IVUS-Guided Pulmonary Artery Hemodynamic Sensor Implantation: A Novel Contrast-Sparing Strategy
Nishant Trivedi1, Shreya Srivastava2, Sydney Arus3
1Department of Cardiology, Zucker School of Medicine at Hofstra/Northwell, Peconic Bay Medical Center, Riverhead, New York, USA.
JACC. Case Reports
|September 26, 2025
Summary
A new method uses intravascular ultrasound (IVUS) for hemodynamic sensor (CardioMEMS) placement, avoiding contrast dye. This technique is crucial for patients with heart failure and kidney dysfunction, reducing risks.
Area of Science:
- Cardiology
- Medical Devices
- Imaging Technology
Background:
- Patients with heart failure and renal dysfunction are at high risk for contrast-induced nephropathy.
- Hemodynamic monitoring is essential for managing heart failure but often requires contrast agents.
- Novel techniques are needed to minimize risks associated with diagnostic and interventional procedures in this patient population.


