4.1 The Lung Channel System – Hand-taiyin(shou tai yin jing luo)
Location
On the ventral aspect of the wrist, at the level of the wrist joint
space (most distal wrist crease), on the radial aspect of the radial
artery and ulnar to the tendon of the abductor pollicis longus
muscle.
How to find
As the location of the wrist crease varies, the ventral joint space
(➞ 3.3.3) between the proximal row of carpals and the
radius/ulna is a more reliable landmark for orientation. By
loosely moving the hand, the joint space is easily palpable. Pal-
pate the radial artery (pulsation) on the radial side and locate
LU-9on its radial aspect. Located on the same level are ➞P-7
(between two tendons) and ➞HE-7(radial to the insertion of
the tendon of the flexor carpi ulnaris on the pisiform bone).
Needling
Vertically 0.2–0.5 cun. Caution: Avoid radial artery. If the needle
is pulsating (desired effect), no additional stimulation!
Actions/Indications
● Strengthens the Lung, transforms Phlegm, descends the Lung Qi
● Regulates and harmonises the vessels (relationship between
zong qiand Blood circulation)
● Opens the channel, alleviates pain
Special features
Yuan-source point, shu-stream point, Earth point, tonification
point, hui-meeting point of the vessels. Important point for toni-
fying the Lung Qi and Yin, especially with chronic disorders.
Supreme Abyss TAIYUAN LU-9
Radius
Ulna
Joint space
Radial artery
Styloid process
of the radius
HE-7
LU-9
Carpal bones
Pisiform
Abductor pollicis
longus
LU-8
1 cun
Tendon of the
flexor carpi ulnaris
Abductor
digiti minimi
Tendon sheath
of the flexor
carpi radialis
Opponens
pollicis
Flexor pollicis
brevis
Abductor
pollicis
brevis
Left hand, palmar aspect
Pisiform HE-7
Wrist joint space
P-7 LU-9
Tendon of the
flexor carpi
ulnaris
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