PC Channel Flashcards
Pathway of PC channel
Originates from chest → enters PC → descends thru diaphragm to abdomen, connects 3 jiaos
Branch: runs inside chest, emerges from costal region at a point 3 cun below anterior axillary fold → ascends to axilla → follows medial aspect of upper arm → runs downward b/t LU and HT meridians to cubital fossa → runs between tendons m. palmaris longus and m. flexor carpi radialis → palm → tip of middle finger
2nd Branch: arises from pal at PC 8 → runs along ting finger to tip → links w SJ channel at SJ
Pathway of PC divergent channel
Separates from PC channel 3 cun below axilla → communicates w 3 jiaos; branch ascends across throat, emerges behind ear, then converges w SJ channel
Pathway of PC Luo-Connecting Channel
PC 6 → runs along PC primary channel → PC organ → connects w/HT organ
PC Excess signs
chest pain
PC Deficiency signs
irritability, stiffness and pain of the head and neck, occipital neck pain
PC Sinew Channel
Palmar aspect of middle finger → follows muscle region of LU channel upward → knots at medial aspect of elbow → knots at axilla → descends and disperses front and back sides of ribs; Branch: enters chest below axilla and spreads over chest, knots in thoracic diaphragm
Pathological symptoms of PC sinew channel
straining and cramping sensation along channel, pain of chest w urgent breathing, inverted cup sensation below lower right ribs
PC channel indications
- disorders of HT organ (pain, palpitations, irregular HT beat)
- disorders of the spirit
- disorders of the chest (HT, LU, etc)
- disorder of the upper or middle jiao due to LV channel qi stagnation
- disorders of the middle jiao, esp. ST
- disorders of the lateral costal region
- febrile disease
- swelling and pain of the axilla
- musculoskeletal problems along the course of the channel
PC function
protect the HT from attacks by exterior pathogenic factors
crossing point of LV/GB
PC 1
Window of the sky point
PC 1
He-sea point (water)
PC 3
Xi-cleft point
PC 4
Jing-river point
PC 5
Luo-connecting pt
PC 6
Confluent point of Yin Wei
PC 6
Source point
PC 7
Ghost points
PC 7 & PC 8
Ying-spring point (fire)
PC 8
Jing-well point (wood)
PC 9
Front mu point
Ren 17
Back shu point
UB 14
PC 1 Fx
Unbinds chest, transform phlegm and dissipates nodules
Regulates qi and descends rebellion
Benefits breasts
Invigorates the blood and opens the channel