Shoulder ROM / MMT Flashcards
what are the joints that move at the shoulder?
glenohumeral
sternoclavicular
acromioclavicular
scapulothoracic
how many degrees of freedom does the GH joint have?
3
how many degrees of freedom does the sternoclavicular joint have?
3
how many degrees of freedom does the acromioclavicular joint have?
3
how many degrees of freedom does the scapulothoracic joint have?
trick question. it is a functional joint not an anatomical joint.
what is the ratio of glenohumeral motion to scapulothoracic motion during flex/abd?
2 to 1
when testing flexion and abduction in a sitting position, what may affect the measurement?
slouching
what is an ADL?
activity of daily living
how many ROM differ between normative values and ADL values?
one may be able to get by with less ROM to complete ADL than what is considered as a “normal” value
what is the normative value for flexion at the shoulder complex?
180 deg
tell me the positioning of a patient when testing flexion ROM?
supine with knees comfortably flexed
arm by side in 0° ab/add
elbow extended and forearm in neutral position
what is the normal end feel of flexion
firm
what are the landmarks for the axis, stationary arm and moving arm during flexion
axis - greater tubercle
SA - parallel to midline of trunk
MA - lateral midline of humerus, lateral epicondyle
how would one isolate the GH joint?
stabilizing the scapula to about 120 deg
what plane / axis does flexion and extension at the shoulder occur?
sagittal plane
medial lateral axis
what is the normative value for shoulder extension?
60°
what is the testing position of shoulder extension?
patient in prone position with head turned away from side testing
shoulder in neutral abd, add, and rotation
elbow slightly flexed
forearm in neutral
what is the normal end feel for shoulder extension
firm
what are the landmarks for the axis, stationary arm and moving arm during extension
axis - greater tubercle
SA - parallel to midline of trunk
MA - lateral midline of humerus and lateral epicondyle
how would one stabilize a patient during extension
application of stabilizing force near lumbar spine to prevent rotation
how does one separate glenohumeral motion during extension
stabilizing the acromion and coracoid process
or
stabilize the inferior angle
what is the normative ROM for abduction
180°
what is the testing position for abduction
patient supine with arm by side
palm in anatomical position
elbow in full extension
what is the normal end feel for abduction
firm
what plane/axis does abduction occur in
frontal plane
anterior-posterior axis
what are the landmarks for the axis, stationary arm and moving arm during abduction
axis - over anterior aspect of acromion
SA - parallel to midline of trunk / sternum
MA - anterior midline of humerus and medial epicondyle
what are the planes / axises of rotation for IR and ER at the shoulder? how does this differ in testing postion?
typically in the transverse plane & vertical axis
testing occurs in sagittal plane about a medial-lateral axis
what is the normative ROM for IR at the shoulder?
70°