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[Discussion on methods for locating Xuehai (SP10) acupoint].
Sha-Li Xu1, Xiao-Ling Zhong1, Feng Ji1
1College of Acupuncture and Moxibustion, Fujian University of Traditional Chinese Medicine, Fuzhou 350122, China.
Zhen Ci Yan Jiu = Acupuncture Research
|February 26, 2022
Summary
Accurate acupoint location for Xuehai (SP10) is crucial for effective treatment. This study clarifies SP10 positioning using a combination method with knee extension and muscle contraction for precise identification, deeming simple methods less reliable.
Area of Science:
- Acupuncture and Traditional Chinese Medicine (TCM)
- Anatomy and Physiology
- Clinical Application of Acupoints
Background:
- The precise anatomical location of Xuehai (SP10) is critical for effective clinical application in Traditional Chinese Medicine.
- Existing methods for locating SP10 lack clarity, leading to inconsistencies in clinical practice and potentially impacting treatment efficacy.
- Beginners often face confusion regarding SP10 location due to ambiguities in measurement techniques and anatomical landmarks.
Purpose of the Study:
- To clarify the standard anatomical position of the Xuehai (SP10) acupoint.
- To explore and define standardized methods for accurately locating SP10 in clinical practice.
- To compare the accuracy and reliability of combination versus simple methods for SP10 identification.
Main Methods:
- A comprehensive review of relevant textbooks, academic works, and literature pertaining to acupoint location was conducted.
- The study analyzed the combination method, involving bone-length proportional measurement and anatomical surface landmarks.
- The research investigated the simple method for locating SP10 and evaluated its suitability as a replacement for the combination method.
Main Results:
- The standard position for SP10 is determined with the knee in extension.
- The combination method involves measuring 2 cun superior to the medial end of the patella's base, with SP10 identified at the highest point of the contracted vastus medialis muscle.
- When muscle prominence is indistinct, SP10 is located at the intersection of the vertical midline of the vastus medialis muscle and the horizontal ordinate.
Conclusions:
- The combination method, utilizing knee extension and specific anatomical landmarks, provides a standardized and accurate approach to locating SP10.
- While the simple method is operationally easier, it is prone to errors and cannot reliably substitute the combination method for precise acupoint identification.
- Standardizing the location of SP10 is essential to ensure consistent clinical application and optimize therapeutic outcomes in acupuncture.
