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A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg
Published on: May 31, 2019
Compartment pressures, limb length changes and the ideal spherical shape: a case report and in vitro study
1Department of Surgery, Division of Orthopaedic Surgery, Columbia Memorial Hospital, Hudson, New York, USA. ckennymd@jhu.edu
The Journal of Trauma
|October 13, 2006
Summary
Restoring limb length during fracture treatment can increase compartment pressures. Deliberately reducing limb length may help treat compartment syndrome, potentially avoiding fasciotomy in select patients.
Area of Science:
- Orthopedic surgery
- Trauma care
- Biomedical engineering
Background:
- Compartment pressures can change during fracture fixation and traction.
- Limb lengthening and reduced compartment volume are suspected causes.
- Understanding these pressure-volume dynamics is crucial for preventing compartment syndrome.
Observation:
- A case study demonstrated successful anterior compartment syndrome treatment by releasing fracture reduction.
- Cadaveric limb experiments showed anterior compartment pressure increases with limb lengthening.
- Mathematical analysis confirmed an inverse relationship between compartment volume and limb length.
Findings:
- Acute increases in limb length directly elevate anterior compartment pressures.
- Decreased available compartment volume correlates with increased limb length.
- Fracture reduction restoring limb length can exacerbate compartment pressures.
Implications:
- Delaying or reversing limb length restoration may prevent compartment syndrome.
- Controlled limb lengthening reduction can be an alternative to fasciotomy.
- Early stabilization without immediate reduction may be beneficial for high-risk fractures.
