Healing a broken hip socket after a crash

Protecting the joint and rebuilding strength, as an orthopedic trauma surgeon sees it

Your acetabulum is the socket in the pelvis where the ball of the hip sits. A major crash can crack it. Unlike many pelvic ring fractures, this injury may harm the joint surface itself. You may be able to move your leg and still need a strict limit on how much weight it bears. That limit protects bone and cartilage while they heal. Scans help an orthopedic trauma surgeon decide if the broken pieces need an operation. [1]

Learn how the joint was hurt

Find out which part of the socket is broken and whether the hip also dislocated. Ask if the joint surface was restored. Check whether the sciatic nerve, the large nerve that runs down the back of the leg, was affected. Hold on to a copy of your surgery or scan summary. Ask what your later X rays are meant to show. Find out if arthritis in the hip down the road is a concern for you. [1]

Turn your weight bearing rule into a daily habit

Be clear about whether the injured leg can bear no weight, some weight or full weight. Ask a therapist to watch you on your walker or crutches to check your form. Find out how to handle stairs, bathing, work and getting around. Don’t put more weight on the leg just because it hurts less. Healing bone and joint surfaces take time. Ask when motion and strengthening exercises should start. [1]

Report changes that don't fit normal healing

Call your surgical team about new foot weakness or numbness that spreads. Also call for hip pain that’s getting worse, a fever or a draining incision. A swollen, painful leg, chest pain or shortness of breath needs urgent care. Your team may have prescribed a plan to prevent blood clots. Follow it, and ask how long it lasts. [1]

Questions about your hip

  1. Did the injury affect the joint surface or the sciatic nerve?
  2. Exactly how much weight can I put on this leg?
  3. At what point will X rays and therapy change my plan?

Get your weight limit in plain words

Before you go home, ask your therapist to put your weight bearing rule into everyday words. Have them demonstrate it on stairs too. [1]

Sources and further reading

  1. 1American Academy of Orthopaedic Surgeons acetabular fractures

The advice here is general and reflects an orthopedic trauma viewpoint. How much weight your leg can safely take depends on your fracture and repair. Follow the written plan from your surgeon.

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