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Related Experiment Videos

An objective method of pulse diagnosis.

S H Yoon1, Y Koga, I Matsumoto

  • 1Department of Anesthesiology, Tokyo Medical and Dental University, Japan.

The American Journal of Chinese Medicine
|January 1, 1987
PubMed
Summary
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Objective pulse diagnosis using pressure transducers revealed significant variations in radial artery pressure readings. These findings aim to enhance the objectivity of Oriental medical pulse diagnosis methods.

Area of Science:

  • Biomedical Engineering
  • Traditional East Asian Medicine
  • Physiology

Background:

  • Pulse diagnosis is a key component of Oriental medical diagnosis.
  • Current methods lack objectivity, necessitating quantitative approaches.
  • Understanding radial artery pressure dynamics is crucial for diagnostic accuracy.

Purpose of the Study:

  • To objectively quantify pressure variations in radial artery pulse diagnosis.
  • To simulate classical pulse diagnosis using controlled pressure applications.
  • To investigate pressure differences across various positions and depths.

Main Methods:

  • Three pressure transducers were utilized to measure radial artery pressure.
  • Absolute pressures of 50, 100, and 150 g were applied at three distinct positions.

Related Experiment Videos

  • Transient pressure changes were recorded under identical absolute pressure conditions.
  • Pressure variations were compared between superficial and deep locations on the right and left wrists.

    • Main Results:

    • Significant differences in transient pressure changes were observed even with the same applied absolute pressure.
    • Pressure readings varied notably across the three tested positions.
    • Variations in pressure were also recorded between superficial and deep locations and across different wrists.

    Conclusions:

    • The study demonstrates inherent variability in radial artery pulse measurements.
    • Objective quantification of pulse characteristics is feasible using pressure transducers.
    • These findings support the development of more objective diagnostic tools in Oriental medicine.