DSA/LAB: MSK Upper extremity (10) + scoliosis (5) Flashcards
innervation to upper arm?
Most problems in the upper extremity are associated with a component of upper thoracic, upper rib and cervical somatic dysfunction.
Why? The sympathetic nerves innervating the upper extremity arise from the upper thoracic spine and are interconnected with the superior, middle and inferior cervical ganglion. Treating the upper thoracic, upper rib and cervical dysfunction before addressing the upper extremity will reduce the amount of sympathetic tone to the upper extremity, thereby relaxing the muscles and improving arterial supply to and lymphatic and venous return from that region.
If an upper extremity problem (especially shoulder) is slow or non-responsive to treatment, think of systemic problems like diabetes or hypothyroidism. The neuromusculoskeletal condition may not respond until the systemic problem is properly treated and under control.
humerus BLT
pt. holds other side of shoulder and moves uninvolved shoulder posteriorly, disengagin the humerus. Perform BLT by gently internally or rotating the humerus
Scapulothoracic BLT
placs pad of thumb on ribs at midaxillary line, and slides thumb posteriorly along ribs until its under the scapula - patient leans toward physician
place other hand on top of scalupa and apply inferior traction, hold until relaxation of seratus anterior occurs
modification for child:
- use only one finger in scapulothoracic space
- Give them a toy to play with to keep the hand more midline and humerus more internally rotated
still technique
- take tissue to ease
- introduce force vector
- take tissue through ROM and through restriction
posterior radial head
resists anterior motion and supination (prefers pronation)
anterior radial head
(prefers supination) resists posterior motion and pronation
spencer’s technique
extention flexion compression traction adduction/external rot abduction internal rot joint pump
nursemaid’s elbow
slippage of head of radius under annular ligament (occurs w/ traction and forearm pronation )
forearm flexed 15-20 degrees, and pronated
tx: immobilizing the elbow and palpating the region of the radial head with one hand. (place thumb over anterior portion of radial head)
• The other hand applies axial compression at the wrist while supinating the forearm and flexing the elbow.
• As the arm is manipulated, a click or snap can be felt at the radial head.
C/S of supraspinatus, subscap, biceps brachii, medial epicondyle, radial head TP
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rotator cuff?
supra: abduction
infra: external rotation
teres minor: external rotation
subscap: internal rotation
impingement interval
space b/w the acromion and superior aspect of humeral head – esp. the supraspinatus tendon as it traverses this space
- PE shows trouble w/ abduction, trapezius fires early and winging of inferior medial scapula seen — pt. has pain going from 90-120 degrees abduction
tx of rotator cuff?
should try to tx conservatively whenever possible
- strengthening
- raining changes
- ice, deep massage, heat
- NSAIDs
- corticosteroids to reduce pain
superior labrum anterior posterior lesion
SLAP lesion - seen in overhead throwing motion
deep shoulder pain w/ popping
- have trouble internal rotating
biceps tendonitis
- palpation of biceps tendon in groove causes pain
Speed’s test: has pt. flex elbow to 90 degrees, then examiner extends and externally rotates
tx: limit activity, NSAIDs, ROM exercises
caution: injecting corticosteroids can cause further weakining of tendon and increase subsequent rupture
lateral epicondylitis
(tennis elbow) - therapy is PT,, NSAIDs and addressing mechanics
medial epicondylitis
(golfer’s elbow) - also seen in tennis, vball, - pain elicited w/ resisted pronation and wrist flexion