Final Flashcards
(193 cards)
The shoulder has increased mobility at the cost of what
decreased stability, due to a shallow socket
how should we prioritize the mobilization of joints
mobilize proximal joints before distal ones
what muscle is the most commonly injured in rotator cuff injuries
supraspinatus
what is a watershed area in the shoulder
area that has no arterial supply, the point where the supraspinatus tendon connects
has bad healing potential
What is adhesive capsulitis
and what are extrinsic/intrinsic types of AC
Frozen shoulder, when the joint capsule gets smaller due to restriction of ROM
if it is extrinsic to the GH joint it is usually caused by systemic diseases (diabetes), and if intrinsic then it is caused by immobilization
What are some risk factors for adhesive capsulitis
female (around early menopause)
older age
trauma
diabetes
prolonged immobilization
What is the clinical presentation of adhesive capsulitis
capsular pattern of ROM loss (losing external rotation first, followed by losing abduction, and then internal rotation (exabin*))
ER has the greatest loss as arm is usually in a sling, and this causes increased tension for the back of the shoulder causing increased compression of the capsule
pain in all motions with less pain in flexion
What are the 3 stages for adhesive capsulitis
Freezing stage: symptom management phase - limited rom due to pain, lasts 2-9 months
Frozen stage: lessened pain, but shoulder is stiffer and using it is harder, lasts 4-12 months. Recommended to introduce aggressive protocols to regain ROM, as earlier mobilization leads to improved thawing stage improvement and regaining of ROM. If not done, ROM losses may be permanent
Thawing stage: thoulder starts to improve ROM, lasts from 5-24 months as the joint capsule starts to loosen up
How is adhesive capsulitis managed?
hot/cold compress
NSAIDs
Physical therapy (usually painful and deep)
TENS
Manipulation under anesthetic
What is subacromial impingement syndrome
increased superior translation with active elevation leading to compression of supra-humeral structures
caused by anterior instability and posterior capsule tightness, as well as mechanical abrasions of acromion
what are the risk factors for subacromial impingement syndrome
increased age (arthritis)
scapular dyskinesia (irregular shoulder blade movement, moves with flexion to 120 degrees)
postural dysfunction (rounded shoulders, shoulder be 1 hand space between blades)
overhead athletes
What is the clinical presentation of subacromial impingement syndrome
painful arc due to poor scapular rhythm
decreased willingness to move shoulder due to pain
anterolateral arm pain
pain lifting things above head
pain with abduction over 90 degrees
How is subacromial impingement syndrome managed
physical therapy
PRICE
NSAIDs
activity restriction
- *this is the general baseline and can be applied to a lot of other injuries too**
What is a SLAP Lesion
a superior labral lesion that is both anterior and posterior
results from single traumatic events from a FOOSH injury
can also be due to multiple repetitive microtraumatic injuries
What are the 4 types of SLAP lesions
Type 1 - fraying of labrum, lose horizontal abduction and external rotation
Type 2 - aka bankart (most common) pathalogical detachment of labrum and biceps tendon anchor leading to decreased stabilization, also includes fraying/peeling off of biceps tendon
Type 3 - Bucket handle tear, vertical tear of labrum, but the remaining labrum and biceps are intact
Type 4 - bucket handle tear with torn biceps tendon , involves extension of bucket handle tear into biceps tendon, causing displacement into the GH join causing pain
What is the clinical presentation for a SLAP Lesion
pain w overhead activities
catching/locking of the bucket handle in the subacromial space
loss of shoulder stability
How is a SLAP lesion managed
type 1 - non operative, physical therapy
Type 2/3/4 - operative, requires resect/reattach surgery and then PT for 16-20 weeks
What is rotator cuff pathology
damage to rotator cuff, usually the supraspinatus due to it being a watershed area and its location
caused by repetitive stress, compression, and tensile overload
What are the risk factors for rotator cuff pathology
being older than 40, and being an overhead athlete
what is the clinical presentation of rotator cuff pathology
pain, weakness/loss of ROM, painful arc, dull ache radiating into upper arm, worse pain when lying on affected side
What is a AC joint sprain
acromioclavicular joint sprain
injury to AC and CC joint
caused by trauma (car accidents, sports injury like FOOSH, or direct trauma)
FOOSH most common
WHat are the grades for AC joint sprain
grade 1 - partial tear, but still usable
grade 2 - full or partial AC tear with partial CC tear, pain and limited ROM
grade 3 - full AC and CC tear, full loss of function/no strength or stability and a visible bump
What is the clinical presentation of an AC sprain
assymetry of injured and noninjured side
tenderness on palpation of the AC joint
positive cross-arm adduction test
decreased flexion and abduction
how is an AC joint sprain managed
PRICE
physical therapy
surgery