Investigation of the NVT ALLEGRA Plus THV System in Patients With Severe Aortic Stenosis or Failed Surgical Aortic Bioprosthesis
Condition:   Transcatheter Aortic Valve Implantation Intervention:   Device: (ALLEGRA Plus Transcatheter Heart Valve) TAVI in severe calcified aortic stenosis or in failed surgical aortic bioprosthesis Sponsor:   NVT GmbH Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - April 7, 2023 Category: Research Source Type: clinical trials

Evaluation of Systemic Microcirculation of Patients Undergoing Heart Valve Surgery
Conditions:   Microvascular Rarefaction;   Heart Valve Diseases;   Extracorporeal Circulation Intervention:   Procedure: Evaluation of sublingual microcirculation with side-stream dark field imaging (cytocam) Sponsor:   National Institute of Cardiology, Laranjeiras, Brazil Recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - February 14, 2023 Category: Research Source Type: clinical trials