Ralf Guenzinger

The effective orifice area/patient aortic annulus area ratio: a better way to compare different bioprostheses? A prospective randomized comparison of the Mosaic and Perimount bioprostheses in the aortic position.

Exercise hemodynamics of bovine versus porcine bioprostheses: a prospective randomized comparison of the mosaic and perimount aortic valves.

Hemodynamic comparison of bioprostheses for complete supra-annular position in patients with small aortic annulus.

Rest and exercise performance of the Medtronic Advantage bileaflet valve in the aortic position.

The Toronto root stentless valve in the subcoronary position is hemodynamically superior to the mosaic stented completely supra-annular bioprosthesis.

Hemodynamic evaluation of the Sorin Soprano bioprosthesis in the completely supra-annular aortic position.

Prediction of valve prosthesis-patient mismatch prior to aortic valve replacement: which is the best method?

Influence of completely supra-annular placement of bioprostheses on exercise hemodynamics in patients with a small aortic annulus.

A prospective randomized comparison of the Medtronic Advantage Supra and St Jude Medical Regent mechanical heart valves in the aortic position: is there an additional benefit of supra-annular valve positioning?

Percutaneous cannulation of the femoral vessels for cardiopulmonary bypass.

Hemodynamic characterization of the Sorin Mitroflow pericardial bioprosthesis at rest and exercise.

Role of metalloproteinases and tissue inhibitors of metalloproteinases during cardiopulmonary bypass in rats.

Three-dimensional valve repair-the better care? Midterm results of a saddle-shaped, rigid annuloplasty ring in patients with ischemic mitral regurgitation.

Unusual mechanism of post-operative pacemaker lead dislodgement.

Do transvalvular pacemaker leads influence functional outcome after tricuspid ring annuloplasty?

Early experiences with a new three-dimensional annuloplasty ring for the treatment of functional tricuspid regurgitation.

Matched Comparison of Two Different Biological Prostheses for Complete Supra-annular Aortic Valve Replacement.