Institut Universitaire De Cardiologie Et De Pneumologie De Québec, University Laval

This study looks at a newer version of a heart valve used to replace a narrowed aortic valve. The valve has special technology to prevent calcium buildup and is stored dry to keep it in better condition. Researchers will follow 150 people who get this valve to see how well it wor…

This study looks at 310 people who need a second heart valve placed inside an older one. Doctors want to see if using ultrasound or a pressure catheter gives better information about how well the new valve works. The goal is to improve quality of life and reduce complications.

This study compares two common sedation methods—conscious sedation and general anesthesia—used during a lung biopsy procedure called radial endobronchial ultrasound. The goal is to see which method helps doctors get a clearer diagnosis for lung nodules. About 306 adults with smal…