Related Experiment Video
Updated: Dec 30, 2025

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Placement of a rapid deployment aortic valve in a patient with severely calcified aortic root homograft
Lindsay E Volk1, Justin Elkhechen1, Anna Olds1
1Division of Cardiothoracic Surgery, Rutgers Robert Wood Johnson University Hospital, New Brunswick, New Jersey.
Insights
Aortic calcification after homograft replacement poses a challenge for reintervention. A novel valve replacement technique avoided extensive surgery in a patient with a calcified aortic homograft, offering a less invasive option.
Area of Science:
- Cardiovascular Surgery
- Cardiac Valve Repair and Replacement
- Aortic Root Surgery
Background:
- Aortic calcification is a common complication following aortic homograft root replacement.
- Reintervention for calcified homografts typically involves high-risk procedures like the Bentall procedure.
- The Bentall procedure is associated with prolonged operative times and increased patient risk.
Observation:
- A patient presented with a severely calcified aortic homograft requiring valve replacement.
- The standard Bentall procedure was deemed excessively high-risk due to patient factors and graft calcification.
- A less invasive approach was sought to manage the complex aortic valve pathology.
Findings:
- Successful aortic valve replacement was achieved using a rapid deployment valve.
- This approach preserved the native aortic root and arch, avoiding extensive redo aortic root replacement.
- The procedure was associated with reduced operative time and bypass duration compared to traditional methods.
Implications:
- This case demonstrates a potentially safer and more efficient alternative for managing calcified aortic homografts.
- Rapid deployment valves may offer a viable option in complex reoperative aortic valve surgery.
- Further investigation into this technique could expand treatment options for patients with challenging aortic valve disease.
Abstract:
Significant aortic calcification is a known sequelae of homograft aortic root replacement and creates a treatment challenge if these patients require cardiac reintervention. The standard surgical option for patients requiring an aortic valve replacement in the setting of a calcified aortic homograft has been a Bentall procedure, which is high-risk with extended cross-clamp, cardiopulmonary bypass and operative times. We present a patient with a severely calcified aortic homograft who underwent successful valve replacement using a rapid deployment aortic valve leaving the aortic root and arch intact and avoiding the more extensive redo aortic root replacement. Similar cases in the literature are rare.
More Related Videos
14:14Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
05:31Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model
Published on: June 8, 2022