Term
define impingement syndrome |
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Definition
mechanical compression of the supraspinatus tendon, subacromial bursa, and/or long head of the biceps tendon under the coracoacromial arch |
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Term
what is the greatest area of stress in impingement syndrome etiology |
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Definition
supraspinatus tendon and anterior acromion |
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Term
what is a type 3 acromion |
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Definition
acromion hooks down into the subacromial space |
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Term
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Definition
hardening of tissues. Can occur from bone suprring or from hardening of tissues that are rubbing against acromion |
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Term
besides bad typing, what are things can happen on acromion to cause impingement |
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Definition
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Term
where is the avascular zone of the head of the humerus |
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Definition
on the greater tubercle where the supraspinatus comes in |
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Term
what is another name for avascular zone |
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Definition
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Term
who has the avascular zone |
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Definition
everyone. People with or without injury |
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Term
when does the avascular zone increase |
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Definition
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Term
when does blood flow to the rotator cuff diminish |
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Definition
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Term
besides age, what else decreases blood flow? |
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Definition
compression/impingement, positioning |
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Term
what positions cause decreased blood flow |
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Definition
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Term
when does impingement decrease blood flow |
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Definition
when there is no inferior rotation in abduction, it causes compression |
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Term
why does avascular zone increase with adduction |
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Definition
tension mashes blood out. |
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Term
does abduction or adduction cause greater avascular zone |
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Definition
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Term
why does abduction allow for slightly more blood flow than adduction |
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Definition
abduction causes a little less tension and more loose packed position. With just a little abduction, there is not yet compression. |
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Term
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Definition
inflammation of the tendon |
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Term
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Definition
condition of the tendon which doesn't necessarily involve inflammation; chronic degradation of muscle tendon without inflamation |
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Term
tendinitis or tendinosis in what things cause impingement |
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Definition
supraspinatus, biceps, infraspinatus |
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Term
what other etiologies besides tendinitis/osis lead to impingement |
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Definition
calcific deposits on the bottom of acromion, subacromial bursitis, rotator cuff tear |
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Term
what age usually gets impingement in Neer Clinical Stage I |
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Definition
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Term
what usually causes impingement syndrome Neer Clinical Stage I |
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Definition
repetitive overhead activity |
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Term
what is the cc for impingement syndrome Neer Clinical Stage I |
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Definition
dull ache after activity. Hard to localize at this early point |
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Term
what will you find in physical exam for Impingement Syndrome Neer Clinical Stage I |
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Definition
poor scapulohumeral rhythm, point tenderness at GT supraspinatus insertion, tender anterior acromial edge, painful arc at 60-120 deg abd, + impingement sign, normal x-ray |
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Term
what is the outcome for impingement syndrome Neer Clinical Stage I? |
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Definition
reversible if you modify activity |
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Term
what age usually gets impingement in Neer Clinical Stage II |
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Definition
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Term
what is the cc for impingement syndrome Neer Clinical Stage II |
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Definition
dull ache during and after activity. Hard to localize. Night pain |
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Term
in what positions would a patient with impingement have night pain |
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Definition
on bad side and supine (stretches anteriorly) |
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Term
advice for treatment for impingement causing night pain |
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Definition
sleep with pillow under armpit angled down towards belly button |
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Term
what problems are happening in Clinical Stage II |
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Definition
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Term
what will you find in physical exam for Impingement Syndrome Neer Clinical Stage II |
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Definition
poor scapulohumeral rhythm, + impingement signs, strength loss associated with pain, catching sensation at 100 deg, A/PROM |
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Term
what will you see on imaging in Stage II |
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Definition
sclerosis, osteophytes, AC changes to compensate for lack of elevation at GH joint |
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Term
is impingement reversible in stage II? |
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Definition
no. Too late to prevent pain by rest/stopping activity. |
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Term
what will happen if you don't treat stage 2 |
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Definition
pathology to rotator cuff will occur or pt will stop using their arm, leading to frozen shoulder |
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Term
if someone has had pain for 2 weeks, what stage are they |
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Definition
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Term
what is the typical age of patients with Neers III |
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Definition
>40 yo (70% of tears are in pts >40) |
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Term
what is the history of Neers III |
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Definition
chronic history of problems associated with Neers I, II |
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Term
how is night pain in Neers III |
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Definition
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Term
what can accelerate the process of getting to Neers III |
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Definition
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Term
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Definition
osteophytes, tendon rupture, always tears supraspinatus, can advance to tearing infraspinatus, may involve joint capsule |
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Term
how do we know that the tendon has ruptured |
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Definition
weak and painless after initial pain. Severe weakness with no pain is really bad |
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Term
what will you find in physical exam for Impingement Syndrome Neer Clinical Stage III |
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Definition
scapulohumeral rhythm changed, prolonged pain sometimes without provocation, weak and painless, AROM more limted than PROM, AC joint involvement, sometimes adhesive capsulitis, sclerosis and osteophytes on xray, supraspinatus tears more common than bicep tendon rupture |
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Term
in Neer III, what is the ratio of supraspinatus tears to biceps tendon tears |
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Definition
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Term
what is Neer III, basically? |
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Definition
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Term
what are the 2 main causes of rotator cuff tears |
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Definition
extension of impingement or sudden force without history of severe degeneration |
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Term
how to diagnose rotator cuff injury |
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Definition
arthrogram, positive drop test, positive supraspinatus tests, resisted flexion weak, posterior tender points, loss of AROM with intact PROM |
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Term
should treatment for Neer I be conservative or surgical |
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Definition
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Term
what are some treatments for Neer I |
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Definition
postural correction; exercises for scapulohumeral rhythm: serratus, lower trap, rhomboids, upper trap, levator; rotator cuff strengthening exercises; modify affecting activity |
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Term
anti-inflammatory treatments for Neer I |
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Definition
US/estim, ice following compromising activity, rest, NSAID |
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Term
how long will therapy last for Neer 2 |
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Definition
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Term
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Definition
same exercises as Neer 1. postural correction. Evaluate for surgery |
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Term
modalities to use in Neer 2 |
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Definition
US, estim, ice, phonophoresis, iontophoresis, heat, friction massage to break up scar tissue fibers that don't line up with the tendon |
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Term
which patients are candidates for surgery |
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Definition
Neer 3, active, involved in overhead activity |
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Term
what modalities/exercises to use for Neer 3 |
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Definition
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Term
what kinds of surgery for Neer 3 |
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Definition
arthroscopic: decompression/acromioplasty; partial to total acromionectomy; primary repair of tear |
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Term
how to treat rotator cuff tear post surgery |
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Definition
progress with exercises per protocol |
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Term
goal for impingement syndrome exercises |
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Definition
normal scapulohumeral rhythm and proper seating of humeral head |
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Term
impingement syndrome exercises for ROM |
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Definition
pendulum, wand, wall walking, shoulder wheel |
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Term
who can do progressive resistance exercises |
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Definition
someone who has NOT just had surgery and is Neer's I |
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Term
should we push through shoulder pain |
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Definition
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Term
why should progressive resistance exercises be performed below 90 deg |
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Definition
to prevent impingement/hypovascularization |
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Term
at what position should PRE be done |
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Definition
resting position or 30-45 deg abduction |
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Term
when can you increase elevation of PRE |
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Definition
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Term
what PRE to concentrate on |
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Definition
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Term
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Definition
submax isometrics; submax concentrics; full concentrics; submax eccentrics; eccentrics |
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