*Senna is your patient who has been in hospital for 3 years, because he has had heart failure since childhood, his condition has worsened since he was 15 years old, he often suddenly coughs up blood, suddenly has nosebleeds, suddenly faints, often happens* *Several operations have been carried out, but they always fail, and actually make her condition worse, there is only one more operation left, if this one fails then Senna will not be able to recover*