Emergency Medical Technician (EMT) Medical MCQs PTS Past Papers Rescue 1122 A patient with a myocardial infarction and cardiogenic shock is placed on an intra-aortic balloon pump (IAPB). If the device is functioning properly, the balloon inflates when the: November 20, 2024 Admin No Comments A: Tricuspid Valve is closed B: Pulmonic valve is open C: Mitral valve is closed D: Aortic valve is closed Correct Answer: d View More Details >>