Heartbeat-powered pacemaker may pave way for self-sustaining devices - Scorecard - MDSpire
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Heartbeat-powered pacemaker may pave way for self-sustaining devices

A triboelectric nanogenerator–supported pacemaker shows efficacy in a preclinical swine study.

  • By

  • Andrea Surnit

  • August 24, 2026

  • 4 min

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Clinical Scorecard: Heartbeat-powered pacemaker may pave way for self-sustaining devices

At a Glance

CategoryDetail
ConditionLeadless intracardiac pacemaker
Key MechanismsEnergy harvested from cardiac motion using triboelectric nanogenerators (TENG)
Target PopulationAdult swine (preclinical study)
Care SettingPreclinical evaluation of device implantation

Key Highlights

  • Self-sustaining leadless pacemaker generates electricity from heartbeats.
  • Device achieved stable pacing with increased heart rates in swine.
  • Power density of the device was over 100% higher than previously reported implanted nanogenerators.
  • No thrombus formation or significant adverse effects observed during chronic evaluation.
  • Further studies needed to assess long-term safety and performance.

Guideline-Based Recommendations

Diagnosis

    Management

      Monitoring & Follow-up

        Risks

        • Localized fibrosis and tissue reaction observed around fixation site.
        • Need for longer implantation studies to assess tissue remodeling and safety.

        Patient & Prescribing Data

        Not applicable (preclinical study in swine)

        Device designed for implantation using standard catheter methods.

        Clinical Best Practices

        • Evaluate long-term performance and safety in larger animal cohorts.
        • Consider the need for a compact storage component for energy regulation.

        Related Resources & Content

        Original Source(s)

        Heartbeat-powered pacemaker may pave way for self-sustaining devices

        • by Andrea Surnit

        • August 24, 2026

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