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Measurement of Dynamic Scapular Kinematics Using an Acromion Marker Cluster to Minimize Skin Movement Artifact
Published on: February 10, 2015
Subacromial pressures vary with simulated sleep positions
Clément M L Werner1, Christian Ossendorf, Dominik C Meyer
1Department of Surgery, Division of Trauma Surgery, University Hospital Zurich, Zurich, Switzerland.
Journal of Shoulder and Elbow Surgery
|July 27, 2010
Summary
Sleeping position significantly impacts shoulder pressure. Supine sleeping reduces subacromial pressure, potentially aiding rotator cuff healing and recovery after surgery.
Area of Science:
- Orthopedics
- Sports Medicine
- Physiology
Background:
- Subacromial impingement is a key factor in rotator cuff pathologies, associated with elevated subacromial pressures.
- Sleep constitutes approximately one-third of human life, making sleep positions a potential influence on nocturnal shoulder pressures.
- Altered tendon healing post-rotator cuff repair, due to atrophy and rupture, can compromise surgical outcomes.
Purpose of the Study:
- To investigate the influence of common sleeping positions on subacromial pressures.
- To correlate these pressures with mean arterial blood pressure and physical examination findings.
- To explore the clinical implications for rotator cuff pathology and postoperative recovery.
Main Methods:
- Measured subacromial pressures in 20 healthy volunteers across four common sleep positions.
- Related measured pressures to mean arterial blood pressure.
- Correlated pressures with physical examination findings.
Main Results:
- Subacromial pressures were significantly lower in the supine sleeping position compared to side or prone positions (P < .005).
Conclusions:
- Shoulder position during sleep significantly affects subacromial pressures.
- Findings suggest potential clinical relevance for physiotherapeutic strategies in rotator cuff surgery recovery.
- Optimizing sleep position may be beneficial for tendon perfusion, healing, and preventing further rotator cuff damage.
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