Term
| axillary nerve innervates: |
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Definition
| -the deltoid(superior division) and teres minor(inferior division) |
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Term
| axillary nerve sensory branches |
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Definition
| -skin over the distal portion of the deltoid muscle |
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Term
| axillary nerve lesion causes |
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Definition
deltoid paralysis-inability to protect or retract the arm or to abduct it to the horizontal position
-teres minor paralysis-causes weakness of external rotation |
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Term
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Definition
-C5
-innervated by the axillary nerve
-adduction and external rotation of shoulder |
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Term
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Definition
-C5,C6
-innervated by the suprascapular nerve
-abducts shoulder |
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Term
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Definition
-C5,C6
-innervated by sprascapular nerve
-external rotation |
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Term
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Definition
-C5,C6
-innervated by axillary nerve
-abducts shoulder |
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Term
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Definition
-C5,C6
-innervated by musculocutaneus nerve
-flexion of elbow |
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Term
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Definition
-C5,C6
-innervated by the musculocutaneus nerve
-flexion of elbow |
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Term
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Definition
-C5,C6
-innervated by radial nerve
-flexion of elbow, some supination and pronation |
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Term
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Definition
-C5,C6
-innervated by subscapular nerve
-supinates elbow |
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Term
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Definition
-C5,C6
-innervated by the radial nerve
-supinates elbow |
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Term
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Definition
-C5, C6, C7
-innervated bylong thoracic nerve
-abducts the scapula |
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Term
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Definition
-C6, C7
-innervated by the subscapular nerve
-adducts and medially rotates the shoulder |
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Term
| pectoralis major-clavicular |
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Definition
-C6, C7
-innervated by the thoracic nerve
-flexion and adduction shoulder |
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Term
| extensor carpi radialis longus |
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Definition
-C6, C7
-innervated by the radial nerve
-wrist extensor |
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Term
| extensor carpi radialis brevis |
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Definition
-C6, C7
-innervated by the radialis nerve
-wrist extensor |
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Term
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Definition
-C6, C7
-innervated by the median nerve
-pronates the forearm |
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Term
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Definition
| -C6, C7 -innervated by the median nerve -flex wrist |
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Term
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Definition
-C6, C7
-innervated by the thoracodorsal nerve
-extends and internally rotates and adducts shoulder |
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Term
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Definition
-C6, C7, C8, T1
-medial and lateral pectoral nerve
-flexes, adducts and inwardly rotates the shoulder |
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Term
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Definition
| -C7, C8 -innervated by the median nerve -flexes wrist |
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Term
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Definition
-C7, C8
-innervated by the radial nerve
-extends elbow |
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Term
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Definition
-C7, C8
-innervated by the radial nerve
-extends thumb |
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Term
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Definition
| -C7, C8 -innervated by the radial nerve -adducts thumb |
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Term
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Definition
-C7, C8
-innervated by the radial nerve
-extends thumb |
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Term
| extensor digitorum communis |
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Definition
-C7, C8
-innervated by the radial nerve
-extends digits |
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Term
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Definition
-C7, C8
-innervated by the radial nerve
-extends the wrist, when acting alone it inclines hand to the ulnar side |
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Term
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Definition
-C8, T1
-innervated by median and ulnar nerve
-flexes thumb |
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Term
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Definition
-C8, T1
-innervated by the ulnar nerve
-flexes wrist |
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Term
| flexor digitorum sublimus |
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Definition
-C8, T1
-innervated by the median nerve
-flexes PIPs |
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Term
| flexor digitorum profundus |
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Definition
-C8, T1
-innervated by the median nerve
-flexes DIPs |
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Term
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Definition
-C8, T1
-innervated by the ulnar nerve
-flexes 5th digit |
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Term
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Definition
-C8, T1
-innervated by the median nerve
-flexes thumb |
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Term
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Definition
-C8, T1
-innervated by the median nerve
-abducts the thumb |
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Term
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Definition
-C8, T1
-innervated by the ulnar nerve
-abducts 5th digit |
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Term
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Definition
-C8, T1
-innervated by the ulnar nerve
-adducts the thumb |
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Term
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Definition
-T1
-innervated by the median and ulnar nerve
-flexes MPs, extends IPs |
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Term
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Definition
-T1
-innervated by the median nerve
-thumb opposition |
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Term
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Definition
-T1
-innervated by the ulnar nerve
-abducts and adducts MPs |
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Term
| muscles innervated by the Median nerve |
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Definition
| -pronator teres, flexor digitorum sublimis, flxor carpi radialis, palmaris longus, flexor digitorm profundus (phalanges 2+3), flexor pollicis longus, pronator quadratus, oppenens pollicis, abductor pollicis brevis, flexor pollicis brevis (partial), lumbricales for phalanges 2+3 |
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Term
| median nerve general overview |
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Definition
| -innervates the majority of wrist and finger flexors and pronators. important intrinsic muscles that control thumb opposition and fine movements of the middle and distal phalanges are also innervated |
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Term
| radial nerve general overview |
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Definition
| radial nerve innervates all of the extensors of the elbow, wrist and fingers and the supinator muscles. It does not innervate any of the intrisic muscles of the hand |
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Term
| muscles that the radial nerve innervates |
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Definition
| -tricepts brachii, anconeus, extensor carpi radialis brevis, brachioradialis, supinator, extensor digiti quinti, extensor digitorum communis, extensor indicis proprius, extensor pollicis longus, extensor carpi ulnaris, extensor pollicis brevis, abductor pollicis longus |
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Term
| ulnar nerve general overview |
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Definition
| the ulnar nerve innervates the flexors of the ulnar aspect of the hand and wrist except for he flexor digitorum sublimiss. It is the most important for innervating the majority of the intrinsic muscles of the hand which are responsible for speed and dexterity of the fingers |
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Term
| muscles innervated by the Ulnar nerve |
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Definition
| -flexor carpi ulnaris, flexor digitorum profundus for the 4+5 finger, adductor pollicis, flexor pollicis brevis(partial), abductor digiti quinti, oppenes digiti quinti, flexor digiti quinti, lumbricals for 4+5 finger, dorsal interossei, volar interossei |
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Term
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Definition
-partial loss of intrinsics
-weak grasp
-use of lateral prehension with wrist extension |
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Term
| C8 quad possible treatments |
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Definition
| possible HO with MP stop and opponens bar |
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Term
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Definition
-loss of all intrinsics
-loss of grasp
-wrist extensors present |
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Term
| C7 quad possible treatment |
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Definition
-wrist driven flexor hinged WHO
-patient's own natural tenodesis |
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Term
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Definition
-loss of intrinsics
-loss of grasp
-ECRL, ECRB- only remaining wrist extensors |
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Term
| C6 quad possible treatments |
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Definition
-wrist driven flexor hinge
ratchet style if the patient fatigues easily |
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Term
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Definition
-intrinsics absent
-wrist extensors absent
-proximal stability present
-elbow flexors present |
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Term
| C5 quad possible treatments |
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Definition
-tendesis WHO: ratchet style, external power or cable driven
-balanced forearm orthosis (BFO) or mobile arm support (MAS) |
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Term
| without the median nerve: |
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Definition
-thumb sensation is lost
-thenar function is lost
-these 2 things make fine motor movements of thumb neglagible |
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Term
| loss of the median nerve: |
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Definition
-loss of thumb sensation
-loss of thenar function
-these 2 things make fine motor movemnts/prhension neglegable |
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Term
| loss of the median nerve: |
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Definition
-loss of thumb sensation
-loss of thenar function
-these 2 things make fine motor movemnts/prhension neglegable |
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Term
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Definition
-provides 40% of overall hand function
-opposition of the thumb is necessary for all useful prehension |
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Term
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Definition
-thumb accounts for 40% of oversall hand function
-opposition of the thumb is necessary for all useful prehension |
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