bubble_chart Content Sanyangluo TE8
﹝Alias﹞
Tongjian
﹝Explanation of Name﹞
The three yang meridians of the hand connect here.
﹝Source﹞
Zhenjiu Jiayi Jing.
﹝Location﹞
On the extensor side of the forearm, 4 cun proximal to the dorsal wrist crease, between the ulna and radius, on the line connecting Dangyang (EX-HN2) and the tip of the elbow.
- Suwen-Gukong Lun: "On the yang side of the arm, 4 cun from the ankle, between the two bone spaces."
- Zhenjiu Jiayi Jing: "On the large intersecting vessel of the upper arm, 1 cun above Zhigou (TE6)."
﹝Local Anatomy﹞
- Muscles: Between the origins of the extensor digitorum and abductor pollicis longus muscles, abductor pollicis brevis.
- Nerves: Posterior cutaneous nerve of the forearm, deep layer at the posterior interosseous nerve of the forearm.
- Vessels: Posterior interosseous artery and vein of the forearm.
﹝Acupuncture and Moxibustion﹞
Perpendicular insertion 0.5~1 cun, moxa cone moxibustion 3~5 cones, moxa stick warming moxibustion 5~15 minutes.
﹝Effects﹞
Improves hearing.
﹝Indications﹞
- Classical: Headache, drowsiness, deafness, sudden loss of voice, toothache, arm paralysis and inability to lift, sprain and contusion lumbago, internal damage deficiency.
- Modern: Acupuncture anesthesia point for lung resection surgery.
﹝Prescription Examples﹞
- Acute hoarseness: Sanyangluo (TE8), Zhigou (TE6), Tonggu.
- Headache: Fengchi (GB20), Sanyangluo (TE8).
- Acupuncture anesthesia prescription for lung resection surgery: Sanyangluo (TE8) through Ximen (PC4).