Elbow Flashcards
What are the static stabilizers of the elbow?
Ulnohumeral articulation, anterior portion of MCL, and the LUCL
What are the dynamic stabilizers of the elbow?
Biceps, brachialis, and triceps
What is the overall goal of rehab?
Protection of static stabilizers while maximizing function in the dynamic stabilizers
What are the causes of cubital tunnel? (select all that apply)
A. Direct compression over tunnel
B. Direct compression over lateral epicondyle
C. Direct trauma to lateral elbow
D. Direct trauma to medial elbow
E. Repetitive or prolonged elbow flexion
F. Subluxation/snapping
G. Stress
H. Stretch
A, D, E, F, G, H
A. Direct compression over tunnel
D. Direct trauma to medial elbow
E. Repetitive or prolonged elbow flexion
F. Subluxation/snapping
G. Stress
H. Stretch
What are the symptoms of cubital tunnel?
- Sharp or aching pain in the medial/proximal side of the forearm
- Paresthesia: volar and dorsal (ulnar ring finger and small finger)
- Weakness
- Decreased pinch strength
- Flattening of hand arches
- Intrinsic wasting
- Clawing
- Wartenberg’s sign
Why is weakness a symptom of cubital tunnel?
The Ulnar Nerve innervates all intrinsic muscles playing a role in power grip
Why is decreased pinch strength a symptom of cubital tunnel?
The Ulnar Nerve innervates the intrinsic muscle needed for pinch strength
Why is flattening of hand arches a symptom of cubital tunnel?
The Ulnar Nerve innervates the hypothenar muscles; atrophy of these causes flattening of the hand
What motor assessments would you do during a physical exam for cubital tunnel?
- Ulnar Nerve innervated muscles
- Grip strength
What are the provocative tests for cubital tunnel?
- Tinel’s sign
- Elbow flexion (at least 60 seconds)
- Pressure provocation
What are the OT interventions for cubital tunnel?
- Rest and protect
- Activity modification
- Postural exercises
- Nerve gliding
What is the purpose of nerve gliding?
To gently increase movement of the nerve and its surrounding tissue to improve blood flow and nutrition to the nerve using active-assistive ROM
True or False: nerve gliding shouldn’t be painful but patient may report a “pulling” sensation
True
In regard to nerve gliding (aka nerve flossing) what does the acronym FLOSS stand for?
F:
L:
O:
S:
S:
F: fix the adjacent segment
L: limit the ROM
O: oscillate proximal or distal segment
S: slow/rhythmic motion
S: symptom free
What consists of OT management after cubital tunnel surgery?
- Education about procedure and precautions
- Scar management
- Elbow mobility
- Wound care and edema management