One-Pager
NREMT Bleeding Control Skill: Tourniquet and Shock
The EMT bleeding control and shock management station: direct pressure, tourniquet placement, packing and shock care
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NREMT bleeding control skill: what it tests
The NREMT bleeding control and shock management station tests whether you can stop serious limb bleeding in the right order and then treat the patient for shock. In most versions, direct pressure fails and you must apply a tourniquet, so practice the tourniquet until it is fast.
Step by step
- Protective equipment on; scene safe.
- Expose the wound so you can see where the blood comes from.
- Apply firm direct pressure with gauze right on the bleeding point.
- Bleeding continues: apply a commercial tourniquet 2 to 3 inches above the wound, not over a joint.
- Tighten until the bleeding stops and the pulse below it is gone; lock the windlass.
- Write the time on the tourniquet or the patient and say it aloud.
- Still bleeding: place a second tourniquet just above the first.
- Treat for shock and transport.
Wounds a tourniquet cannot reach
Groin, armpit and neck wounds (junctional bleeding) are packed. Push hemostatic or plain gauze into the wound to its full depth until it is filled, then hold hard pressure. Do not pull packing out to look; add more on top.
Shock management
| Do | Why |
|---|---|
| Oxygen to an SpO2 of 94 to 98% | Supports oxygen delivery |
| Lie the patient flat | Standard shock position; protect the spine if injured |
| Remove wet clothing, cover with blankets | Cold worsens clotting and bleeding |
| Rapid transport to a trauma center | Surgery and blood stop internal bleeding; you cannot |
| Reassess pulse, skin, mental status, BP | Shows whether bleeding is controlled |
Signs of shock: anxiety or confusion, fast weak pulse, pale cool clammy skin, fast breathing, and late on a falling blood pressure. In adults, a systolic under 90 or a pulse over 120 after injury means shock until proven otherwise.
Critical-fail themes
- Delay in applying pressure or the tourniquet once the bleeding is obvious.
- A tourniquet placed over a joint or left loose, so bleeding continues.
- Never treating for shock: no oxygen, no warmth, no transport decision.
- No time recorded for the tourniquet.
In depth
The one-page summary above is what the PDF prints. These sections go further.
Tourniquet details
- Commercial windlass tourniquets beat improvised ones; if a bystander placed an improvised one, put a commercial one above it.
- For a thigh wound, two tourniquets side by side, tightened one after the other, may be needed.
- It must be tight enough to stop the pulse below it; a loose one may not stop arterial bleeding.
- Remove rings and tight clothing from the injured limb.
- Tell every caregiver about the tourniquet and its time; never cover it with a dressing or clothing.
Reassessment
- Blood soaking through the dressing means the bleeding is not controlled: more pressure, packing or a tourniquet.
- Bleeding below a tourniquet means it is not tight enough or a second is needed.
- A rising pulse and worsening mental status suggest more blood loss, possibly internal.
Exam pearls
- Massive external bleeding comes before the airway in trauma care.
- Check the back and under clothing; blood pools where you cannot see.
- ALS may add tranexamic acid within 3 hours of injury for hemorrhagic shock; at the EMT level the job is control, warmth and speed.
Related one-pagers
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- EMT By-Complaint Quick PagesWhat the EMT looks for, gives and calls ALS for, and where to transport, for common EMT complaints
- EMT: Soft-Tissue and Musculoskeletal TraumaBleeding control, impaled objects, eviscerations, amputations, splinting, traction splints, pelvic binders, crush and mechanism of injury
- EMS OperationsScene hazards, hazmat, infection control, ambulance and air operations, ICS, legal duties and privacy, at EMT scope
- Common EMS MedicationsClass, use, typical adult dose and key cautions for 21 prehospital drugs, with EMT-scope drugs marked
- Prehospital Stroke and STEMIStroke and LVO screens, last known well, destination, 12-lead, STEMI times, and aspirin and nitro cautions for EMT and paramedic
Sources
- National Association of State EMS Officials. National Model EMS Clinical Guidelines, Version 3.0. March 2022. Extremity Trauma/External Hemorrhage Management; General Trauma Management. Link