IABP Questions with Complete Solutions (Latest 2025) Intra-aortic balloon pump - Correct Answers ✅1.Mechanical cardiac assist device that benefits patients with actual or potential life-threatening circulatory problems.What is the purpose of the intra atrial balloon counterpulsation? - Correct Answers ✅1. Reduces the resistance to left ventricular ejection and increases coronary and systemic blood flow.
- Circulatory support provided by a balloon inserted into the
- Should be V shaped. 1 / 2
thoracic aorta, inflated during diastole and deflated during systole.What is the purpose of inflation and how does it affect pressure? - Correct Answers ✅At the onset of diastole, increases aortic diastolic pressure to a level higher than systolic pressure When does deflation occur? - Correct Answers ✅Occurs at the end of isovolumetric contraction just before opening of the aortic valve and maintained until the onset of diastole.What does the first hump represent? - Correct Answers ✅Normal peak systolic pressure.What does the first dip represent? - Correct Answers ✅1.Correlates with aortic valve closure.
IABP Questions with Complete Solutions (Latest 2025) What does the second hump represent? - Correct Answers ✅1. Termed diastolic augmentation or peak diastolic pressure (PDP).
- Produced by balloon inflation upon aortic valve closure at
- Should also be U shaped.
- Used to indicate the beginning of cardiac cycles and also
- / 2
the dicrotic notch.What does the second dip represent? - Correct Answers ✅1. Relates to balloon deflation just before the next systole.
Trigger - Correct Answers ✅1. Physiologic signal from the patient to the computer within the IABP console.
assesses the length of R-R intervals.What part of the console inflates and deflates the balloon in synchrony with the patient's cardiac cycles. - Correct Answers ✅Pnuematic system Timing - Correct Answers ✅Inflation and deflation times in reference to the cardiac cycle.Myocardial oxygen supply controlling factors - Correct Answers ✅1. Coronary anatomy