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Abduction pillow immobilization following hip surgery: a welcome alternative for selected patients
Josh Albrektson1, Robert M Kay, Vernon T Tolo
1Children's Hospital Los Angeles, 4650 Sunset Boulevard #69, Los Angeles, CA, 90027, USA.
Insights
Abduction pillows offer a safe alternative to spica casts for pediatric hip surgery patients, reducing complications. Spica casts remain preferable for children with osteopenic bone or unstable hip reductions.
Area of Science:
- Pediatric Orthopedics
- Surgical Complications
- Postoperative Immobilization
Background:
- Spica casts following pediatric hip surgery are linked to complications like soiling, pressure sores, and osteopenic fractures.
- Alternative immobilization methods are sought to improve patient outcomes.
Purpose of the Study:
- To compare the complication rates between spica casts and abduction pillows for postoperative hip surgery immobilization in children.
- To identify patient populations where each immobilization method may be more suitable.
Main Methods:
- Retrospective review of patient charts for hip surgeries performed between 1999 and 2005.
- Recording of postoperative immobilization method (spica cast or abduction pillow) and associated complications.
Main Results:
- Out of 32 patients, 11 received spica casts, and 21 received abduction pillows.
- Four patients (19%) on abduction pillows were switched to spica casts due to fracture, parental preference, implant fixation concerns, or hip migration.
- One complication in the abduction pillow group (implant migration) might have been avoided with a spica cast.
Conclusions:
- Abduction pillows are a viable alternative to spica casts for many pediatric hip surgery patients, particularly those with neuromuscular or syndromic conditions.
- Spica casts may be preferable for children with osteopenic bone or unstable hip reductions to prevent implant failure or migration.
- The ease of removal of abduction pillows can be critical in emergency situations, such as during resuscitation.
Background:
Studies have shown that when using a spica cast following hip surgery in children , there are associated complications such as soiling, pressure sores, and osteopenic fractures.
Methods:
Charts were retrospectively reviewed for all patients who had undergone hip surgeries by one surgeon at one institution between 1999 and 2005. The method of post-operative immobilization (spica cast or abduction pillow) and complications were recorded for each patient.
Results:
There was a total of 32 patients. Of these, 11-all of whom had a diagnosis of developmental dysplasia of the hip-were treated using a spica cast. In the 21 patients treated in an abduction pillow, 4 (19%) were switched to a spica cast for the following reasons: (1) distal femoral fracture as a result of vigorous resuscitation during a choking episode, (2) parental preference, (3) for added immobilization over concern of implant loss of fixation, and (4) concern of migration of the hip, which again migrated after being changed to a spica cast and eventually required a pelvic osteotomy.
Conclusion:
It is our opinion that only one of these complications in the children treated with an abduction pillow (the case of possible implant migration) may have been avoided if the child had originally been placed in a spica cast. The child who was successfully resuscitated after a choking incident weeks after the surgery may have had a worse outcome if it had been in a spica cast. This incident occurred at home and the abduction pillow was easily and quickly removed to allow resuscitation. An abduction pillow is a welcome alternative to a spica cast following hip surgery for many patients with neuromuscular and syndromic conditions. However, in children with osteopenic bone at risk for implant failure and in children with unstable hip reductions, a spica cast may be preferable.
