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Summary
Significant joint instability should be detectable through physical examination by a trained professional. If not apparent during examination, its clinical significance is questionable, even if imaging suggests otherwise.
Area of Science:
- Orthopedics
- Biomechanics
- Physical Examination
Background:
- Joint instability is a common clinical concern.
- Diagnostic methods for joint instability vary, including physical examination and imaging.
- Differentiating true instability from hypermobility is crucial for accurate diagnosis and treatment.
Purpose of the Study:
- To emphasize the diagnostic value of physical examination in detecting consequential joint instability.
- To question the reliability of imaging in representing true functional joint movements.
- To highlight the importance of differentiating joint instability from hypermobility.
Main Methods:
- Clinical observation and palpation during physical examination.
- Critical review of the utility of radiographic imaging in assessing functional joint movement.
- Clinical differentiation between joint instability and hypermobility.
Main Results:
- Consequential joint instability is detectable by a trained observer during physical examination.
- Radiographic findings may not accurately reflect true functional joint movements.
- Hypermobility can be identified and distinguished from instability through clinical assessment.
Conclusions:
- The physical examination is paramount in diagnosing significant joint instability.
- The clinical existence of instability is questionable if not detected through physical examination.
- Clinical assessment is key to differentiating instability from hypermobility.