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Updated: Jun 25, 2026

A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
[ICD lead defects: diagnosis and therapeutical options]
Christian G Wollmann1, Dirk Böcker, Andreas Löher
1Landesklinikum St. Pölten-Lilienfeld, III. Medizinische Klinik mit Kardiologie und internistischer Intensivmedizin, Propst-Führer-Strasse 4, St. Pölten, Austria.
Implantable cardioverter-defibrillator (ICD) lead complications are rising, yet clear diagnostic and management guidelines are lacking. This review outlines current approaches for ICD lead defect diagnosis and treatment.
Area of Science:
- Cardiology
- Medical Devices
- Electrophysiology
Context:
- Increasing rates of implantable cardioverter-defibrillator (ICD) implantations worldwide.
- Growing concern over ICD lead-associated complications.
- Lack of established diagnostic and management protocols for ICD lead defects.
Purpose:
- To provide a comprehensive overview of diagnosing implantable cardioverter-defibrillator (ICD) lead defects.
- To discuss current therapeutic strategies for managing ICD lead complications.
- To consolidate existing literature on ICD lead issue diagnosis and treatment.
Summary:
- Reviews diagnostic methods for identifying implantable cardioverter-defibrillator (ICD) lead malfunctions.
- Explores various therapeutic interventions for managing ICD lead defects.
- Synthesizes current literature to address the diagnostic and management gap for ICD lead complications.
Impact:
- Aims to guide clinicians in the diagnosis and management of ICD lead complications.
- Contributes to improved patient care and outcomes for individuals with implantable cardioverter-defibrillators (ICDs).
- Highlights the need for standardized guidelines in managing ICD lead defects.
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Electrocardiogram Fundamentals
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin to...
