Related Experiment Videos
[Thermographic visualization of changes in peripheral perfusion during acupuncture]
1AG Biomedizinische Technik an der Universitätsklinik für Anästhesiologie und Intensivmedizin Graz. gerhard.litscher@kfunigraz.ac.at
Biomedizinische Technik. Biomedical Engineering
|July 22, 1999
Summary
Manual acupuncture initially causes a brief cooling effect on hand temperature. Subsequent stimulation leads to varied long-lasting effects, with some subjects experiencing warming and others cooling.
Area of Science:
- Physiology
- Complementary Medicine
Context:
- Investigates the physiological responses to acupuncture.
- Utilizes infrared thermography for objective temperature measurement.
Purpose:
- To evaluate the immediate and short-term effects of manual acupuncture on peripheral perfusion.
- To assess changes in superficial hand temperature following acupuncture needle insertion and stimulation.
Summary:
- Infrared thermography recorded hand temperatures in 6 healthy subjects during manual acupuncture (Nei Guan, Qu Chi).
- Needle placement induced a significant, short-term cooling effect (p=0.015).
- Acupuncture stimulation resulted in divergent long-term effects: three subjects showed warming (>2°C), while three exhibited generalized cooling.
Impact:
- Provides objective data on acupuncture's impact on peripheral circulation.
- Highlights the variability in physiological responses to acupuncture stimulation.
- Contributes to understanding the thermoregulatory mechanisms influenced by acupuncture.