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Intracompartmental pressure measurements in the normal forearm
J G Seiler1, S Womack, W R De L'Aune
1Department of Orthopaedics, Emory University, Atlanta, Georgia 30033.
Journal of Orthopaedic Trauma
|January 1, 1993
Summary
Intracompartmental pressure in the uninjured volar forearm can vary significantly over short distances. Even 4 cm can show clinically relevant pressure differences, impacting diagnosis.
Area of Science:
- Orthopedic Surgery
- Biomedical Engineering
- Sports Medicine
Background:
- Compartment syndrome diagnosis relies on intracompartmental pressure measurements.
- Understanding baseline pressure variations is crucial for accurate diagnosis.
- Previous studies have not fully elucidated short-distance pressure gradients in the volar forearm.
Purpose of the Study:
- To investigate intracompartmental pressure variations within the uninjured volar forearm.
- To determine if significant pressure differences exist over short distances (4 cm).
Main Methods:
- Intracompartmental pressure was measured in 20 healthy subjects.
- Measurements were taken at three sites in the volar forearm.
- A digital compartment pressure monitor was utilized.
Main Results:
- Clinically significant pressure differences (≥5 mm Hg) were observed.
- These differences occurred over distances as short as 4 cm.
- Pressure gradients exist even in the absence of injury.
Conclusions:
- Baseline intracompartmental pressure is not uniform in the volar forearm.
- Short-distance pressure variations must be considered in clinical assessments.
- This finding has implications for diagnosing and managing forearm compartment syndrome.