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PC-5 Intermediary Courier
间使 〔間使〕jiān shǐ
Alternate names: 鬼路 guǐ lù, Ghost Road
Channel: PC, Hand Reverting Yīn (jué yīn) Pericardium Channel
Modern location: An acupoint located on the palmar aspect of the forearm, 3 cùn proximal to the wrist crease, between the tendons of the palmaris longus and the flexor carpi radialis muscles.
Classic location: In the depression between the two sinews, three cùn from the wrist. (Yī Zōng Jīn Jiàn)
Local anatomy: The median artery and vein; deeper, the anterior interosseous artery and vein. The medial and lateral antebrachial cutaneous nerves, the palmar cutaneous branch of the median nerve; at the deepest level, the anterior interosseous nerve.
Action: Nourishes the heart and quiets the spirit; loosens the chest, transforms phlegm, and harmonizes the stomach; soothes the sinews and quickens the network vessels.
Modern indications: Heart pain; heart palpitation; stomach pain; retching and vomiting; febrile disease; malarial disease; mania and withdrawal; epilepsy.
Classic indications: Heart pain;
Needle stimulus: Needling: 0.5‒1.0 cùn perpendicular insertion. Moxa: 3‒5 cones; pole 5‒15 min.
Needle sensation: Distension and numbness, sometimes spreading down to the hands, or upward to the elbow or armpit.
Point groups: River (jīng) (metal) point.
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