Related Experiment Video
Updated: Jun 3, 2026
The Intra-Aortic Balloon Pump
Published on: February 5, 2021
Improvement in hemodynamics with a new, larger-volume (50 cc) intra-aortic balloon for high-risk percutaneous
Pradeep K Nair1, Sun Scolieri, Ashley B Lee
1University of Pittsburgh Medical Center, Interventional Cardiology, Cardiovascular Institute, 200 Lothrop Street, A-333 PUH, Pittsburgh, PA 15213, USA. nairpk66@gmail.com
Insights
A novel 50 cc intra-aortic balloon pump (IABP) provided effective mechanical support during percutaneous coronary intervention (PCI) in a high-risk patient. This larger IABP significantly improved hemodynamic pressures, exceeding typical augmentation from smaller devices.
Area of Science:
- Cardiology
- Interventional Cardiology
- Medical Devices
Background:
- High-risk patients undergoing percutaneous coronary intervention (PCI) often face adverse outcomes due to intolerance of hemodynamic and ischemic stress.
- Intra-aortic balloon pumps (IABPs) are commonly used for mechanical support during PCI.
Observation:
- A new 50 cc IABP was used for periprocedural mechanical support in a patient with severe left ventricular dysfunction and extensive coronary arteriosclerosis undergoing PCI.
- The patient's height (162.6 cm) would typically contraindicate the use of this larger IABP.
Findings:
- Prophylactic use of the 50 cc IABP markedly increased diastolic aortic pressure (approx. 110 mmHg) and reduced left-sided heart pressures.
- The observed diastolic augmentation surpassed typical results reported for smaller-volume IABPs.
Implications:
- This case demonstrates the potential of a larger-volume IABP for managing high-risk PCI patients.
- Further research is needed to compare this 50 cc IABP with smaller devices and assess its clinical impact on patient outcomes.
Abstract:
A primary cause of adverse outcomes among high-risk patients undergoing percutaneous coronary intervention (PCI) may be a diminished capacity to tolerate the hemodynamic and ischemic insults that can occur during the procedure. A common means of mechanical support during PCI has been the intra-aortic balloon pump (IABP). We describe successful periprocedural mechanical support with a new, 50 cc IABP in a patient with both severe left ventricular dysfunction and extensive coronary arteriosclerosis, for whom PCI with stenting was indicated. The prophylactic use of this 50 cc IABP, which traditionally would be contraindicated because of the patient's height (162.6 cm), markedly increased the diastolic aortic pressure (by approximately 110 mmHg) over the baseline level, while promptly reducing left-sided heart pressures. This finding appears to exceed the average diastolic augmentation reported for smaller-volume balloons. Although the role of the IABP in high-risk PCI remains controversial, further research is warranted to clarify and compare this new 50 cc IABP to smaller-volume balloons, and ascertain whether the observed hemodynamic benefits can translate into improved clinical outcomes among patients requiring mechanical support during PCI.
