Eriksen Collapses Again as Football Faces Hard Questions About Cardiac Safety
Denmark midfielder's second on-field medical emergency since 2021 cardiac arrest forces sport to confront uncomfortable truths about player welfare

Christian Eriksen collapsed during Denmark's friendly against Ukraine on Sunday night, marking his second on-field medical emergency since suffering a cardiac arrest at Euro 2020. The 31-year-old midfielder briefly lost consciousness before walking off the pitch under his own power, with his implanted cardioverter defibrillator (ICD) functioning as designed.
Denmark's team doctor Morten Boesen confirmed Eriksen regained consciousness quickly and that the ICD "responded as it should". The match in Odense was abandoned as medical staff attended to the former Manchester United player, who will undergo further hospital examinations to determine what triggered the incident.
Eriksen's Latest Collapse Raises Fresh Concerns About Player Safety Protocols
The incident immediately reignited debate about whether current medical protocols adequately protect players who return to elite football after major cardiac events. Eriksen's ICD device, fitted after his 2021 cardiac arrest against Finland, successfully prevented a potentially catastrophic outcome by resetting his heart rhythm.
The Technology That Saved Eriksen
An ICD continuously monitors heart rhythm and delivers electrical shocks when it detects dangerous arrhythmias. While the device worked precisely as intended on Sunday, the fact it was needed at all raises uncomfortable questions about risk assessment in professional football.
The pacemaker responded as it should. He will now undergo further examinations at the hospital to determine what caused the incident.
Dr Boesen's statement, while reassuring about Eriksen's immediate condition, underscores the reality that players with ICDs remain at elevated risk of cardiac events. The device doesn't prevent incidents; it responds to them.
Current Protocol Gaps
Football's current approach allows players with ICDs to continue their careers after passing fitness tests and receiving medical clearance. Key protocol elements include:
- Regular cardiac monitoring and stress testing
- Immediate access to defibrillation equipment at all matches and training
- Specialised medical staff trained in cardiac emergency response
- Individual risk assessments for each player
Yet Sunday's incident demonstrates these measures cannot eliminate risk entirely. The question becomes whether the sport is comfortable with this level of residual danger.
What This Means for Denmark's World Cup 2026 Campaign
Denmark face an agonising decision about Eriksen's international future with 18 months until the World Cup kicks off in North America. The midfielder has been integral to their tactical setup since returning to the national team in March 2022, featuring in 21 of their 28 matches.
Squad Building Dilemma
Head coach Kasper Hjulmand must now balance sentiment with pragmatism. Eriksen's experience and technical ability make him valuable for Denmark's World Cup 2026 campaign, but the team cannot build around a player whose availability carries such uncertainty.
Denmark's recent friendly performances suggest they're already preparing for life without their talismanic playmaker. Young midfielders like Matt O'Riley and Morten Frendrup have featured prominently in recent camps, indicating succession planning is underway.
Betting Market Implications
The uncertainty surrounding Eriksen's participation directly impacts Denmark's World Cup odds. Bookmakers typically price Denmark around 40/1 for tournament victory, but these odds assume a full-strength squad. Without Eriksen, their creative burden falls heavily on players like Rasmus HΓΈjlund and Jonas Wind.
Squad futures markets will need recalibration if Eriksen's international career ends. His absence would fundamentally alter Denmark's tactical approach, likely forcing a shift from their preferred 3-4-3 formation that relies on his playmaking from deep positions.
The Broader Implications: Should Players with ICDs Continue at Elite Level?
Eriksen's case forces football to confront an ethical dilemma that extends beyond one player or nation. The sport must decide whether allowing players with ICDs to compete represents acceptable risk management or dangerous precedent-setting.
Medical Precedents and Outcomes
Several footballers have attempted comebacks with ICDs, with mixed results:
- Daley Blind - Continued playing with Ajax and Netherlands after 2019 diagnosis
- Charlie Wyke - Returned to League One football following 2021 cardiac arrest
- Fabrice Muamba - Retired after 2012 on-field cardiac arrest despite survival
Each case differs medically, but the pattern shows players increasingly choosing to continue despite risks. This trend places enormous pressure on governing bodies to establish clear, evidence-based guidelines.
The Insurance Question
Beyond medical considerations, clubs face complex insurance challenges when employing players with ICDs. Premium costs skyrocket, and some insurers refuse coverage entirely. This financial reality may ultimately force the decision more than medical advice.
For the 2026 World Cup, FIFA must clarify its position on players with cardiac devices. The expanded 48-team format means more nations will field players with various medical conditions, making standardised protocols essential.
What Happens Next
Eriksen will undergo comprehensive cardiac evaluation in the coming days to determine what triggered Sunday's incident. If doctors identify a correctable cause, he may yet continue playing. However, a second unexplained event would likely end his career at the highest level.
Denmark must prepare for both scenarios as they navigate World Cup qualification. The team's immediate fixtures provide opportunities to test alternative midfield configurations, with September's Nations League matches against Spain and Serbia serving as crucial experiments.
The broader football community awaits clear guidance from FIFA and UEFA about players with ICDs. Until then, each incident like Eriksen's will reignite the same difficult conversations about where player welfare ends and personal choice begins.
Frequently Asked Questions
Will Christian Eriksen play at the 2026 World Cup?
Eriksen's World Cup participation depends on medical evaluations following his latest collapse. Denmark must receive clearance from cardiac specialists that he can safely continue at international level. The decision will likely come within the next few months as Denmark prepares their long-term squad plans.
What is an ICD and how does it work in football?
An implantable cardioverter defibrillator (ICD) monitors heart rhythm and delivers electrical shocks to restore normal heartbeat during dangerous arrhythmias. In football, players with ICDs can continue playing in many leagues, though they require special medical protocols and regular monitoring. The device sits under the skin near the collarbone.
Can Denmark qualify for the World Cup without Eriksen?
Denmark have sufficient depth to qualify without Eriksen, though their style would change significantly. They reached the Euro 2020 semi-finals while he recovered and have developed younger midfielders like Matt O'Riley. Their UEFA ranking of 21st suggests they should navigate European qualification regardless of Eriksen's availability.
Which other footballers have played with heart conditions?
Several players have continued careers with cardiac devices, including Daley Blind at Ajax and Charlie Wyke at Wigan Athletic. Some like Sergio AgΓΌero and Fabrice Muamba retired after cardiac incidents. Each case involves different medical circumstances and personal risk assessments.
How many players can Denmark bring to the 2026 World Cup?
FIFA expanded World Cup squads to 26 players for Qatar 2022 and will likely maintain this for 2026. This gives Denmark flexibility to include experienced players like Eriksen alongside emerging talents. The expanded squad size reduces pressure on any single player's fitness.
When does Denmark play their next World Cup qualifier?
European World Cup qualification begins in March 2025, with the draw taking place in December 2024. Denmark will learn their opponents and fixture schedule then. They'll play either 8 or 10 qualification matches depending on their group format between March and November 2025.
SportSignals is an independent publication. Views expressed are our own.
Sources
This article is based on reporting from the publications above. Specific facts and quotes are credited inline where used.
Frequently Asked Questions
What happened to Christian Eriksen during the Denmark vs Ukraine match?
Eriksen collapsed and briefly lost consciousness during the friendly match. His implanted ICD device functioned correctly and he walked off the pitch under his own power.
How does Eriksen's ICD device work to protect him?
The ICD continuously monitors his heart rhythm and delivers electrical shocks when it detects dangerous arrhythmias. It successfully reset his heart rhythm during Sunday's incident.
Will Eriksen play for Denmark at World Cup 2026?
Denmark face a difficult decision about Eriksen's international future with 18 months until the World Cup. He has been integral to their setup since returning in March 2022.



