVAR & FEVAR
EVAR & FEVAR
What are the EVAR & FEVAR procedures?
Endovascular aortic repair (EVAR) is a minimally invasive procedure used to repair aortic aneurysms and aortic dissections that occur in the abdominal aorta.
Fenestrated EVAR (FEVAR) is an option for people with abdominal aortic aneurysms who don’t qualify for EVAR (about 10% of patients) because the aneurysm is too close to the arteries that branch off to the kidneys for the traditional EVAR to work.
Our Approach
At the University of Michigan Health Frankel Cardiovascular Center, our specialists are experienced in routine and emergency EVAR and FEVAR. Our goal is to provide the safest, most effective treatment and the best possible patient outcomes.
Our Comprehensive Aortic Program offers:
- Significant experience: We are the aortic program of choice for patients with both complex and routine aortic conditions. We also help patients who had unsuccessful treatments elsewhere. Our doctors have experience performing all types of open and endovascular aortic procedures, including EVAR and FEVAR.
- Customized treatments: With EVAR and FEVAR, it’s important to tailor the stent grafts to each patient. This requires careful evaluation and measurements using CT scans. Customized stents take several weeks to make. In emergency situations, our doctors can make the stents for immediate use.
- Innovation: Endovascular techniques are continually evolving. You’ll receive care from specialists who are at the forefront of aortic research and treatment.
- Multidisciplinary team: Our cardiologists, surgeons, radiologists, anesthesiologists, nurse practitioners, physician assistants, nurses and technicians meet weekly to coordinate your care. We collaborate closely before, during and after your procedure.
- Close follow-up: Though endovascular procedures require shorter hospital stays, your recovery is our top priority. Our nurse coordinators will track your progress after you leave the hospital and we will follow you long-term.
Appointment Information
To schedule an evaluation with a Frankel Cardiovascular Center physician, call 888-287-1082. Or visit the Make a Cardiovascular Appointment page to learn what to expect when you call us.
Physicians: To refer a patient, call M-Line at 800-962-3555.
What should I expect with EVAR & FEVAR?
With EVAR and FEVAR, stents (metal mesh tubes covered with fabric) are inserted inside the aorta. The stent supports the damaged section of the aorta and allows proper blood flow.
The doctor guides a collapsed stent to the aneurysm or dissection through a catheter (thin tube) inserted into the femoral artery in the groin. Once the stent is in place, the doctor expands it and ensures it fits securely.
EVAR is used in the lower section of the abdominal aorta, just above the point where the femoral arteries branch off. FEVAR is used in the upper abdominal aorta where the renal arteries branch off to the kidneys. FEVAR stent grafts have holes, or fenestrations, that line up with the branching arteries and allow blood to flow to these areas.
FEVAR stent grafts must be customized based on a patient’s anatomy and the location of the aneurysm or dissection. Our doctors use skill and precision in making the proper measurements and placing the stent grafts.
Hybrid Procedures
Sometimes an aneurysm or dissection spans several areas of the aorta. In these cases, our teams develop an individualized treatment plan that may include both open and endovascular techniques. We can offer patients these tailored, hybrid approaches because many of our surgeons specialize in these procedures.
How do I prepare for the EVAR procedure?
Procedures can be stressful. This information will help you understand what you can expect. And it will help you safely prepare for your procedure.
Preparing for the procedure
- Be sure you have someone to take you home. Anesthesia and pain medicine will make it unsafe for you to drive or get home on your own.
- Understand exactly what procedure is planned, along with the risks, benefits, and other options.
- Tell your doctor ALL the medicines, vitamins, supplements, and herbal remedies you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how soon to do it.
- If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it before your procedure. Or your doctor may tell you to keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what your doctor wants you to do.
- Make sure your doctor and the hospital have a copy of your advance directive. If you don’t have one, you may want to prepare one. It lets others know your health care wishes. It’s a good thing to have before any type of surgery or procedure.
What are the benefits of EVAR & FEVAR?
People who are not candidates for open surgery due to other health conditions can be treated using EVAR and FEVAR. And because these procedures are minimally invasive, you spend less time in the hospital and recover faster. But not all abdominal aortic aneurysms and dissections can be treated with endovascular procedures. Your doctor will work with you to determine the right approach based on your condition, medical history and risk factor
Patient Resources
Locations
-
Vascular Surgery Clinic | Frankel Cardiovascular Center 1425 E Ann St
Floor 3 Reception B
Ann Arbor, MI 48109-5856Get Directions
Doctors
Robert John Beaulieu, MD
Clinical Associate Professor
Vascular Surgery
Frank Michael Davis, MD
Assistant Professor
Vascular Surgery
Jonathan Lee Eliason, MD
Professor
Vascular Surgery, Surgery
Peter Kerr Henke, MD
Professor
Vascular Surgery, Surgery
Nicholas Harold Osborne, MD
Associate Professor
Vascular Surgery, Surgery
Nimesh Anantlal Patel, MD
Clinical Assistant Professor
Vascular Surgery, Surgery
News & Stories
Fontan patient inspires as pediatric cardiology fellow
Heart transplant gives 10-year-old cancer survivor new life
Women may face heart surgery delays due to criteria based on male anatomy
Strength amidst strain: Measuring resilience in young heart patients
Returning to normal life after heart failure through LVAD therapy