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Motor testing in neurology: an historical overview.
1Department of Neurology, Kaiser Permanente Medical Center, Stockton, California, USA.
Seminars in Neurology
|January 23, 2003
Summary
Assessing muscle tone, bulk, and strength is crucial for bedside cerebral localization. Historical examination methods evolved, with the upper motor neuron concept offering lasting clinical value.
Area of Science:
- Neurology
- Neuroscience
- Clinical Medicine
Background:
- Systematic assessment of muscle tone, bulk, and strength is fundamental for bedside cerebral localization.
- Physicians have historically documented patient weakness since antiquity, with early explanations rooted in contemporary pathophysiological understanding.
Observation:
- Ancient civilizations described weakness in head injury and stroke patients.
- Diagnostic principles of lateralization and localization emerged during the Enlightenment, coinciding with advancements in understanding motor system anatomy.
Findings:
- The 19th century saw the popularization of motor localization through the work of Romberg, Todd, Charcot, and Gowers.
- Gowers' elaboration of the upper motor neuron concept remains clinically significant.
Implications:
- Bedside neurological examination, particularly motor system assessment, is vital for localizing neurological deficits.
- The historical progression highlights the enduring importance of clinical reasoning and anatomical understanding in neurology.