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Pacemaker malfunction due to subcutaneous emphysema--a case report.

M Santomauro1, S Ferraro, G Maddalena

  • 1Department of Cardiology and Cardiac Surgery, 2nd Medical School, University of Naples, Italy.

Angiology
|October 1, 1992
PubMed
Summary
This summary is machine-generated.

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Pacemaker malfunction occurred due to increased impedance caused by air in the pacemaker pocket. This case highlights a rare complication of pacemaker implantation.

Area of Science:

  • Cardiology
  • Medical Devices
  • Implantable Electronic Devices

Background:

  • Pacemakers are crucial for managing cardiac arrhythmias.
  • Pacemaker pocket complications can affect device function.
  • Impedance monitoring is vital for pacemaker integrity.

Observation:

  • A case of pacemaker malfunction was reported.
  • The malfunction was linked to a critical rise in impedance.
  • Air entrapment within the pacemaker pocket was identified as the cause.

Findings:

  • Increased pocket impedance due to air entrapment can lead to pacemaker failure.
  • This specific mechanism of malfunction is uncommon.
  • Diagnostic evaluation identified the air pocket as the source of impedance increase.

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Implications:

  • Awareness of air entrapment as a cause of pacemaker malfunction is important for clinicians.
  • Proper surgical technique may help prevent air pocket formation.
  • Further investigation into impedance monitoring for early detection of such complications is warranted.