Musculoskeletal: Study Set 1 - Specific Joints Flashcards
What are the osteokinematic motions of the glenohumeral joint
flexion, extension, abduction, adduction, rotation
What is the open and closed pack positions of the glenohumeral joint
open - 55 degrees abduction, 30 degrees horizontal adduction
closed - abduction and lateral rotation
What is the capsular pattern of the glenonumeral joint
A restriction of lateral rotation, abduction, or medial rotation
How many degrees of freedom does the sternoclavicular joint have
3
What are the osteokinematic motions of the SC joint
elevation, depression, protraction, retraction, rotation
What are the open and closed packed positions of the SC joint
Open - arm resting by side
closed - max shoulder elevation
What is the capsular pattern of the SC joint
pain at end ranges of movement
How many degrees of freedom does the AC joint have
3
What are the osteokinematic motions of the AC joint
anterior/posterior tilting, protraction/retraction, upward/downward rotation
what are the open and closed pack positions for the AC joint
open - arm resting by side
closed - arm abducted to 90 degrees
what is the capsular pattern of the AC joint
pain at end ranges of movement
Why is the scapulothoracic articulation not a true joint
because it lacks synovial properties
What muscles work to perform shoulder flexion - 4
anterior deltoid, coracobrachialis, clavicular head of pec major, biceps brachii
What muscles work to perform shoulder extension - 4
posterior deltoid, latissimus dorsi, teres major, triceps brachii
What muscles work to perform shoulder abduction - 2
middle deltoid, supraspinatus
What muscles work to perform shoulder adduction -3
pec major, lats, teres major
What muscles work to perform shoulder lateral rotation - 3
teres minor, infraspinatus, posterior deltoid
What muscles work to perform shoulder medial rotation - 5
lats, subscap, teres major, pec major, anterior deltoid
What muscles work to perform shoulder horizontal abduction - 3
posterior deltoid, infraspinatus, teres major
What muscles work to perform horizontal adduction - 2
pec major, anterior deltoid
What muscles work to perform scapula elevation - 2
upper trap, levator scapulae
What muscles work to perform scapula depressions - 4
lats, pec major, pec minor, lower trap
What muscles work to perform scapula protraction - 2
serratus anterior, pec major
What muscles work to perform scapula retraction - 2
rhomboids, middle trap
What muscles work to perform scapula upward rotation - 3
upper trap, lower trap, serratus anterior
What muscles work to perform scapula downward rotation - 3
rhomboids, levator, pec major
What are the osteokinematic motions of the radiohumeral joint
flexion, extension, pronation, supination
What are the open and closed pack position of the radiohumeral joint
open - full extension and supination
closed - 90 degrees flexion, 5 degrees supination
What is the capsular pattern of the radiohumeral joint
restriction in any of the osteokinematic motions
What are the osteokinematic motions of the ulnohumeral joint
flexion and extension
what are the open and closed pack positions of the unohumeral joint
open - 70 degrees flexion with 10 degrees supination
closed - extension
what is the capsular pattern of the unohumeral joint
restriction in its osteokinematic motions
What is the osteokinematic motion of the radioulnar joint
supination, pronation
what are the open and closed packed positions of the radioulnar joint
open - 70 elbow flexion, 35 supination
closed - 5 degrees supination
what is the capsular pattern of the radioulnar joint
restriction in its osteokinematic motions
What muscles work to perform elbow flexion
biceps brachii, brachialis, brachioradialis
What muscles work to perform elbow extension
triceps brachii, anconeus
What muscles work to perform forearm supination
biceps brachii, supinator