An unnatural history of left ventricular pseudoaneurysm?
Andrew K Chen1, Noah Rosenthal, Eric Nyberg
1Harrington-McLaughlin Heart and Vascular Institute and Department of Radiology, University Hospitals Case Medical Center, Cleveland, Ohio, USA.
Abstract:
We report the case of a 79-year-old woman with a history of methicillin-resistant Staphylococcus aureus bacteremia and purulent pericarditis with subsequent subxiphoid pericardiostomy and formation of a large left ventricular pseudoaneurysm (LVPA) that has been medically managed. Long-term survival after pseudoaneurysm formation has traditionally been thought to be unusual without operative intervention. Computed tomography (CT), three-dimensional reconstructed CT, and echocardiographic images documenting the progression of the LVPA are presented over the course of the patient's follow-up. This case highlights the natural history of LVPA and the utility of multimodal imaging in allowing accurate assessment of LVPA anatomy.
Insights
A large left ventricular pseudoaneurysm (LVPA) can be medically managed long-term, challenging traditional views. Multimodal imaging is crucial for assessing LVPA anatomy and progression.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- Purulent pericarditis can lead to complications like left ventricular pseudoaneurysm (LVPA).
- Long-term survival of LVPA without surgical intervention is traditionally considered rare.
Observation:
- A 79-year-old woman with a history of methicillin-resistant Staphylococcus aureus bacteremia developed an LVPA after purulent pericarditis and pericardiostomy.
- The LVPA was medically managed, and its progression was monitored over time.
Findings:
- Computed tomography (CT), 3D reconstructed CT, and echocardiography documented the LVPA's natural history.
- The case demonstrates the feasibility of long-term medical management for LVPA.
Implications:
- This case challenges the necessity of immediate surgical intervention for LVPA.
- Multimodal imaging plays a vital role in evaluating LVPA anatomy and guiding patient management.
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