L19-20: Cervical muscle and sensorimotor treatment Flashcards
What are 7 impairments in muscle function in neck pain?
- Altered relationships within
- neck flexor synergy
- neck extensor synergy (probable)
- axioscapular muscles
- Loss of feedforward response
- Muscles are delayed (acting in feedback pattern–> more risk of injury)
- Morphological changes
- Loss of muscle support in posture and movement
- Loss of endurance at different contraction intensities
- Loss of strength/ endurance
- Fatigability
What are 5 exercise mode(s) best for neck pain disorders?
- Motor relearning
- Flexibility training
- Endurance training
- Strength training
- Cardiovascular training
All beneficial for pain management: Depends on primary outcome
What are 2 exercises if pain is the primary outcome for neck pain disorders?
Evidence:
- both motor learning
- strength training
What are exercises if prevention/prevention of recurrent neck pain is the primary outcome?
Suggest exercise must restore normal muscle behaviour and function
What type of exercise should be prescribed?
What are 5 outcomes tested in motor relearning and strength training?
- CCFT
- Functional tasks
- Posture
- Feedforward
- Strength/ fatigue of the SCM and AS
What is the ouctome of CCFT for strength training?
Strength Training ✖
General head lift exercise failed to address altered muscle behaviour
Strength training did not improve in CCF (therefore must target management)
What is the ouctome of CCFT for motor relearning?
Motor relearning ✔
Specific low load exercise successfully addressed altered muscle behaviour
Both deep and superficial muscles improved with CCF low load training (motor control)
What is the variations between individuals (idiopathic neck pain) in initial presentation related to pain intensity?
High levels of pain = less effect of training (might take longer)
What is the relationship between change in pain and magnitude of improvement in deep cervical flexor activation after training?
Once deep flexors are changed –> some changes are seen
What are 2 ways that very high pain states can affect motor relearning?
- Chronic WAD- No change SCM activity in CCFT after 10 weeks training
- in higher NDI and widespread mechanical and cold hyperalgesia
- No sensory change threshold (cold..etc) = improved better
- Sensory changes = less improvements
What is outcome for the functional task (tapping task)? What does does the outcome mean?
- no significant change activity post-intervention for either exercise group✖
- Similar results trapezius ✖
Suggests task specificity is also required in training
- Eg. scapular while adding functional task
What is the outcome of posture change? What does does the outcome mean?
Change in cervical angle during the computer task in response to training?
- motor relearning program ✔
- strengthening program ✖
To postures (since they are low load endurance muscles)
What is the outcome of feed forward? What does does the outcome mean?
Improved timing of the deep cervical flexors motor learning program better
What is the outcome of strength? What does does the outcome mean?
Higher load exercise required to improve strength