San Jiao Point Location

Question 1

Point Location SJ-1

Answer 1

on the dorsal aspect of the ring finger, at the junction of lines drawn along the ulnar border of the nail and the base of the nail, approx. 0.1 cun from the corner of the nail

Question 2

Point Location SJ-2

Answer 2

Btw the ring finger and the little finger, 0.5 cun proximal to the margin of the web

Question 3

Point Location SJ-3

Answer 3

on the dorsum of the hand, in the depression just proximal to the 4th and 5th metacarpo-phalangeal joint

Question 4

Point Location SJ-4

Answer 4

on the dorsum of the wrist, at the level of the wrist joint, in the depression btw the tendons of extensor digitorum communis and extensor digiti minimi

Question 5

Point Location SJ-5

Answer 5

2 cun proximal to SJ-4, in the depression btw the radius and the ulna, on the radial side of the extensor digitorum communis tendons

Question 6

Point Location SJ-6

Answer 6

3 cun proximal to SJ-4, in the depression btw the radius and the ulna, on the radial side of the extensor digitorum communis

Question 7

Point Location SJ-7

Answer 7

3 cun proximal to SJ-4, level with and on the ulnar side of SJ-6, in the depression btw the ulna and the extensor digitorum communis