Pelvic Injury & Binder Thinking
Objective: Do not rock or spring the pelvis. Look for other causes of shock. NAEMSP 2025 asks systems to reconsider routine binders. If your protocol still uses one, place it over the greater trochanters, turn the legs inward, and secure the feet. Do not place it on the iliac crests.
Why this matters
The old habit was simple. After a high-energy crash with shock, crews bound the pelvis and left. NAEMSP 2025 teaching is more careful. You cannot reliably diagnose an unstable pelvis in the field. Rocking or springing the pelvis to test stability can make bleeding worse. Evidence that prehospital binders reduce bleeding or death is weak. A binder in the wrong place can also injure the patient.
First, do not rock the pelvis. Then look for other sources of shock. Check external wounds, the chest, and the abdomen. Shock is often there, not only in the pelvic ring. Apply a binder only if your protocol still includes one. The greater trochanters are the bony bumps you can feel on the outside of each upper thigh. Place the binder there, turn the legs inward, and secure the feet together. Do not place it on the iliac crests.
- You do not have an x-ray. You also do not have proof that a binder will fix this hypotensive patient.
- Do not spring or rock the pelvis to see if it is stable. That exam is not reliable, and it can make bleeding worse.
- If your service still uses a commercial binder or a sheet wrap, the landmark is the greater trochanters. Do not place it high on the iliac crests. Turn the legs inward and secure the feet together.
- I will not rock the pelvis.
- I will look for other bleeding. The pelvis is on the list, and it is often not the only source.
- If we use a binder, it goes over the greater trochanters, with the legs turned inward and the feet secured.
- A binder is not definitive care. This patient needs a trauma center.
Clinical sequence
- Do not spring or rock the pelvis.
- If the patient is hypotensive, look for other bleeding first. Check external wounds, the chest, and the abdomen. Isolated pelvic bleeding is the exception, not the rule.
- If your protocol still uses a binder, place it at the greater trochanters, not on the iliac crests. Turn the legs inward and secure the feet together. A binder at the wrong height can injure the patient.
- Go to a trauma center. Write the time if you applied a device. A binder does not finish hemorrhage control.
When to Think Pelvis
- A high-energy crash, a motorcycle crash, a pedestrian struck by a vehicle, a fall from height, or a crush puts the pelvis on the list. It is not the only diagnosis.
- Shock that does not match the bleeding you can see still needs a search. Keep looking at the chest, abdomen, long bones, and back.
- Field clues are limited. They include pelvic pain, bruising of the perineum, and blood at the urethral opening. Do not delay transport for a digital rectal exam. That is not a field procedure.
- Pelvic injury often comes with femur fractures and bleeding in the abdomen. Binding the pelvis does not stop a bleeding spleen.
If You Still Apply a Binder
- NAEMSP 2025 teaching asks systems to reconsider a binder on every high-energy patient in shock. Outcome evidence is weak. A binder placed wrong can injure the patient. Your protocol and medical direction still decide whether you carry one and when you apply it.
- If you apply one, use a commercial device or an approved sheet at the greater trochanters. Do not place it high on the iliac crests.
- Turn the legs inward and secure the feet together. That is part of correct placement, not an extra step.
- Do not reassess by springing the pelvis.
- Keep MARCH moving. MARCH is massive hemorrhage, airway, respirations, circulation, then hypothermia and head injury. Transport quickly to a trauma center that can stop internal bleeding.
Key points
- A binder is not proven field hemorrhage control. It is a protocol device, and only if your system still uses it.
- Hypotensive resuscitation and blood products follow local trauma protocols. Give blood only if your service carries it.
- Write the time of application if you used a device.
Common errors
- Rocking the pelvis to check stability.
- Placing the binder too high, on the abdomen or the iliac crests. That placement works poorly and can injure the patient.
- Treating the binder as the whole shock plan while an external wound or the abdomen is still bleeding.
Practice
One-minute check
Your partner starts springing the pelvis on a hypotensive motorcycle rider to check stability. Stop them and say why. If your protocol still uses a binder, point to the landmark on yourself. Say what you do with the legs and the feet.
Related: Massive hemorrhage first, Hidden hemorrhagic shock.
Sources & Further Study
Named guidelines for further study. They are not clinical orders and do not replace your protocol or medical direction.
- NASEMSO National Model EMS Clinical Guidelines (2022) — U.S. EMS model language; your protocol decides
- NAEMSP 2025 — Evaluation and Management of Suspected Pelvis Fractures — do not rock the pelvis; reconsider routine prehospital binders; if used, trochanters plus internally rotated, secured feet
- ATLS (ACS) — hospital pelvic-stabilization teaching is not the same as proven prehospital outcome benefit
- TCCC / CoTCCC — combat packages may still include pelvic binding; your 911 protocol decides
- Your trauma protocol and whether your service still carries a pelvic binder (sometimes called a PCCD, a pelvic circumferential compression device).
Education only. Apply learning within your protocols and medical direction. This is not clinical care guidance.
Check Your Understanding
Questions drawn only from this lesson. After you check, the key is highlighted. Education practice — not a certification exam.