What is the purpose of a pelvic binder in battlefield trauma?

• A. Stabilize the pelvis and reduce pelvic bleeding
• B. Immobilize the spine
• C. Control airway
• D. Stop leg bleeding

Answer: (A)

Pelvic binders are used to provide firm circumferential compression around the pelvis when a pelvic fracture is suspected. The pelvis acts like a ring, and a fracture can lead to massive bleeding from pelvic vessels. Wrapping the binder tight enough compresses the pelvic ring, reduces the space for bleeding, and stabilizes the fractured fragments so they don’t move with breaths or transfers. This combination helps tamponade bleeding, supports blood pressure, and makes transport safer while definitive bleeding control is arranged. It’s not meant to immobilize the spine, control the airway, or directly stop bleeding from the legs—the binder’s targeted purpose is stabilizing the pelvis and reducing pelvic hemorrhage. If a binder is too tight, or if there are signs of impaired circulation to the legs (numbness, coldness, loss of pulse), loosen and reassess.