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Three-dimensional echocardiographic documentation of pacemaker lead perforation presenting as acute pericarditis
Alexandros S Stefanidis1, Panagiotis N Margos, Athanasios A Kotsakis
11st Department of Cardiology, General Hospital of Nicea, Piraeus, Greece. plato203@yahoo.com
Insights
Myocardial perforation from pacemaker leads is rare but serious. Real-time 3D echocardiography is superior to CT for diagnosing this complication, even when CT is initially undetected.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- Myocardial perforation is a rare complication of permanent pacemaker implantation.
- Pericardial effusion frequently co-occurs, complicating diagnosis due to multiple potential causes.
Observation:
- A case of ventricular perforation causing pericarditis is presented.
- Computed tomography (CT) initially failed to detect the lead perforation.
- The complication was ultimately diagnosed using real-time three-dimensional echocardiography.
Findings:
- Real-time 3D echocardiography demonstrated superior diagnostic accuracy for myocardial perforation compared to CT.
- Echocardiography effectively identified ventricular perforation and associated pericarditis.
Implications:
- This case highlights the diagnostic challenges of pacemaker-related myocardial perforation.
- Real-time 3D echocardiography should be considered a valuable tool for diagnosing pacemaker lead perforation.
- Improved diagnostic strategies are needed for this rare but significant complication.
Abstract:
Myocardial perforation is a rare complication of permanent pacemaker insertion and is usually detected during the first month after implantation. Pericardial effusion often occurs at the same time, and as a consequence may generate difficulties in the diagnostic workup due to the various aetiologies of its origin. Computed tomography has been used for the documentation of lead perforation, but its diagnostic accuracy in comparison to echocardiographic examination has not been validated. We report a case of ventricular perforation causing pericarditis, initially undetected by computed tomography, that was finally diagnosed by means of real-time three-dimensional echocardiography.
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