Wrist (English Only)

1. Radius
2. Lunate
3. Capitate
4. Extensor Tendon

1. Radius
2. Scaphoid
3. Synovial Fold of the 1st Carpal Row (sits on top of the articular hyaline cartilage)

Red circle: vein

Blue circle: arteries

1. Hyaline Cartilage of the Scaphoid
2. Normal Amount of Synovial Fluid

1. Radius
2. Scaphoid

1. Superficial Branches of the Radial Nerve

Circled: Compartment 1 - Abductor Pollicis Longus and Extensor Pollicis Brevis

1. Radius
2. Scaphoid
3. Synovial Fold of the 1st Carpal Row (sits on top of the articular hyaline cartilage)

Red circle: vein

Blue circle: arteries

1. Hyaline Cartilage of the Scaphoid
2. Normal Amount of Synovial Fluid

1. Radius
2. Scaphoid

1. Superficial Branches of the Radial Nerve

Circled: Compartment 1 - Abductor Pollicis Longus and Extensor Pollicis Brevis

1. Extensor Carpi Radialis Brevis
2. Extensor Carpi Radialis Longus
3. Lister’s Tubercle

Circled: Compartment 2

1. Lister’s Tubercle

1. Extensor Pollicis Longus (extremely thin tendon)
2. Oblique Cross-section of Compartment 2

1. Radius
2. Ulna

Circled: Extensor Digiti Minimi, which has a retinaculum beneath and above

The lines point to the extensor digiti minimi

Circled: Extensor Carpi Ulnaris

The lines point to the extensor carpi ulnaris

1. Scaphoid
2. Lunate

Arrow: Scapholunate joint

1. Median Artery
2. Median Nerve

1. Scaphoid Bone
2. Median Nerve
3. Pisiform Bone
4. Ulnar Artery
5. Ulnar Nerve
6. Flexor Tendons (superficialis)
7. Flexor Tendons (profundus)

1. Pisiform Bone
2. Ulnar Artery
3. Ulnar Nerve

The line points to the median nerve.

1. Trapezium
2. Median Nerve
3. Artery
4. Hook of Hamate

1. Normal
2. Swelling

1. Compression
2. Radius
3. Lunate
4. Capitate

1. Swollen Median Nerve Post-Op

1. Articular Hyaline Cartilage (target for injection)

1. Lister's Tubercle
2. Extensor Tendon
3. Compartment 2