unhappy triad of the kneedamage to the MCL, ACL, and medial meniscus
common injury which can be seen following impact to the lateral knee musculoskeletal Nov 4, 2019, 5:05 AM HirotoShishido
winged scapula
injury, causes, muscle, function deficitlong thoracic nerve, roots of C5-7
posterior cord injuryboth axillary and radial nerve are injured
radial: wirst drop, loss of elbow, wrist, finger extention, (loss of sensation over posterior arm/forearm and dorsal hand)
axilarry: flattened deltoid, loss of arm abduction(>15°), (loss of sensation over deltoid muscle and lateral arm) musculoskeletalneurology Oct 20, 2019, 8:19 PM HirotoShishido
what happens during muscle shortningpower stroke of the myosin molecules in the thick filament results in thin filaments sliding on thick filaments
brachial plexus lesionsRandy Toda Drinks Cold Beer
Roots, Trunks(upper,middle,lower), Divisions, Cords(lateral,posterior,medial), Branches musculoskeletal Jun 10, 2019, 3:53 AM HirotoShishido
two types of radial nerve palsy①proximal→midshaft fracture of the humerus(which has the radial groove),Saturday night palsy→wrist drop
②distal=posterior interosseous nerve palsy→repetitive pronation/spination of forearm(screwdriver use)→finger drop musculoskeletal Jun 10, 2019, 3:20 AM HirotoShishido
calcinosis cutis,Raynaud's phenomenon,esophageal dysfunction(←atrophy and fibrous replacement of the muscularis in the lower esophagus) ,sclerodactylia, telangiectasia rheumatologymusculoskeletalUWorld May 8, 2019, 11:51 PM HirotoShishido
difference between flexor digitorum superficialis and profundus(浅指屈筋と深指屈筋の違い)
C5 damaged, elbow movementbrachioradialis works as a flexor at the elbow joint in pronation compensating for the bicep musculoskeletal Apr 26, 2019, 3:57 AM HirotoShishido
OA,RA
Which pharyngeal joints are affected?OA→DIP(Heberden nodes),PIP(Bouchard node),and first CM
