For the Public
Why Bleeding Control Is the CPR of Trauma
A person with severe bleeding from a major blood vessel can die in minutes. That is often faster than an ambulance can arrive, even with a fast EMS system. Which means that in a serious injury — a car crash, a chainsaw accident, a farm or workshop injury, a shooting — the person most likely to save that life is not a paramedic or a surgeon. It is whoever is standing there when it happens.
This is the same logic that put CPR in the hands of ordinary people two generations ago. Cardiac arrest kills before the ambulance arrives, so we stopped treating resuscitation as a professionals-only skill. Bleeding is trauma's version of the same problem, and bleeding control is trauma's version of the same answer.
What the battlefield taught us
The clearest evidence comes from military medicine. A landmark review of United States combat deaths in Iraq and Afghanistan between 2001 and 2011 examined every battlefield fatality — 4,596 of them — and asked which deaths might have been prevented. Nearly nine in ten deaths occurred before the casualty ever reached a treatment facility, and among the deaths judged potentially survivable, about 91% involved bleeding (Eastridge 2012). More than airway, more than anything else: bleeding. Much of that battlefield bleeding was internal — chest, abdomen, pelvis — beyond any bystander's reach; the civilian lesson concentrates on the limb and junctional bleeding a trained bystander can stop.
The military's response was to put a tourniquet in every soldier's kit and teach every soldier to use it, without waiting for a medic. Civilian medicine took note: the same lesson — that the minutes before professional help arrives are where lives are won or lost — is the foundation of Stop the Bleed, the national bleeding-control training campaign led by the American College of Surgeons. The course teaches ordinary people the same core skills, in about an hour.
The tourniquet myth
In my classes, the fear I hear most about tourniquets is causing an amputation. The evidence does not support that fear. In a prospective study at a combat hospital in Baghdad, researchers followed 232 casualties with major limb injuries who had tourniquets applied. When a tourniquet went on before the casualty went into shock, survival was 90%, versus 10% when it went on after — a gap that also reflects that casualties already in shock were later and more severely injured, not timing alone. The handful of casualties in the series who needed a tourniquet but never received one all died. And in that entire series, no limb was lost solely because of tourniquet use; the most common tourniquet-related complication was temporary nerve pressure, in fewer than 2% of patients (Kragh 2009).
A modern commercial tourniquet, applied correctly and followed by prompt hospital care, is a life-saving device with a low complication rate. The dangerous choice is hesitation.
Three skills, one hour
A Stop the Bleed course teaches three skills — the right one depends on the wound, and life-threatening limb bleeding goes straight to the tourniquet:
- Direct pressure. Firm, sustained pressure on the wound with both hands. This alone controls most bleeding.
- Wound packing. For deep wounds in the junctions a tourniquet cannot go around — the groin, the shoulder, the base of the neck, never the chest or abdomen — gauze packed firmly into the wound, then pressure on top.
- Tourniquet. For life-threatening limb bleeding: two to three inches above the wound and not over a joint when you can see the wound, high on the limb when you cannot; tightened until the bleeding stops, time noted, never removed in the field.
Before any of that: call 911, and make sure the scene is safe enough to help. Bleeding control buys time; it does not replace the trauma center.
Key points
- Severe bleeding can kill in minutes — often before EMS arrives. The bystander is the real first responder.
- In the largest review of combat deaths, about 91% of potentially survivable deaths involved hemorrhage (Eastridge 2012).
- Tourniquets applied before shock were associated with far better survival, and no limbs were lost solely from tourniquet use (Kragh 2009).
- The skills — pressure, packing, tourniquet — take about an hour to learn.
Where to learn
I teach this course as a Stop the Bleed Instructor certified by the American College of Surgeons, drawing on prior years as a paramedic and registered nurse and service as a U.S. Army physician. Free community classes are offered through Sandhills Readiness; courses for conferences and organizations — including at the Active Self Protection Conference — are booked through the practice. You can also find a class anywhere in the country through the American College of Surgeons at stopthebleed.org.
This article is general education for a lay audience, not medical advice for a specific situation. In an emergency, call 911. The studies cited below are indexed in PubMed; DOI links are provided.
References
- Eastridge BJ, Mabry RL, Seguin P, et al. Death on the battlefield (2001–2011): implications for the future of combat casualty care. J Trauma Acute Care Surg. 2012;73(6 Suppl 5):S431–S437. doi:10.1097/TA.0b013e3182755dcc
- Kragh JF Jr, Walters TJ, Baer DG, et al. Survival with emergency tourniquet use to stop bleeding in major limb trauma. Ann Surg. 2009;249(1):1–7. doi:10.1097/SLA.0b013e31818842ba