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PATIENT EDUCATION · DEVICE IMPLANT PREPARATION

Device implant preparation

Preparing for a pacemaker, ICD, CRT device, or leadless pacemaker implant.

Section 6 of 6 · When to call for help

← Pacemakers, ICDs, and CRT: implant and recovery: the short explanation
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All 6 sections, including text and pictures · 16 pages

SECTION 6

When to seek emergency care

Call 911 for severe chest pain, severe shortness of breath, fainting, uncontrolled bleeding, or repeated ICD shocks. Also call 911 after an ICD shock if you feel unwell.

Sources & further readingNIH: Preparing for your implantNIH: Recovery and device checksAHA: Implantable defibrillatorsFDA: Phones and magnets

Updated October 2026. Educational information; your own care plan may differ. Medical illustrations are simplified examples for teaching.