1
.
| Ligament of digital sheath |
2
.
| Adductor pollicis muscle (transverse head) |
3
.
| Flexor pollicis brevis muscle (deep head) |
4
.
| Opponens pollicis muscle (area of insertion) |
5
.
| Flexor pollicis longus muscle (tendon of insertion) |
6
.
| Transverse carpal ligament (cut to expose carpal tunnel) |
7
.
| Flexor carpi radialis muscle (tendon of insertion) |
8
.
| Radial artery |
9
.
| Flexor digitorum superficialis |
10
.
| Flexor digitorum profundus muscle (tendon to index finger) |
11
.
| Opponens digiti minimi muscle |
12
.
| Lumbrical muscles |
13
.
| Upper pointer: Flexor digiti minimi muscle Lower pointer: Abductor digiti minimi muscle |
14
.
| Tendon of digital sheath (proximal limit of opened synovial sheath) |
15
.
| Flexor digitorum profundus muscle (tendon to fourth finger) |