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Учебники / Atlas_anatomii_cheloveka_Frenk_Netter_6-oe_izdanie_Chast3

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Attachments of Muscles of Forearm: Anterior View

See also Plate 422

Brachioradialis muscle

Extensor carpi radialis longus muscle

Supinator

Extensor carpi radialis brevis,

Common

extensor digitorum, extensor

extensor

digiti minimi, extensor carpi

tendon

ulnaris muscles

 

 

 

 

Brachialis muscle

 

Biceps brachii muscle

 

Supinator muscle

Flexor digitorum superficialis muscle (radial head)

Pronator teres muscle

Flexor pollicis longus muscle

Radius

Pronator quadratus muscle

Brachioradialis muscle

Abductor pollicis longus muscle

Flexor carpi radialis muscle

Brachialis muscle

Pronator teres muscle (humeral head)

 

Pronator teres, flexor

Common

carpi radialis, palmaris

flexor

longus, flexor carpi ulnaris,

tendon

flexor digitorum superficialis

 

(humero-ulnar head) muscles

Flexor digitorum superficialis muscle (humero-ulnar head)

Pronator teres muscle (ulnar head)

Flexor digitorum profundus muscle

Ulna

Pronator quadratus muscle

Note: Attachments of intrinsic muscles of hand not shown.

Flexor carpi ulnaris muscle

Extensor carpi ulnaris muscle

Flexor pollicis

Flexor digitorum superficialis muscle

longus muscle

 

Flexor digitorum profundus muscle

Origins

Insertions

Plate 437Elbow and Forearm

Attachments of Muscles of Forearm: Posterior View

6

 

See also Plate 427

 

Note: Attachments of intrinsic muscles of hand not shown.

Flexor carpi ulnaris muscle (humeral origin via common flexor tendon)

Flexor carpi ulnaris muscle (ulnar origin)

Flexor digitorum profundus muscle

Extensor carpi ulnaris muscle (ulnar origin)

Extensor pollicis longus muscle

Extensor indicis muscle

Ulna

Extensor carpi radialis longus muscle

Extensor carpi radialis brevis muscle

Extensor carpi ulnaris muscle

Extensor digitorum muscle (central bands)

Extensor digiti minimi muscle

Extensor digitorum muscle (lateral bands)

 

Origins

 

Insertions

Triceps brachii muscle (medial head)

Triceps brachii muscle

Supinator muscle

Anconeus muscle

Biceps brachii muscle

Supinator muscle

Abductor pollicis longus muscle

Pronator teres muscle

Extensor pollicis brevis muscle

Radius

Brachioradialis muscle

Abductor pollicis longus muscle

Extensor pollicis brevis muscle

Extensor pollicis longus muscle

Extensor indicis muscle

 

 

 

Elbow and Forearm

Plate 438

Carpal Bones

See also Plate 425

Metacarpal bones

Anterior (palmar) view

Capitate

Hook of hamate

Hamate

Pisiform

Triquetrum

Lunate

Ulnar styloid process

Ulna

Metacarpal bones

Posterior (dorsal) view

Trapezoid

Trapezium

Radial styloid process

Scaphoid

Dorsal tubercle of radius (Lister’s)

Radius

Trapezoid

Tubercle of trapezium Trapezium

Tubercle of scaphoid Scaphoid

Radial styloid process

Radius

Capitate

Hamate

Triquetrum

Lunate

Ulnar styloid process

Ulna

Plate 439

Wrist and Hand

Movements of Wrist 6

Metacarpal

 

bones

5

 

 

4

Hamate

3

2

 

Pisiform

1

 

Triquetrum

Sesamoid

bones

 

 

Trapezium

Lunate

Trapezoid

 

 

Capitate

 

Scaphoid

Ulna

Radius

Position of carpal bones with hand in abduction: anterior (palmar) view

 

 

Sesamoid

 

 

bones

 

1

Metacarpal

 

bones

 

 

 

2

 

 

3

 

4

 

 

5

 

Trapezium

 

 

 

 

Trapezoid

Hamate

 

 

 

 

Capitate

Pisiform

 

Scaphoid

 

 

Triquetrum

 

 

Lunate

 

 

Ulna

 

Radius

 

 

Position of carpal bones with hand in adduction: anterior (palmar) view

Palm

Dorsum

3rd metacarpal bone

Carpometacarpal joint

Capitate

Midcarpal joint

Lunate

Articular disc of wrist joint

Wrist (radiocarpal)

joint

Hand in

Radius anatomical position

Sagittal sections through wrist and middle finger

Palm

Carpometacarpal joint

Midcarpal joint

Radius

Wrist (radiocarpal) joint

Hand in flexion

Palm

Carpometacarpal joint

Midcarpal joint

Wrist (radiocarpal) joint

Hand in extension

 

 

 

Wrist and Hand

Plate 440

Ligaments of Wrist

Carpal tunnel: palmar view

 

 

Metacarpal bones

 

5

4

1

 

 

 

 

 

Hook of hamate

 

 

 

Pisohamate ligament

 

 

 

Deep palmar branch of ulnar artery

 

 

 

and deep branch of ulnar nerve

 

 

 

Pisometacarpal ligament

 

 

 

Pisiform

 

 

 

Flexor digitorum

 

 

 

superficialis tendons

 

 

 

Flexor digitorum

 

 

 

profundus tendons

 

 

 

Flexor carpi ulnaris tendon

 

 

 

Ulnar artery and nerve

 

 

 

Interosseous membrane

 

 

 

Ulna

 

 

Radius

Flexor retinaculum removed:

 

palmar view

Metacarpal bones

 

Flexor retinaculum (transverse carpal ligament)

Tubercle of trapezium

Tubercle of scaphoid

Palmar aponeurosis

Median nerve

Flexor pollicis longus tendon

Flexor carpi radialis tendon

Radial artery and superficial palmar branch

Palmar carpal ligament

(thickening of deep antebrachial fascia) (cut and reflected)

Palmaris longus tendon

5

1

Trapeziocapitate ligament

 

Capitohamate ligament

 

 

Triquetrocapitate ligament

 

 

Triquetrohamate ligament

 

Trapeziotrapezoid ligament

 

 

Lunotriquetral ligament

 

Scaphocapitate ligment

 

 

Ulnotriquetral ligament

 

Scaphotrapeziotrapezoid ligament

Palmar

 

 

 

ulnocarpal Ulnocapitate ligament

 

 

ligament

 

Radioscaphocapitate ligament

Ulnolunate ligament

 

 

Long radiolunate ligament

Palmar radiolunate ligament Short radiolunate ligament

Plate 441

Wrist and Hand

Posterior (dorsal) view

1

Trapeziocapitate ligament

Trapeziotrapezoid ligament

Scapholunate ligament

Dorsal radiocarpal ligament

Coronal section: dorsal view

Ligaments of Wrist (continued)

6

 

See also Plate 425

 

Metacarpal bones

2 3

4

5

Capitohamate ligament

Dorsal intercarpal ligament

Triquetrohamate ligament

Ulnotriquetral ligament (dorsal view)

Dorsal radio-ulnar ligament

Dorsal radial metaphyseal arcuate ligament

Metacarpal bones

2

3

4

5

1

 

 

 

Intermetacarpal joints

 

 

Capitate

 

 

 

Carpometacarpal joint

 

 

Hamate

 

 

 

Trapezium

 

 

Triquetrum

 

 

 

 

 

 

Interosseous intercarpal ligaments

Trapezoid

 

 

 

 

 

 

Pisiform

Midcarpal joint

 

 

 

Scaphoid

 

 

Meniscus

 

 

 

Wrist (radiocarpal) joint

 

 

Articular disc of wrist joint

 

 

 

Lunate

 

 

Distal radio-ulnar joint

 

 

 

Radius

 

 

Ulna

 

 

 

Wrist and Hand

Plate 442

Bones of Wrist and Hand

Head

Distal Tuberosity phalanges Shafts

Base

Head

Middle phalanges Shafts

Base

 

Proximal phalanges

Head

 

 

 

 

 

 

Shafts

 

 

 

 

 

Right hand:

 

Base

 

 

 

 

 

 

 

 

 

 

 

 

anterior

 

Head

5

 

 

 

 

(palmar) view

Metacarpal bones

4

3

 

Sesamoid

 

Shafts

 

 

2

 

 

 

 

bones

 

 

Base

 

 

 

 

 

 

 

Hook of hamate

 

 

 

 

1

 

 

 

 

 

 

 

 

 

and hamate

 

 

 

 

 

 

Carpal

Capitate

 

 

 

 

 

 

Pisiform

 

 

 

 

 

 

bones

 

 

 

 

 

 

 

Triquetrum

 

 

 

 

Tubercle

 

 

Lunate

 

 

 

 

and

 

 

 

 

 

 

Scaphoid

Head

 

Tuberosity

Distal

Shafts

phalanges

Base

 

 

 

 

Head

Middle phalanges

Right hand:

 

 

 

Shafts

 

 

 

Base

 

posterior

 

 

 

Head

 

(dorsal) view

 

 

 

Proximal phalanges

 

 

 

 

Shafts

 

 

 

 

Base

 

 

 

 

 

Head

Metacarpal bones

 

 

3 4

 

Shafts

 

2

5

Base

 

 

1

 

 

Hamate

Carpal bones

 

 

 

 

Triquetrum

 

 

 

 

 

 

 

Lunate

Plate 443

Wrist and Hand

Anteroposterior view

Trapezoid

Base of thumb metacarpal

Trapezium

Capitate

Scaphoid

Styloid process of radius

Lunate

Lateral view

1st metacarpal Hook of hamate Trapezium Pisiform Scaphoid

Wrist and Hand: Radiographs 6

See also Plate 456

Distal phalanx of ring finger (4th digit)

Middle phalanx of middle finger (3rd digit)

Head of proximal phalanx

Head of 5th metacarpal

Shaft of 5th metacarpal

Base of 5th metacarpal

Hook of hamate Hamate Pisiform Triquetrum

Styloid process of ulna

Capitate

Triquetrum

Lunate

Articular surface of radius

Radius (distal end)

 

 

 

Wrist and Hand

Plate 444

Metacarpophalangeal and Interphalangeal Ligaments

See also Plates 448, 451

Anterior (palmar) view

Flexor digitorum profundus tendons

Palmar ligaments (volar plates)

Deep transverse metacarpal ligaments

Palmar metacarpal ligaments

Palmar carpometacarpal ligaments

Hook of hamate

Pisiform

Metacarpal bone

Dorsal surface

In extension:

medial view

Palmar surface

Palmar ligament (volar plate)

In flexion: medial view

Palmar ligament (volar plate)

Flexor digitorum superficialis tendons (cut)

Cut margins of digital fibrous sheaths

Collateral ligaments (radial and ulnar aspects)

Joint capsule

Trapezium

Metacarpophalangeal (MP) joint

Accessory collateral

Proximal interphalangeal (PIP) joint

ligament

 

 

 

 

Collateral

 

 

Distal interphalangeal

ligament

 

 

 

 

(DIP) joint

 

 

 

Proximal

Middle

Distal

Accessory Phalanges collateral

ligament

Collateral ligament

Note: Ligaments of metacarpophalangeal and interphalangeal joints are similar.

Plate 445

Wrist and Hand

Wrist and Hand: Superficial Palmar Dissections 6

Anterior (palmar) views

Palmar digital nerves from superficial branch of ulnar nerve to 5th digit and medial half of 4th digit

Palmaris brevis muscle (reflected)

Palmar aponeurosis

Hypothenar muscles

Palmaris brevis muscle

Ulnar artery

Superficial branch of ulnar nerve

Deep palmar branch of ulnar

artery and deep branch of ulnar nerve

Pisiform

Palmar branch of ulnar nerve

See also Plate 459

Superficial transverse metacarpal ligaments

Palmar digital arteries and nerves

Transverse fasciculi

Palmar aponeurosis

Minute fasciculi attach palmar aponeurosis to dermis

Recurrent (motor) branch of median nerve to thenar muscles

Thenar muscles

Palmar branch of median nerve

Palmar carpal ligament (thickening of deep antebrachial fascia continuous with extensor retinaculum)

Palmaris longus tendon

 

 

 

Wrist and Hand

Plate 446

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