Motion restrictions and Muscle Tone Abnormalities Flashcards
What level do modalities work at
Impairment level
What is an adhesion
Abnormal joining of something to something else that results from disuse and loss of ground substance
What is a contracture
Typically forms from fibrosis after an injury
What is intraarticular edema
Joint effusion or excessive fluid in a joint capsule
What is extraarticular edema
Accumulation of fluid outside a joint
True or False:
Nerves are very haphazardly laid down
True
Why are nerves haphazardly laid down
So the nerve is able to lengthen without being damaged
What helps extraneural tension more sliders or tensioners
Sliders
What helps intraneural tension more sliders or tensioners
Tensioners
What does strain counterstrain do
De-activates muscle spindle decreasing muscle tone
What does myofascial release do
De-activates muscle spindle via functional movement patterns which decreases tone
What activates the golgi tendon organ
Slow stretch
What does the golgi tendon organ cause the muscle to do
relax
What activates a muscle spindle
Fast stretch
What does a muscle spindle cause the muscle to do
Contract
When using thermotherapy how much do you want to increase the tissue temperature
4C
When an area is numbed electrically can the body perceive new pain
No
When an area is numbed using ice can the body perceive new pain
Yes
At what temperature does the skin start to burn
45-47c
What type of current do you use for motor nerves
AC current
What type of current do you use for muscle directly
DC current
What is flaccidity
Total lack of tone or no resistance to passive stretch
What can cause flaccidity
Motor nerve has been cut or damaged
What is hypotonicity
Decreased resistance to stretch
What is hypertonicity
Increased resistance to stretch
What are 2 types of hypertonicity
- Spastic
2. Rigid
What is spastic hypertonicity
Velocity dependent, quick stretch, flailing motions
What is rigid hypertonicity
Resistance to stretch not dependent on velocity of stretch
What detect tone in muscles
Muscle spindles
What resets the muscle spindle
Gamma motor neuron
what does muscle spindles sense
Length and velocity of stretch
What is clonus
Multiple rhythmic oscillations or beat in the resistance of a muscle responding to quick stretch
What is a muscle spasm
Involuntary contraction of a muscle usually associated with a painful state
What is dyskinesia
Abnormal movement that is involuntary and has no purpose
What causes low tone
Loss of normal alpha motor neuron input to normal muscle
What causes high tone (2)
- Peripheral stimulation due to pain, cold, stress
2. Loss of inhibitory control centers in the CNS
What is the big consequence of abnormally low tone
Poor posture
What are the consequences of poor posture (3)
- Ligaments must perform work of muscles
- Appearance changes
- Pain
What are treatments for low muscle tone (10)
- Hydrotherapy
- Quick ice
- E-stim
- Biofeedback
- Light touch
- Tapping
- Resistive exercises
- ROM exercises
- Functional training
- Orthotics
What are some consequences of abnormally high muscle tone (7)
- Discomfort or pain
- Contractures
- Abnormal posture
- Skin breakdown
- Increased effort by caregivers
- Development of specific movement patterns
- Inhibit function
Treatment for high muscle tone due to pain, cold, stress (8)
- Remove source
- Relaxation techniques
- EMG biofeedback
- Neutral warmth
- Heat
- Hydrotherapy
- Cold towels
- Stimulation of antagonists
Treatment for high muscle tone due to spinal cord injury (8)
- Selective ROM
- Prolonged stretch
- Positioning
- Orthotics
- Meds
- Surgery
- Heat
- Prolonged heat
Treatment for high muscle tone due to cerebral lesions (8)
- Prolonged ice
- Inhibitory pressure
- Prolonged stretch
- Inhibitory casting
- Positioning
- Reeducation of voluntary movement
- Soft tissue mobilization to contralateral muscle
- General relaxation techniques
Treatment for high muscle tone dues to rigidity (8)
- Positioning
- ROM exercises
- Orthotics
- Serial casting
- Heat
- Medication
- General relaxation techniques
- Soft tissue mobilization to contralateral muscle