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[Natural-valve endocarditis in patients wearing pacemakers]
V Climent Payá1, J G Martínez Martínez, F Marín Ortuño
1Servicio de Cardiología, Hospital General Universitario de Alicante.
Revista Clinica Espanola
|March 25, 1999
Summary
Infective endocarditis is an uncommon complication in patients with permanent pacemakers, often involving Staphylococcus. Management requires removing infected material and potentially implanting a new pacemaker.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Devices
Background:
- Permanent pacemakers are crucial for cardiac rhythm management.
- Infective endocarditis is a serious infection of the heart lining or valves.
Observation:
- Three patients with permanent cardiac pacemakers developed infective endocarditis.
- Vegetations appeared on the native valve, originating from the electrode.
- Staphylococcus was the causative microorganism in all cases.
Findings:
- Retained pacemaker leads and multiple surgeries are identified risk factors.
- This complication is uncommon, difficult to diagnose, and carries a poor prognosis.
Implications:
- Early diagnosis and aggressive treatment, including device removal, are critical.
- Epidermal pacemaker implantation may be necessary.
- Further research into prevention and management strategies is warranted.
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