ExoVasc® PEARS

ExoVasc® Personalised External Aortic Root Support (PEARS)

ExoVasc® PEARS

The ExoVasc® PEARS is a patient-led innovation in the form of an implant that is placed around the ascending aorta. It provides support to the patient’s own aorta and aortic valve and is designed to prevent aortic dilation, dissection and rupture.

Surgical centres

The procedure for implanting the ExoVasc® PEARS is offered in over 40 centres in the UK, Europe and the rest of the world. It is not currently available for sale in the USA.

Patient stories

More than 1,500 people have had an ExoVasc® PEARS implanted. Some of them have shared their stories and experiences before and after surgery. You can read their stories here.

About Exstent

The ExoVasc® PEARS was developed by Tal Golesworthy, an engineer with Marfan syndrome, to provide an alternative to aortic root replacement surgery. 

Exstent aims to make a difference to the lives of people with aortic dilation. Our goal is to allow patients to live free from worry, without need for anticoagulant therapy and reduce the risk of requiring further surgery.

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ExoVasc® PEARS patients since 2004

Patient stories

Nicole Boyce

“I am beyond grateful for the option to have the PEARS procedure done. I truly believe that the PEARS procedure has saved my life and given me quality of life.”
Date of procedure: 2023
Age: 36

Hayden and Isaac Grainger

“All the staff were so lovely and we couldn’t thank the medical staff enough. The scars are healing very well and don’t look as bad as I thought they would. Isaac and I have always been sporty and we cannot wait to get back to playing basketball again and we will also be going to college in September.”
Date of procedure: 2013
Age: 16

Latest news

We regularly share news and updates that may be of interest to medical professionals, patients and prospective patients.

The 11 Beaches Walk raises money for research into cardiovascular disease

Dr Ana Redondo awarded the EACTS Presidents Choice Award at EACTS 2025

Patient benefits brochures

You may find our patient benefits brochures useful when discussing the ExoVasc® PEARS with your doctor.

Regulatory information

Information on regulatory approvals for the ExoVasc® PEARS.

Find out more about the ExoVasc® PEARS