Week 6 Flashcards
What is the order of importance from the recovery standpoint in a person with tetraplegia?
- Hands
- Bowel/Bladder
- Sexual Function
- Walking
What is the order of importance from the recovery standpoint in a person with paraplegia?
- Bowel/Bladder
- Sexual Function
- Walking
How does the brain change/cortical reorganization post SCI?
- Learned non-use happens in the 1st 72 hrs of injury
- Decreased cortical representation
- Posterior shift in cortical map representation
- Decreased cortical motor excitabilitity
- Impaired cortical drive: altered muscle recruitment patterns, especially in the hands
- Decreased intracortical inhibition: decreased spine inhibition, especially in the hand intrinsic muscles
- Impaired somatosensation: decreased afferent input
What are the characteristics for UE recovery post SCI?
• Better in incomplete Bs, Cs, and Ds
• “Motor incompletes” have greatest potential for recovery
• Central Cord and Brown Sequard Syndromes have best
prognosis (caveat with Central Cord, intrinsic hand function is last)
• With complete injuries, may regain sensory/motor function at least one level below level of injury
What is the most common site of pain in patients with SCI?
Shoulder
What are the most common shoulder presentations in patients with an SCI?
- Rotator cuff tear
- Tendinitis
- Most of wheelchair users have carpal tunnel syndrome
The intensity of shoulder pain is inversely related to ____
The intensity of shoulder pain is inversely related to quality of life & physical activity
What are the things we need to be thinking about in terms of evaluation in patients with an UE dysfunction in a SCI?
- Pain
- Posture/Position
- Palpation
- Joint Mobility
- ROM
Why does shoulder subluxation in patients with a SCI generally occur?
Due to paralysis of stabilizers
What can shoulder subluxation in patients with a SCI lead to over the first two weeks?
Overstretching of capsular
support
How do we test for shoulder subluxation in patients with a SCI?
Sulcus Sign: longitudinal traction applied at 20-50 degrees abduction and neutral rotation
• 1+ Sulcus: less than 1 cm
• 2+ Sulcus: 1-2 cm
• 3+ Sulcus: > 2 cm
What is shoulder impingement in patients with a SCI?
Entrapment of SIT(no S), biceps, and bursa between the acromial arch and humeral head
What are the presentations of patients with a shoulder impingement in patients with a SCI?
- Abnormal Firing/ Muscle Activation (Hypertonicity)
- Poor Shoulder Positioning
- Often occurs with Subacromial Bursitis
- Excessively Anteriorly displaced humeral head
- Tight Posterior and/or Inferior Capsules
What causes biceps tendonitis in patients with a SCI?
- Pain causing excessive firing
* Overstretching of the tendon from lack of shoulder stability
What can add stress in patients with biceps tendonitis in patients with a SCI?
Abnormal muscle activation like a flexor synergy
What are the presentations of patients with a biceps tendonitis in patients with a SCI?
Hypertonicity of shoulder complex
What causes adhesive capsulitis in patients with a SCI?
- Pain limiting mobility causes the capsule to tighten
* Can also occur from a gross increase in tone (hypertonicity)
What are the presentations in a person with adhesive capsulitisin patients with a SCI?
• Decrease in AROM and PROM
- Flexion, Abduction, External Rotation*, Internal Rotation
• Develop generalized weakness and atrophy
• Not as easy to manage as an orthopedic AC
What is a neuropathy?
Gross lack of sensation
What causes a neuropathy?
Due to paresis and lack of stability, brachial plexus can become compromised with abnormal pain response
_____ can cause damage to the vasculature of the upper arm in a neuropathy
Paresis can cause damage to the vasculature of the upper arm in a neuropathy
What are some interventions that can be used in patient with an UE dysfunction?
- Functional Electrical Stimulation
- Kinesiotape
What are the shoulder pain risk factors in SCI?
- Duration of Injury: Worse at 12-15 years after injury
- Age: Older vs Younger
- Higher BMI: 0.5% increase = 20N (5lb)
- Gender: Females > Males
- Wheelchair Propulsion Style: Excessive Reaching on anterior capsule vs Neutral Position
- Pressure Relief: Depression Lift
- Activity Level: Active Lifestyle, Independent
What is the proper hand position in wheelchair mobility?
We want the AC joint to be right over the axis of the wheels. Leads to minimal stress on the anterior capsule