Acupuncture Meridians and Radiotracers
This study demonstrates sound evidence for the presence of meridians. When the radiotracers were injected where the meridians should be, they would follow the path of the meridian, but if it were injected elsewhere, it would follow the rather chaotic-seeming network of blood vessels with which we are all familiar. Although the study makes no claims about Qi, being that the Chinese for example identified the meridian as the pathways for the flow of Qi, I think this study could stand as at least some of the evidence that our Qi skeptics have been looking for, granted it's not conclusive in that regard.
Abstract
Acupuncture is frequently used and in particular for the treatment of pain. One of the cornerstones of its use, at least in Western countries, is the concept of the acupuncture meridian. Yet, their existence has never actually been proven. Recently, a report was published stating that injection of a radiotracer at an acupuncture point allows the visualization of the corresponding meridian in the shape of a radioactive path which is apparent on scintiscans. The present work confirms the appearance of radioactive paths after the injection of a radiotracer at acupuncture points. However, the cross-checks made with the method used (counting the radioactivity of the venous blood, studying radioactivity of the organs which normally take up the tracer, scintiscan study of the complete meridian paths as they are described in traditional Chinese medicine and studying the effect of venous blockade on the observed radioactive paths) show that the radioactive paths in fact correspond to vascular drainage of the radiotracer.
This study demonstrates sound evidence for the presence of meridians. When the radiotracers were injected where the meridians should be, they would follow the path of the meridian, but if it were injected elsewhere, it would follow the rather chaotic-seeming network of blood vessels with which we are all familiar. Although the study makes no claims about Qi, being that the Chinese for example identified the meridian as the pathways for the flow of Qi, I think this study could stand as at least some of the evidence that our Qi skeptics have been looking for, granted it's not conclusive in that regard.