Restorative solutions that flow from revolutionary science

Who We Are

Our mission is to forge new frontiers in cardiac care by pioneering science-driven and measurable advancements to restore heart valve patients to healthy function.

We are focused on disrupting heart valve disease and restoring healthy heart function. Our team focuses on tackling clinical gaps and redefining positive outcomes by developing cutting-edge solutions designed to mimic the heart’s native physiology.

Our Technologies

A New Class of TAVR

Designed with physicians for patients, DurAVR® Transcatheter Heart Valve (THV) uses a single-piece, native-shaped biomimetic design built to mimic the performance of a healthy aortic valve. 

Latest News

News, Presentations and Interviews

Latest News

News, Presentations and Interviews

DurAVR® THV Medium Valve Data at TCT 2026
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DurAVR® THV Medium Valve Data at TCT 2026

At TCT, Dr. Azeem Latib presented the first look at 30-day data from patients treated with the Medium DurAVR® THV in the EMBARK Study. 

 

Highlights of 30-day outcomes for the Medium DurAVR® THV 

  • Favorable hemodynamics through 30 days with single-digit mean gradient and large EOA
  • Met safety endpoints for outcomes at 30 days
  • No moderate or severe PVL or PPM at 30 days
Beyond the Gradient: Restoring Native Flow with TAVR for Enhanced LV Recovery
  • presentation
  • featured news

Beyond the Gradient: Restoring Native Flow with TAVR for Enhanced LV Recovery

Despite favorable post-TAVR pressure gradients, some patients continue to experience symptoms. In this New York Valves symposium, experts explore the role of physiologic flow patterns after TAVR and discuss early data suggesting that commercially available transcatheter valves may not restore healthy, native laminar flow.

 

Pressure gradients are helpful measures for diagnosing valve disease and quickly assessing pre- and post-TAVR valve performance—but they don’t tell the full story when it comes to optimal flow, and patients may still experience symptoms after TAVR even with good gradients (<10 mmHg). In this recorded symposium from New York Valves, learn more about flow patterns and what impact restoring physiologic flow patterns may have on patient outcomes after a TAVR procedure and early data revealing that commercially available TAVR do not restore physiologic laminar flow.

 

Full Agenda:

  • Biomimetic TAVR: What is it and why do we need it?
  • Case: How do we understand TAVR success in 2026?
  • Aortic stenosis is more than a valve disease
  • Valve performance: More than just the gradient 
  • The science of post-TAVR aortic flow: What the MRI data are telling us
  • Building the evidence base: What the field needs next

 

Presented by: Mohamed Abdel-Wahab, Anita Asgar, Joao Cavalcante, Tsuyoshi Kaneko, Amar Krishnaswamy, Azeem Latib, Brian Lindman, Stephan Windecker

How can physiologic laminar flow be quantified?
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How can physiologic laminar flow be quantified?

João Cavalcante describes the two key cardiac MRI metrics imagers use to quantify aortic flow patterns. 

How does AS affect the vessels and myocardium?
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How does AS affect the vessels and myocardium?

João Cavalcante explains how aortic stenosis has both upstream and downstream impacts apart from the valve. 

What does LV mass regression mean for patients?
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What does LV mass regression mean for patients?

João Cavalcante explains how patients may feel after reverse LV remodeling following a valve replacement.

What is Biomimetic?
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What is Biomimetic?

Anteris Chief Medical Officer Christopher Meduri explains the rationale behind the unique single-piece, native-shaped design of the DurAVR® Transcatheter Heart Valve.

What is laminar flow and why is it important in TAVR?
  • interview

What is laminar flow and why is it important in TAVR?

Imaging expert João Cavalcante explains flow dynamics and what flow patterns are seen in healthy vs. stenotic valves. 

Why is left ventricular mass important in aortic stenosis?
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Why is left ventricular mass important in aortic stenosis?

João Cavalcante summarizes the physiologic mechanisms that contribute to LV hypertrophy.

DurAVR® THV Retrospective Analysis
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DurAVR® THV Retrospective Analysis

At the CRT conference, on behalf of Dr. Rishi Puri, Dr. Jeffrey Popma presented a new retrospective analysis comparing DurAVR® THV vs. Edwards Sapien 3.

 

The aim of the analysis was to compare 30-day hemodynamic and clinical outcomes of DurAVR® THV vs. Sapien 3 in small aortic annuli (area ≤ 430 mm2). Inverse probability of treatment weighting was used to account for baseline differences. The analysis shows: 

 

  • DurAVR® THV demonstrated favorable hemodynamics with significantly lower mean gradients, larger EOAs, and higher DVI compared to Sapien 3. 
  • DurAVR® THV was associated with a significantly lower frequency of patient-prosthesis mismatch (PPM), with 98.5% freedom from moderate or severe PPM.
  • 30-day safety event rates were comparable between DurAVR® THV and Sapien 3.
Aortic Valve Area Reduction: A Novel Concept to Quantify Aortic Stenosis Severity
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Aortic Valve Area Reduction: A Novel Concept to Quantify Aortic Stenosis Severity

Presented at London Valves and sponsored by Anteris, Dr. Miho Fukui’s research focuses on a new concept that uses a percentage in aortic valve area (AVA) reduction for determining disease severity, rather than applying the same AVA cutoffs to all patients despite different valve sizes.