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Glossary Term

Implantable Cardioverter Defibrillators (ICDs)

Definition

Implantable Cardioverter Defibrillators (ICDs) are medical devices designed to monitor and regulate heart rhythms by delivering electrical shocks to correct life-threatening arrhythmias, such as ventricular tachycardia or ventricular fibrillation. These devices are implanted under the skin and connected to the heart via leads, allowing real-time detection and intervention.

Relevance to the MedTech Industry

ICDs are critical for managing patients at risk of sudden cardiac arrest by providing life-saving therapy when abnormal heart rhythms are detected. They play a dual role in rhythm correction and continuous cardiac monitoring, enabling physicians to analyze device-collected data for optimizing patient care. By delivering targeted defibrillation, ICDs reduce mortality risks associated with arrhythmias and support improved quality of life for high-risk cardiac patients.

Additional Information & Related Terms

  • Cardiac Pacemaker: A related device that manages slower heart rhythms but does not deliver defibrillation shocks.

  • Electrophysiology: The field of medicine that studies and treats electrical activities of the heart.

  • Post-Market Surveillance (PMS): Ensures ongoing monitoring of ICD performance and safety in real-world use.

  • Leadless Pacemaker: A newer alternative with fewer risks associated with traditional leads.

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