Dear colleagues, We are here with the Heart Surgery Question book. This book con- tains almost all kinds of questions about Cardiac Surgery. We think that this book will be useful for you, our esteemed colleagues, with its rich question content at the Assistant, Expert and advanced ac- ademic level. I would like to thank our esteemed translation team and publication editors and everyone who contributed to the prepa- ration of this book, and wish you success in your future work. İhsan Alur 08.03.2023