Eriksen’s Heart Device Activated During On-Field Incident
Christian Eriksen’s implantable cardioverter defibrillator (ICD) activated as intended after he collapsed during an international football match between Denmark and Ukraine. The device, implanted in his chest following a cardiac arrest five years ago, delivered a life-saving shock that restored his heart rhythm and allowed him to recover quickly on the pitch.
How the ICD Works
An ICD is a small device designed to monitor the heart’s rhythm and deliver an electrical shock if it detects a dangerously fast or abnormal heartbeat. There are two main types of ICDs:
- One type is implanted under the skin near the armpit with wires running to the chest, acting like a mini defibrillator.
- The other type connects directly to the heart and can also send regular electrical signals if the heart beats too slowly, similar to a pacemaker.
In Eriksen’s case, the ICD likely delivered a shock to reset his heart rhythm, described by experts as feeling like “being thumped in the chest.” This shock works by “switching a computer off and on again,” effectively restoring normal heart function.
Background on Eriksen’s Cardiac History
Eriksen suffered a cardiac arrest during the 2021 European Championships, when his heart stopped pumping blood. He collapsed and lost consciousness but was revived on the pitch with CPR and an external defibrillator. Following that incident, he underwent surgery to have an ICD implanted as a safety measure.
This recent incident marks the first time the ICD has activated during a match, providing immediate internal defibrillation without the need for external intervention. Eriksen was able to walk off the pitch after regaining consciousness and has since returned home to begin his recovery.
Why This Matters
Eriksen’s case highlights the critical role of ICDs in managing life-threatening heart conditions, especially in young athletes. Sudden cardiac arrest can occur without warning and is a leading cause of death in people under 35. Immediate medical response and advanced devices like ICDs can save lives and enable patients to continue active lifestyles.
Screening programs for young athletes aim to detect underlying heart conditions early. In the UK, professional footballers undergo regular heart screenings using electrocardiograms and ultrasounds to identify risks. Despite these measures, some conditions remain undetectable until an event occurs.
Eriksen’s experience also raises questions about the future of athletes with ICDs and the balance between health risks and continuing professional sports careers. While some athletes return to play with ICDs, others face restrictions depending on national regulations and medical advice.
Medical Perspectives and Future Considerations
Experts emphasize that ICDs are highly effective and that shocks delivered by the device confirm it is functioning properly. However, the underlying cause of Eriksen’s abnormal heart rhythm during the recent match remains under investigation. His doctors will assess whether further treatment or lifestyle adjustments are needed to reduce the risk of future episodes.
While ICDs provide critical protection, they do not guarantee that shocks will never occur again. Medical teams work closely with patients to manage risks and make informed decisions about physical activity and sports participation.
Eriksen himself acknowledged the possibility of such an event when he returned to professional football, expressing confidence that the ICD would protect him if needed.
Recommended reading
For more context, see related Peack News coverage and explainers linked below.
