joints

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what is taught in flexion

MCP and IP

lateral side

RCL or LCL

radiohumeral joint articulates with only what

elbow flexion

sternoclavicular

elevation and depression protraction and retraction posterior/external rotation

metacarpalphalangeal joint type

ellipsoid

elbow joint type

hinge

interphalangeal joint types

hinge

elbow joint articulation

humeroulnar joint

what does the GH joint have instead of a disc

labrum

propellors

latissimus dorsi pectoralis major

superior and inferior capsular AC ligaments

limit A and P glide with AC ligament limit superior and inferior glide to lesser degree

inferior GH ligament

limit abduction above 90 or abduction or ER for anterior band and abduction and IR for posterior band

superior GH ligament

limit full adduction and posterior translation of humeral head and ER when arm is at side

middle GH ligament

limits anterior translation of humeral head during extreme ER while at45 degree abduction

glenohumeral joint

limits extremes of ER, flexion, extension, and inferior displacement

1st CMC joint ulnar limits

palmar abduction radial abduction and extension opposition

palmar wrist ligaments

palmar radiocarpal palmar intercarpal TFCC complex

distal radioulnar joint type

pivot

SC stabilizers

SC ligaments interclavicular ligaments costoclavicular ligaments disc SCM

MCP and IP

collateral ligaments limit varus and valgus

medial side

UCL or MCL anterior posterior oblique bands

wrist ligaments

Ulnar and radial collateral dorsal radiocarpal dorsal intercarpal

positioner

deltoid

what makes up the triangular fibrocartilage complex

disc UCL palmar ulnocarpal ligament ECU tendon

type 4 AC dislocation

distal clavicle impaled posteriorly into trapezial fascia

what does the annular ligament limit

distraction or dislocation of the radial head

AC joint type

planar or gliding

GH and scapulothoracic muscle function

protect pivot position propel

wrist joints

radiocarpal midcarpal intercarpal carpometacarpal

type 1 AC dislocation

sprain of joint but neither ligament is completely torn

what does and does not communicate with the shoulder joiny

subdeltoid/subacomial bursa does not subscapularis bursa does

GH ligaments

superior middle inferior

AC joint stabilizers

superior and inferior capsular ligaments deltoid upper trapezius coracoclavicular ligament disc

pivoters

trapezius serrates anterior rhomboids levator scapulae pectoralis minor

acromioclavicular

upward rotation 30 degrees downward rotation secondary movements of winging and tipping

what does the UCL limit

valgus and extension (anterior) and flexion (posterior)

what does the RCL limit

varus and flexion

1st CMC joint radial limits

all movements to varying degrees except radial abduction or extension

GH joint type

ball and socket

type 3 AC dislocation

both AC and CC ligaments torn

rupture of ulnar collateral

game keeper's thumb

protectors

rotator cuff

GH joint stability

rotator cuff muscles GH capsular ligaments long head of biceps brachii glenoid labrum

SC joint type

saddle

thumb or first CMC joint type

saddle

type 2 AC dislocation

tear of AC, coracoclavicular still in tact


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