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Sierra by AEGIS

The world's first and only single entry EPICARDIAL procedure for the treatment of atrial fibrillation related stroke risk and blood pressure related heart attack risk.

Explore Sierra

LAA Ligation System

Versatile

One-size fits all device, completely repositionable. One-size-fits all economics.

Nonintrusive

The only single access epicardial LAA closure. No need for Heparin, nor for post procedure OAC.

Patented

Patented hollow structure ligation. Patented electrolocation for less invasive and accurate closure.

Partnered

Developed in partnership with the Mayo Clinic.

Development

Ligation

Sierra leverages a patented hollow suture ligation.

Versatile

The device has one size fits all economics. Our tool is also repositionable without requiring a secondary device.

Clean procedure

No requirement to use Heparin or post procedure oral anticoagulant