Notes in [4.05] Forearm and Hand I, II (Helene)

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Published	02/20/2024	The muscles of the {{c2::forearm flexor compartment}} are attached to the {{c1::medial epicondyle}} at the proximal radioulnar jointThe musc…
Published	02/20/2024	Forearm flexor compartment: superficial groupMuscles of the 1st layer (order from lateral to medial at supinated position): {{c1::Pronator teres}}Func…
Published	02/20/2024	Forearm flexor compartment: deep groupMuscles of the 3rd layer (order from lateral to medial at supinated position): {{c1::Flexor pollicis longus}}Fun…
Published	02/20/2024	The {{c1::palmaris longus tendon::tendon}} serves as an anchor of the {{c2::palmar aponeurosis}} (which functions to {{c3::tenses the palmar fasc…
Published	02/20/2024	Clinical correlation: The {{c1::palmaris longus tendon}} can be used as a source of {{c2::tendon graft}}
Published	02/20/2024	Clinical correlation: micro-trauma/ damage/ inflammation to the tendons that connect to the {{c1::superficial forearm flexors::muscles}} may lead…
Published	02/20/2024	Forearm extensor compartment: superficial groupMuscles involved in wrist extension: {{c1::Extensor carpi radialis longus}}{{c1::Extensor carpi ra…
Published	02/20/2024	Forearm extensor compartment: deep group{{c1::Anconeus}}: functions to {{c2::extends elbow}}{{c3::Supinator}}: for {{c2::supination}}{{c4::Abduct…
Published	02/20/2024	What are the functions of the 3 extensor muscles/tendons to the thumb?
Published	02/20/2024	What is the anatomical snuff box?
Published	02/20/2024	{{c1::Brachioradialis::muscle}} attaches to the {{c2::styloid process of radius}} on the dorsal sideresponsible for {{c3::elbow flexion when…
Published	02/20/2024	Clinical correlation: Tendon reflex testTo test for C5:tap the {{c1::Biceps::muscle}} tendoninvolves the {{c1::musculocutaneous nerve::nerve…
Published	02/20/2024	What are the 3 muscles involved in the flexion of elbow?
Published	02/20/2024	How does the action of supination differ between the biceps and supinator?
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Published	02/20/2024	Clinical correlation: Which is the CMC joint most prone to osteoarthritis? Why?
Published	02/20/2024	What are the joints and movements involved in opposition (joining of thumb and other fingers)?
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Published	02/20/2024	The short muscles of the hand:{{c1::Dorsal interossei}}: has a {{c2::dual}} originMovement: {{c3::abduction of the digits}}{{c1::Palmar inte…
Published	02/20/2024	{{c1::Extensor expansion}} is a {{c2::broad sheet tendon}}formed from {{c3::the interossei muscles}} and {{c3::extensor digitorum tendons}}M…
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Published	02/20/2024	What is the main difference between the functions of the hand's short muscles and long muscles?
Published	02/20/2024	Clinical correlation: {{c1::Tenosynovitis}} is the {{c2::inflammation of the synoviual sheath, leading to joint pain, swelling and stiffness…
Published	02/20/2024	How are the spaces within the hand related to the spread of hand infections?
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Published	02/20/2024	What is the flexor retinaculum and the extensor retinaculum?
Published	02/20/2024	Which nerves and where are the regions susceptible to nerve entrapment/impingement in the forearm?
Published	02/20/2024	What are the muscles innervated by the ulnar nerve in the forearm and hand?
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Published	02/20/2024	The course of the ulnar nerve:Origin: {{c1::a continuation of the medial cord of the brachial nerve plexus, with the spinal roots C8 - T1}}Descen…
Published	02/20/2024	Cutaneous innervation of the ulnar nerve in the handTwo of these branches arise in the forearm, and travel into the hand:{{c1::Palmar cutaneous branch…
Published	02/20/2024	Clinical correlation: {{c4::Ulnar/Median}} nerve injury - at the axilla regionName of Injury: {{c1::Lower plexus injury}}Spinal roots i…
Published	02/20/2024	Clinical correlation: Ulnar nerve injury - at the elbow regionName of Injury: {{c1::Guyon's canal syndrome}}, also called the&nbsp…
Published	02/20/2024	Clinical correlation: Ulnar nerve injury - at the wrist regionName of injury: {{c1::Cubital tunnel syndrome}}Cause: {{c2::Compression}}, {{c…
Published	02/20/2024	How do the symptoms of the claw hand injury differ between different injury sites of the ulnar nerve?
Published	02/20/2024	How does damage of the ulnar nerve lead to the claw hand?
Published	02/20/2024	Where are the 2 sites to administer the ulnar nerve block?
Published	02/20/2024	How should the ulnar nerve at the wrist region be identified when administering a nerve block?
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Published	02/20/2024	What are the muscles innervated by the median nerve in the forearm and hand?
Published	02/20/2024	What is the test that a patient should do as an indicator of ulnar nerve palsy / claw hand?
Published	02/20/2024	What is the test that the patient should do as an indicator of median nerve damage?
Published	02/20/2024	The course of the median nerve:Origin: {{c1::It is a continuation of the medial and lateral cords of the brachial plexus, with the…
Published	02/20/2024	Cutaneous innervation of the median nerve in the hand{{c1::Palmar digital branch}} ({{c2::in}} carpal tunnel):innervates {{c3::palmar surface and…
Published	02/20/2024	Where are the 2 sites to administer a median nerve block?
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Published	02/20/2024	What happens when the median nerve is compressed at the carpal tunnel? Why could it occur?
Published	02/20/2024	Clinical correlation: Median nerve injury - at the elbow regionPossible injuries:- {{c1::Supracondylar fracture}}- {{c1::Nerve entrapme…
Published	02/20/2024	Clinical correlation: Median nerve injury - at the wrist regionPossible injuries:- {{c1::Laceration}}- {{c1::Nerve entrapment in the Ca…
Published	02/20/2024	What are the muscles in the forearm and hand innervated by the radial nerve?
Published	02/20/2024	If the deep head of the supinator and the superficial head of the supinator are compressing on a branch of the radial nerve, what are the symptom…
Published	02/20/2024	Cutaneous innervation of the radial nerve- the {{c3::Posterior cutaneous nerve of the arm (from radial)}} innervates the {{c4::posterior par…
Published	02/20/2024	What is a test that can check for sensory loss of the radial nerve?
Published	02/20/2024	How do you find the two sites where nerve blocks can be administered for the radial nerve?
Published	02/20/2024	Clinical correlation: Radial nerve injuries - at the axilla region: • Possible injury: {{c1::Deltoid injection too posterior}}, as th…
Published	02/20/2024	Clinical correlation: Radial nerve injuries - at the brachium region: • Possible injury: {{c1::Mid-shaft fracture of the humerus}}, a…
Published	02/20/2024	Clinical correlation: Radial nerve injuries - at the elbow region: • Possible injuries: {{c1::Dislocation of the radial head}}, {{c1:…
Published	02/20/2024	Clinical correlation: Radial nerve injuries - at the wrist region• Possible injury: {{c1::Compression}} of the {{c1::Superficial::branc…
Published	02/20/2024	What are the possible injuries at the axillary nerve?
Published	02/20/2024	Elbow Joint AnastomosesThe Ulnar artery and Radial artery are mainly supplied by the {{c1::Brachial artery}}, but it gives off the {{c2::Collater…
Published	02/20/2024	Course of the radial nerve1. Origin: {{c1::continuation of the posterior cord of the brachial plexus, with the spinal roots C5 - T1}}2. In t…
Published	02/20/2024	Why does the flexor digitorum superficialis serve as an anatomical landmark?
Published	02/20/2024	The cubital fossa is {{c1::It is a triangular-shaped depression, located between the forearm and the arm on the anterior surface of the elbo…
Published	02/20/2024	The {{c1::common interosseous artery}} branches out to:1. {{c2::Posterior interosseous artery}}: travels through the {{c3::space b…
Published	02/20/2024	What lies underneath the anatomical snuff box?
Published	02/20/2024	What will happen if there is a scaphoid fracture?
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