Erosion of a right ventricular pacer lead into the left chest wall
Michael J Herr1,2, J Macy Cottrell3, H Edward Garrett4
1College of Medicine, University of Tennessee Health Science Center, 910 Madison Ave. 10th floor, Memphis, TN, 38103, USA. mherr@uthsc.edu.
Insights
Pacer lead erosion into the chest wall can cause serious complications. This case highlights the successful removal of a migrated right ventricular pacing lead that penetrated a rib, with good patient recovery.
Area of Science:
- Cardiology
- Cardiovascular Surgery
- Medical Device Complications
Background:
- Pacer lead erosion into the chest wall can lead to severe outcomes like cardiac tamponade or arrest.
- Complications include pericardial effusion, hypotension, and mediastinal rupture.
Purpose of the Study:
- To report a unique case of pacer lead erosion.
- To illustrate the management and successful outcome of a migrated pacing lead.
- To support the removal of non-functional pacing leads.
Main Methods:
- A case of a right ventricular pacer lead eroding into the chest wall and penetrating a rib is presented.
- The patient presented with a chest wall mass but no effusion.
- Surgical removal of the penetrated rib segment was performed.
Main Results:
- The patient recovered well from the surgical procedure.
- Discharge occurred one week post-operation.
- No immediate complications were noted.
Conclusions:
- Removal of temporary and non-functional pacing leads is justified.
- This case expands the understanding of pacer lead migration complications.
- Prompt intervention can lead to favorable patient outcomes.
Background:
Erosion of a pacer lead into the chest wall may result in pericardial effusion with cardiac tamponade. Free rupture into the pleura or mediastinum can result in hypotension and cardiac arrest.
Case Presentation:
We report a unique case of a right ventricular pacer lead which eroded through the right ventricle into the left chest wall and penetrated a rib. The patient presented with a tender chest wall mass without pericardial or pleural effusion. The segment of rib which the pacing lead had penetrated was removed.
Conclusions:
The patient tolerated the procedure well and was discharged 1 week after the operation. This case adds to the current literature the justification of removal of temporary and non-functional pacing leads.
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