Notes in 02 ANATOMY: Arm, Forearm, and Hand

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Status	Last Update	Fields
Published	01/08/2024	The {{c1::scaphoid}} (bone) (palpable in the {{c2::anatomic snuff box}}) is the most commonly fractured carpal bone
Published	01/08/2024	Complications of {{c1::proximal}} scaphoid fractures include {{c2::avascular necrosis}} and {{c3::nonunion}} due to {{c4::retrograde blood supply}}
Published	01/08/2024	Dislocation of the {{c1::lunate}} (bone) may cause acute {{c2::carpal tunnel}} syndrome
Published	01/08/2024	{{c1::"Ulnar claw" hand}} (distortion of the hand) is most apparent when {{c2::extending fingers or at rest}}, and is due to a(n) {{c3::distal ulnar}}…
Published	01/08/2024	Atrophy of the {{c1::thenar}} eminence is seen in {{c2::median}} nerve lesions, while atrophy of the {{c1::hypothenar}} eminence is seen in {{c2::ulna…
Published	01/08/2024	Muscles of the thenar eminence:1. {{c1::Opponens pollicis}}2. {{c2::Abductor pollicis brevis}}3. {{c3::Flexor pollicis brevis}}
Published	01/08/2024	Muscles of the hypothenar eminence:1. {{c1::Opponens digiti minimi}}2. {{c2::Abductor digiti minimi}}3. {{c3::Flexor digiti minimi brevis}}
Published	01/08/2024	Muscles of the {{c1::thenar}} eminence are innervated by the {{c2::median}} nerve
Published	01/08/2024	Muscles of the {{c1::hypothenar}} eminence are innervated by the {{c2::ulnar}} nerve
Published	01/08/2024	The lumbricals {{c1::flex}} at the {{c2::MCP}} joint and {{c1::extend}} at the {{c2::PIP and DIP::2}} joints
Published	09/13/2024	The {{c1::palmaris longus::forearm muscle}} is useless and can be used for {{c2::ligament repair (ex. Tommy John surgery)}}
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Published	09/13/2024	The lumbricals {{c1::flex}} the {{c2::MCP}} joints and {{c1::extend}} the {{c2::IP}} joints
Published	09/13/2024	Pronator teresInnervation: {{c4::Median n.}}Function(s): {{c1::Strong pronator}}Prox. Attach: {{c2::Medial epicondyle}}Dist. Attach: {{c3::Lateral rad…
Published	09/13/2024	Flexor carpi radialis (FCR)Innervation: {{c4::Median n.}}Function(s): {{c1::Flex and abduct wrist}}Prox. Attach: {{c2::Medial epicondyle}}Dist. Attach…
Published	09/13/2024	Palmaris longusInnervation: {{c4::Median n.}}Function(s): {{c1::Flex wrist}}Prox. Attach: {{c2::Medial epicondyle}}Dist. Attach: {{c3::Palmar aponeuro…
Published	09/13/2024	Flexor carpi ulnaris (FCU)Innervation: {{c4::Ulnar n.}}Function(s): {{c1::Flex and adduct wrist}}Prox. Attach: {{c2::Medial epicondyle}}Dist. Attach: …
Published	09/13/2024	Flexor digitorum superficialis (FDS)Innervation: {{c4::Median n.}}Function(s): {{c1::Flex PIP, MCP, Wrist}}Prox. Attach: {{c2::Medial epicondyle}}Dist…
Published	09/13/2024	Flexor digitorum profundus (FDP)Innervation: {{c4::Anterior interosseus n. (lateral 2 digits), ulnar n. (medial 2 digits)}}Function(s): {{c1::Flex DIP…
Published	09/13/2024	Flexor pollicis longus (FPL)Innervation: {{c4::Anterior interosseus n.}}Function(s): {{c1::Flex interphalangeal joint of thumb}}Prox. Attach: Radius, …
Published	09/13/2024	Pronator quadratusInnervation: {{c4::Anterior interosseus n.}}Function(s): Weak pronatorAttach: From distal ulna to distal radius
Published	09/13/2024	BrachioradialisInnervation: {{c4::Radial n.}}Function(s): {{c1::Flex elbow (when partially pronated)}}Prox. Attach: Lateral supra-epicondylar ridge of…
Published	09/13/2024	Extensor carpi radialis longus (ECRL)Innervation: {{c4::Radial n.}}Function(s): {{c1::Extend and abduct wrist}}Prox. Attach: Lateral supra-epicondylar…
Published	09/13/2024	Extensor carpi radialis brevis (ECRB)Innervation: {{c4::Radial n. (deep branch)}}Function(s): {{c1::Extend and abduct wrist}}Prox. Attach: {{c2::Later…
Published	09/13/2024	Extensor carpi ulnaris (ECU)Innervation: {{c4::Radial n. (deep branch)}}Function(s): {{c1::Extend and adduct wrist}}Prox. Attach: {{c2::Lateral epicon…
Published	09/13/2024	Extensor digitorum communis (EDC)Innervation: {{c4::Radial n. (deep branch)}}Function(s): {{c1::Extend MCP joints except thumb}}Prox. Attach: {{c2::La…
Published	09/13/2024	Extensor digiti minimi (EDM)Innervation: {{c4::Radial n. (deep branch)}}Function(s): {{c1::Extend MCP of pinky}}Prox. Attach: {{c2::Lateral epicondyle…
Published	09/13/2024	Abductor pollicis longus (APL)Innervation: {{c4::Posterior interosseus n.}}Function(s): {{c1::Abduct thumb}}Prox. Attach: Interosseous membraneDist. A…
Published	09/13/2024	Extensor pollicis longus (EPL)Innervation: {{c4::Posterior interosseus n.}}Function(s): {{c1::Extend IP and MCP of thumb}}Prox. Attach: Interosseous m…
Published	09/13/2024	Extensor pollicis brevis (EPB)Innervation: {{c4::Posterior interosseus n.}}Function(s): {{c1::Extend MCP of thumb}}Prox. Attach: Interosseous membrane…
Published	09/13/2024	Extensor indicisInnervation: {{c4::Posterior interosseus n.}}Function(s): {{c1::Extend PIP and DIP of index finger}}Prox. Attach: Interosseous membran…
Published	09/13/2024	SupinatorInnervation: {{c4::Radial n. (deep branch)}}Function(s): SupinationProx. Attach: Proximal ulna and lateral epicondyleDist. Attach: Proximal r…
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