On January 2, 2023, during a Buffalo Bills home game against the Cincinnati Bengals, Bills safety Damar Hamlin collapsed at midfield immediately after tackling wide receiver Tee Higgins on a slant route just before the end of the first half. The play was a routine snap-to-snap action; after catching the ball, Higgins slipped and spun toward the sideline, and Hamlin lowered his shoulder to deliver a chest tackle near the Bills’ 30-yard line. As both players went to the turf, Hamlin abruptly sat upright, appeared to grasp his neck, and was assessed on the field before being transported by ambulance to a local hospital, triggering an emergency medical response for what was later revealed to be a cardiac event linked to commotio cordis.
The Specific Location of the Incident
- Field position: Near the Buffalo Bills’ 30-yard line, close to midfield.
- Game context: First half, Bills vs. Bengals, January 2, 2023.
- Immediate care: On-field assessment by medical personnel, rapid transport to University of Cincinnati Medical Center.
What Happened on the Play
- Higgins ran a crossing route, slipped, and fell toward the sideline.
- Hamlin initiated a chest tackle, a common football maneuver involving shoulder contact near the torso.
- After initial contact, Hamlin displayed signs of distress and received on-field medical attention within seconds.
Medical Cause: Commotio Cordis
- Commotio cordis is a rare condition where a blunt impact to the chest at a precise moment in the cardiac cycle can trigger ventricular fibrillation.
- It is most often seen in sports involving projectiles (e.g., baseball, softball) but can occur in football during direct chest impacts.
- For Hamlin, the timing of the tackle, rather than the force alone, is believed to have played a critical role in the cardiac event.
Immediate Clinical Response and Stabilization
| Timeline | Action | Purpose |
|---|---|---|
| On-field (within seconds) | CPR and automated external defibrillation (AED) applied by medical team | Restore effective cardiac rhythm |
| Emergency medical services | Rapid transport to Level I trauma center | Advanced life support and continuous monitoring |
| Hospital arrival | Advanced cardiac life support, imaging, and cardiology consultation | Confirm diagnosis and guide treatment |
The speed of on-field resuscitation and rapid transport to a comprehensive cardiac center were central to stabilizing Hamlin and enabling further treatment.
Why On-Field Assessment Matters
- Chest pain or discomfort after a tackle requires immediate evaluation even if the player initially stands or walks off the field.
- Signs of commotio cordis include sudden loss of consciousness, absent pulse, and irregular breathing, often emerging within seconds of impact.
- Early CPR and defibrillation, when performed within minutes, dramatically improve survival and neurological outcomes.
Recovery Trajectory and Long-Term Considerations
After hospital stabilization, Hamlin underwent cardiac monitoring, imaging, and evaluation by cardiology and sports medicine teams. Public reports indicated a gradual recovery, with early improvements allowing for subsequent discussion about return to play. Decisions about clearance following cardiac events typically involve a staged return, cardiopulmonary exercise testing, and repeated imaging to assess structural function. The rarity of commotio cordis in football and the variability of individual risk profiles make each case unique. Durable return to play depends on objective cardiac testing, absence of structural abnormalities, and cardiology clearance.
Key Points in Hamlin’s Clinical Course
- Immediate in-field resuscitation initiated by the medical team.
- Transport to a major trauma center for advanced cardiac care.
- Comprehensive cardiac imaging and monitoring during hospitalization.
- Multidisciplinary decisions involving cardiology, neurology, and sports medicine before clearance considerations.