3.5 Anterior and Lateral Aspect of the Thorax and Abdomen
3.5 Anterior and Lateral Aspect
of the Thorax and Abdomen
Clavicle (Figs 3.82, 3.86)
The clavicle forms the connection between the shoulder girdle
and the thorax. It separates the major and minor supraclavicular
fossae with ST-11, ST-12and jingbi(Ex-HN) from the
ribcage. Located on the lower border of the clavicle are ST-13
(at its midpoint) and KID-27(2 cun lateral to the midline).
Suprasternal fossa (Fig. 3.82)
The suprasternal fossa forms a depression superior to the ster-
num between the sternoclavicular joints. It is the location of
Ren-22.
Ribs (Figs 3.83, 3.86)
For anatomical orientation of the ribs, the midsection of the
clavicle is a good starting point. The first rib lies directly below
the clavicle, forming a narrow bow. It articulates with the
manubrium just inferior to the sternoclavicular joint.
Please note the following when palpating the ribs and inter-
costal spaces (ICS) and locating the respective acupuncture
points:
From their articulation with the sternum, the ribs run initially
horizontally or in a gentle curve in an inferior direction, while
at the lateral aspect of the thorax, they assume a superior
direction towards the posterior aspect of the body.
Inferior to the 4th/5th intercostal spaces, the medial sections
of the ribs merge with the costal cartilage, so that the inter-
costal spaces do not extend very far medially. Therefore it is
necessary to palpate somewhat more laterally.
Ren-21
Sternocostal
angle
4th ICS Ren-17
ST-18
Manubrio-
sternal
synchondrosis
ST-12
Ren-22 ST-11
Cavicle
Minor supraclavicular fossa
Suprasternal Major supraclavicular fossa
fossa
Fig. 3.83
Fig. 3.82
Ex-HN (jingbi)
1 cun
Fig. 3.84A
ST-13
Fig. 3.84B
Suprasternal fossa
Ren-22
KID-27
KID-26 1st rib
Fig. 3.84C
Fig. 3.84D