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Subclavian Impella 5.5 implant for perioperative left ventricular dysfunction
Barbara Karner1, Melanie Arnreiter1, Birgit Zirngast1
1Division of Cardiac Surgery, Department of Surgery, Medical University of Graz, Auenbruggerplatz 5/5, A-8036 Graz, Austria.
Multimedia Manual of Cardiothoracic Surgery : MMCTS
|November 28, 2023
Summary
This study details the successful implantation and management of the Impella 5.5 heart pump through the right subclavian artery. This approach aided a patient with severe left ventricular dysfunction after cardiac surgery.
Area of Science:
- Cardiovascular Surgery
- Medical Device Technology
- Hemodynamic Support
Background:
- Severe left ventricular dysfunction poses significant challenges post-cardiac surgery.
- Weaning from cardiopulmonary bypass requires careful hemodynamic management.
- Minimally invasive access routes are crucial for device implantation.
Observation:
- A 72-year-old patient presented with severe left ventricular dysfunction.
- The Impella 5.5 device was considered for hemodynamic support.
- Access via the right subclavian artery was chosen for implantation.
Findings:
- The Impella 5.5 device was successfully implanted via the right subclavian artery.
- The patient's postoperative management was detailed.
- Successful weaning from cardiopulmonary bypass was achieved with device support.
Implications:
- Right subclavian artery access is a viable route for Impella 5.5 implantation.
- This method offers an alternative for patients with complex cardiac conditions.
- Effective postoperative management is key to successful outcomes with mechanical circulatory support.

