Post-market Clinical Follow-up Study on the Performance and Safety of Coronary Artery Perfusion Cannula Used During Cardiopulmonary Bypass

Inclusion Criteria: * Patients who have consulted the Department of Cardiovascular Surgery and for whom the physician has decided to perform heart surgery using the cardiopulmonary bypass technique, * Patients for whom the use of a coronary artery perfusion cannula is planned during surgery * Patients who, prior to surgery, have provided consent in the "Cardiovascular Surgery Department Information and Consent Form, Use of Patient Data for Educational and Research Purposes" section regarding the use of their data Exclusion Criteria: * Patients with ostial calcification and/or an ostium that is too small for the cannula tip to fit through, * Patients known to have hypersensitivity to any of the materials used in the device components * Patients who have difficulty understanding the study and complying with it * Patients who may pose a conflict of interest (e.g., relatives of employees of the sponsoring company) * Patients who have participated in any clinical trial within the past 30 days