Large Intestine 14, Bi Nao
臂臑, bì nào, "Upper Arm"


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Pinyin Pronunciation:
Alternate Names:
NamePin YinChineseTranslated
Jing Chongjǐng ch頸衝Neck Thoroughfare
Jing Chongjǐng chōng頸冲Neck Surge
Tou Chongtóu chōng頭冲Head Surge
Tou Chongtóu chōng頭衝Head Thoroughfare
Meridian
Meridian:
Large Intestine  Browse
Reference Source
Reference Source:
Location
Point Location:
  • CAM
On the lateral side of the upper arm, on the line joining Quchi (LI 11) and Jianyu (LI 15), 7 cun above Quchi (LI 11), at the insertion of m. deltoideus.
  • Deadman
On the lateral side of the upper arm, in the visible and tender depression formed between the distal insertion of the deltoid muscle and the brachialis muscle, approximately three fifths of the distance along the line drawn between Quchi L.I. 11 and Jianyu L.I. 15.
How To Find It
This point is easier to locate if the muscles of the upper arm are tensed.
Innervation
Innervation:
The posterior brachial cutaneous nerve; deeper, the radial nerve.
Vasculature
Vasculature:
The branches of the posterior circumflex humeral artery and vein, the deep brachial artery and vein.
Cautions
Cautions:
No cautions at this time
Technique
Technique:
  • CAM
Puncture perpendicularly or obliquely upward 0.8-1.5 inches.
  • Deadman
Oblique insertion 1 to 1.5 cun.

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