Flexor carpi radialis origin
Medial epicondyle
Lateral epicondyle
Medial supracondylar ridge
Lateral supracondylar ridge
Humeral shaft
Flexor carpi radialis insertions
Flexor retinaculum
Base of 2nd metacarpal
Scaphoid
Trapezium
Base of 3rd metacarpal
Flexor carpi radialis nerve supply
Ulnar nerve
Radial nerve
Median nerve
Anterior interosseous nerve
Posterior interosseous nerve
Flexor carpi radialis arterial supply
Radial artery
Ulnar artery
Anterior interosseous artery
Posterior interosseous artery
Brachial artery
Flexor carpi radialis actions
Wrist adduction
Wrist abduction
Wrist flexion
Wrist extension
Forearm pronation
Palmaris longus origin
Radius
Palmaris longus insertions
Hook of hamate
Palmar aponeurosis
Base of 4th metacarpal
Flexor retinaculum attachments
Triquetrum
Pisiform
Capitate
Neck of scaphoid
Ridge of trapezium
Scaphoid tuberosity
Triangular fibrocartilage complex
Medial palmar surface of trapezium
Base of 1st metacarpal
Contents of carpal tunnel
Flexor carpi radialis
Flexor pollicis longus
Flexor carpi ulnaris
Flexor digitorum superficialis
Flexor digitorum profundus
Flexor carpi ulnaris origins
Olecranon
Ulnar shaft
Interosseous membrane
Flexor carpi ulnaris insertions
Base of 5th metacarpal
Flexor carpi ulnaris nerve supply
Flexor carpi ulnaris arterial supply
Common interosseous artery
Superficial muscles of forearm - medial to lateral
1. ❌ 2. ❌ 3. ❌ 4. ❌ 5. ❌
Flexor digitorum superficialis actions
DIPJ flexion
PIPJ flexion
MCPJ flexion
Flexor digitorum superficialis origins
Medial collateral ligament of elbow
Proximal radius
Proximal ulna
Flexor digitorum superficialis insertions
Base of metacarpals
Base of proximal phalanges of digits 2-5
Base of middle phalanges of digits 2-5
Base of distal phalanges of digits 2-5
Flexor digitorum superficialis arterial supply
Flexor digitorum superficialis nerve supply
Pronator teres origins
Coronoid process of ulna
Pronator teres insertion
Radial tuberosity
Lateral surface of radial shaft, proximal to supinator
Lateral surface of radial shaft, distal to supinator
Radial styloid
Volar surface of radius
Pronator teres arterial supply
Profunda brachii artery
Flexor digitorum profundus origin
Anteromedial ulna
Anterolateral ulna
Lateral surface of radius
Common flexor origin
Flexor digitorum profundus insertion
Base of metacarpals 2-5
Deep transverse palmar ligament
Flexor digitorum profundus nerve supply
Axillary nerve
Flexor digitorum profundus arterial supply
Radial artery directly
Ulnar artery directly
Anterior interosseous artery (a sub-branch of ulnar artery)
Anterior interosseous artery (a sub-branch of radial artery)
Flexor pollicis longus origin
Anterior surface of radius and adjacent interosseous membrane
Anterolateral surface of ulna and adjacent interosseous membrane
Medial epicondyle of humerus
Flexor pollicis longus insertion
Base of proximal phalanx of thumb
Base of distal phalanx of thumb
Base of middle phalanx of thumb
Flexor pollicis longus arterial supply
Continuation of profunda brachii
Flexor pollicis longus nerve supply
Ulnar nerve directly
Median nerve directly
Recurrent branch of ulnar nerve
Pronator quadratus origin
Medial and anterior surfaces of distal ulna
Medial and anterior surfaces of distal radius
Anterior and lateral surfaces of distal ulna
Anterior and lateral surfaces of distal radius
Pronator quadratus insertion
Ulnar styloid
Pronator quadratus nerve supply
Radial nerve directly
Anterior interosseous nerve (a branch of the ulnar nerve)
Anterior interosseous nerve (a branch of the median nerve)
Pronator quadratus arterial supply
Recurrent branch of ulnar artery
Profunda brachii
Brachioradialis actions
Elbow flexion
Elbow extension
Forearm supination
Brachioradialis origin
Lateral (radial) collateral ligament of elbow
Brachioradialis insertion
Extensor retinaculum
Distal radial shaft
Posterior aspect of scaphoid
Brachioradialis nerve supply
Brachioradialis arterial supply
Radial recurrent artery
Extensor carpi radialis longus origin
Lateral supracondylar ridge, with a few fibres arising from lateral epicondyle
Lateral supracondylar ridge only
Lateral epicondyle, with a few fibres arising from lateral supracondylar ridge
Lateral epicondyle only
Lateral epicondyle, with a few fibres arising from lateral (radial) collateral ligament of elbow
Extensor carpi radialis longus insertion
Posterior aspect of trapezium
Extensor carpi radialis longus nerve supply
Deep branch of radial nerve
Extensor carpi radialis longus arterial supply
Extensor carpi radialis brevis origin
Head and neck of radius
Extensor carpi radialis brevis insertion
Base of 1st metarcarpal
Posterior aspect of capitate
Extensor carpi radialis brevis nerve supply
Radial nerve (prior to deep branch)
Extensor carpi radialis brevis arterial supply
Posterior ulnar recurrent artery
Anterior ulnar recurrent artery