Adhesive Capsulitis Flashcards
What is adhesive capsulitis?
“frozen shoulder”
-inflammation of joint capsule can causing tightness
Factors associated with adhesive capsulitis:
- Women> men
- > 40 y/o
- DM (5-6x more likely)
- Prior hx in either shoulder
- Thyroid disease
- Prolonged immobilization
Adhesive capsulitis is most commonly ________, but can be secondary to ______
idiopathic
trauma
Are there special tests for adhesive capsulitis?
No
What is the capsular pattern?
Most significant loss of ROM observed with ER with arm by side
-ROM is limited passive and actively
Clinical Progression
Four stages of pathology
Natural Progression
Normal function about 2 years following onset
Stage 1: “Pre-adhesive” (0-3 months)
- mild sx: achy at rest, sharp at end range
- often mistaken for shoulder impingement
- progressive loss of ROM in capsular pattern, especially early loss of ER
- Strength intact, but may hurt
Why could strength be intact, but pt could still have pain?
Guarding causes tender muscles
Stage II: “Freezing stage” (3-9 months)
- persistent more intense pain, even at rest
- multidirectional motion loss, pain especially at end ranges
- pain often referred to lateral upper arm
- night pain common
In what stage would an intraarticular steroid injection be beneficial for reducing pain, inflammation, and improving ROM?
Stage 1 or 2
Stage III: “Frozen” (9-14 months)
- Hx of painful stiffening shoulder and significant ROM loss in capsular pattern
- Pain may be lessening overall compared to stage II, but still significant ROM loss
- Poor scapulohumeral rhythm often observed
Why could a patient with frozen shoulder have poor scapulohumeral rhythm?
Because they have not used those muscles in a while
-“Use it or lose it”
Stage IV: “Thawing” (15-24 months)
- minimal pain
- gradual return in ROM
- stiffness may remain
- tissue: fibrosis remain, receding synovial involvement
Medical interventions:
- Pharmacologic: NSAIDs, oral steroids
- Intra-articular steroid injections
- Manipulation under anesthesia (MUA)
- Hydrodilation (Brisement)
- Arthroscopy
- Open release