Term
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Definition
| cone of muscles at the base of thumb |
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Term
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Definition
| cone of muscles at the base of little finger |
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Term
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Definition
| drains lateral portion of forearm and upper arm into axillary vein |
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Term
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Definition
| drains medial portion of forearm and upper arm into axillary vein |
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Term
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Definition
| connects basilic and cephalic veins in the cubital fossa, common venipunture site |
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Term
| what effect does rigorous exercise have on the veins of the arm? |
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Definition
| deep veins are compressed shunting venous blood into the superficial veins making them appear distended |
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Term
| spinal level innervating top of shoulder |
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Definition
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Term
| spinal level innerv. lateral upper arm and forearm |
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Definition
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Term
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Definition
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Term
| sp. level innerv middle finger |
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Definition
| c7, u r not going to heaven |
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Term
| sp. level innerv. medial finger (ring/little) |
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Definition
| c8, getting married great |
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Term
| sp level innerv medial arm |
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Definition
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Term
| ______ root - innervates extensors/flexors of arm and shoulders |
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Definition
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Term
| type of muscles (think embryology) of the arm and shoulder (flex/ext) |
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Definition
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Term
| 3 trunks of brachial plexus and their spinal source |
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Definition
superior trunk - c5 and c6,
middle trunk - c7,
inferior trunk - c8 and t1 |
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Term
| 5 major nerves of brachial plexus and their spinal influences |
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Definition
| musculocutaneus, axillary, radial, median and ulnar |
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Term
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Definition
| c5-c8 and t1 , controls extensor muscles of wrist and hand (posterior compartment), sensory input from dorsal/radial aspect of arm/forearm and hand, radial aspect of hand and medial 2/3s of first 3 fingers on dorsal side(thumb - middle finger), damage can result in wrist drop |
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Term
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Definition
| c5-c8 and t1, innervates wrist and finger flexors, forearm pronaters, semspry input from 3 first fingers of palmer aspect of hand, and dorsally the tips of those same fingers |
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Term
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Definition
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Term
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Definition
| areas between muscles of UE where nerves run along to avoid compression |
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Term
| intertubercular (bicipital groove) |
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Definition
| groove running along the superior/anterior aspect of humerus between the greater and lesser tubercles and is where the tendon for the long head of biceps brachi sits |
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Term
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Definition
most common is middle 1/3 and the medial segment is superiorally displaced by pull of SCM m
distal 1/3 - type I no ligaments involved, type II corticoclavicular lig, type III fx through AC joint |
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Term
| nerve that may be damaged w/ mid shaft humerus fx and what is the effect |
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Definition
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Term
| fx of surg neck of humerus can effect which nerve and effect which motion |
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Definition
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Term
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Definition
| superficial muscle that goes betwenn spine and scapula, scapular motion, innervated by XI (accessory) |
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Term
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Definition
| elevates scap, runs from base of skull to superior aspect of scapula |
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Term
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Definition
| brace scap, lower raised arm (woodsman) spine to medial scap |
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Term
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Definition
| ribs to coracoid of scap, stabilizes scap when reaching for something and protracts it |
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Term
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Definition
| restrains excessive elevation of clav and can prtoect subclavian vessel if clv fx |
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Term
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Definition
| strong protracter of scapula, keeps it against the chest, goes from ribs anterioly to the medial aspect of scap |
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Term
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Definition
| damage to the long thoracic nerve results in paralysis of serrateus ant which allows the scapula to retract |
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Term
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Definition
| rotator cuff m, abducts the arm, superior/post aspect of shoulder |
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Term
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Definition
| rotator cuff muscle, attaches to the greater tubercle of humerus, ext rotation of arm |
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Term
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Definition
| ataches to greater tubercle of humerus, external rotation |
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Term
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Definition
| rot cuff m, anterior surface of scapula to lesser tubercle of humerus, internal rotation |
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Term
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Definition
| 95% occur anterioroly, most with the humerus resting under the corochoid process (subcoracoid), subglenoid is below the joint and subclavicular is rare with the head resting against the botton of the clavicle and against the ribs - axillary nerve (common) and musculocutaneous nerves can be injured with sho dislcoations |
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Term
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Definition
| binds humerus to rib cage, primary flexor of arm while adducting and rotating internally |
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Term
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Definition
| antagonistic to pec majpor, a powerful extensor while adducting and medially rotating |
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Term
| principal abductor of the arm at shoulder |
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Definition
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Term
| similar actions to latissimus dorsi |
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Definition
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Term
order of major arterial flow to arm
(what landmark indicates name change axillary-brachial) |
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Definition
subclavian - axillary - brachial
teres major m |
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Term
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Definition
| supplies triceps brachii m |
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Term
| Volkmann ischemic cointracture |
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Definition
| damage to the brachial artery can cause ischemic damage to forearm and hand muscels |
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Term
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Definition
| compression on brachial plexus or on vessels of the upper arm |
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Term
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Definition
| site for venipunct connection between basilar and cephalic veins |
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Term
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Definition
| c5,c6,c7, comes off lateral cord, innervates muscles of the ant compartment of upper arm (flexors- biceps brachi, brachialis, coracobrachialis |
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Term
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Definition
| division of posterior cord, c5 and c6, deltoid and teres minor |
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Term
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Definition
| posterior cord, c5-t1, extensors of forearm, brachioradialis, triceps brachi |
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Term
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Definition
| c5-t1, lateral and median cords, most flexors of the forearm and pronators, LOAF - 1st 2 lumbricals, index and middle fingers, thumb opposition, abduction and flexion |
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Term
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Definition
c7-t1, medial cord, Flexor carpi ulnaris, hypothenar eminance
Flexor digitorum profundus (medial half)
In the hand, via the deep branch of ulnar nerve:
hypothenar muscles
Opponens digiti minimi
Abductor digiti minimi
Flexor digiti minimi brevis
Adductor pollicis
The third and fourth lumbrical muscles
Dorsal interossei
Palmar interossei
In the hand, via the superficial branch of ulnar nerve:
Palmaris brevis |
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Term
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Definition
| median nerve distribution - 1st 2 Lumbricals, thumb Opposition,ABduction and Flexion |
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Term
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Definition
| compression of medial nerve in carpal tunnel fromed by carpals and flexor reticunalum - thumb and thenar eminance effects |
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Term
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Definition
| results from ulnar nerve compression |
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Term
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Definition
nerve roots c5-c7 damaged (usually during neck stretching during childbirth)
suprascapular n - no supraspinatous or infraspinatous m fct
musculocutaneous - no brachial biceps fct
no axillary n - no deltoid |
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Term
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Definition
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Term
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Definition
| lateral condyloid surface of humerus |
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Term
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Definition
| bit more pulley-like, medial condyloid surface of distal humerus |
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Term
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Definition
| holds radial head against ulnar notch, can be torn with pull on outstretched arm of child |
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Term
| lateral epicondyle of elbow |
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Definition
| attachment for extensor m of forearm |
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Term
| medial epicondyle of elbow |
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Definition
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Term
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Definition
| lateral epichonilitis (strain on tendons) |
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Term
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Definition
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Term
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Definition
| lateral edge of distal radius and medial edge of distal ulna |
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Term
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Definition
| fx of distal radius, dinner fork appearance, fall on outstrecthed hand |
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Term
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Definition
| Scaphoid, Lunate, Triquetum, Pisiformis, Trapezium, Trapezoid, Capitate, Hamate |
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Term
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Definition
| extensor pollicus longus, abductor pollicus longus and extensor pollicus brevus |
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Term
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Definition
| dorsal aspect of hand, 4 on each hand, originate from tendon of flex dig prof, allow MCP flexion while maintaining extension at interphalangial joints |
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Term
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Definition
| ulnar innervation, adduct (hail hitler) and abduct (vulcan hello) the fingers |
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Term
|
Definition
| palmer interossei - adduct |
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Term
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Definition
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Term
| flexor digitorum profundis |
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Definition
| attaches to base of distal phalanges, flexes the DIP joint |
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Term
| flexor digitorium superficialis |
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Definition
| attach to base of middle phalanges, flexes the PIP joint |
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Term
|
Definition
| direct blow on extended distal phalanx, disrupting/injuring extensor tendon and resulting in finger drop |
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Term
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Definition
| tearing of the central portion of the extensor tendon allows the lateral bands to slip inferiorly over the PIP joint leaving the PIP flexed and the DIP extended |
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Term
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Definition
| fall on outstretched thumb can tear the ulnar (medial) collateral lig and leave the MCP joint unstable |
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Term
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Definition
| ulnar deviation of fingers |
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