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Published on: October 10, 2020
Measurement of active shoulder proprioception: dedicated system and device
Przemyslaw Lubiatowski1, Piotr Ogrodowicz, Marcin Wojtaszek
1Department of Orthopedics, Traumatology and Hand Surgery, University of Medical Sciences in Poznan, Ul. 28 Czerwca 1956r 135/147, 62-545, Poznan, Poland. przemyslaw.lubiatowski@rehasport.pl
Summary
A new system, Propriometr, precisely measures shoulder proprioception. This system quantizes the error of active joint position reproduction, offering valuable data for shoulder injury assessment and treatment.
Area of Science:
- Biomechanics
- Neuroscience
- Orthopedics
Background:
- Shoulder proprioception is crucial for stability and neuromuscular control.
- Accurate assessment of shoulder proprioception is vital for diagnosing and managing injuries.
- Existing methods may lack precision in active assessment.
Purpose of the Study:
- To develop a precise system for assessing shoulder proprioception in active mode.
- To create a tool named Propriometr for quantitative evaluation.
- To establish normative data for healthy shoulders.
Main Methods:
- Development of specialized devices including an electronic goniometer and computer software.
- Pilot study conducted on 27 healthy subjects (average age 23.8).
- Assessment of the error of active reproduction of the joint position (EARJP) across various shoulder movements and angles.
Main Results:
- The developed system, Propriometr, allows precise measurement of active joint position sense.
- The error of active reproduction of the joint position (EARJP) in healthy subjects ranged from 3-6.1°.
- Normative data for healthy shoulder proprioception were established.
Conclusions:
- The Propriometr system provides a precise method for evaluating shoulder proprioception.
- This system is applicable for assessing shoulder injuries and monitoring treatment effectiveness.
- The study provides reference values for future comparative studies on shoulder conditions.
