Lecture 1: Introduction to Counterstrain Flashcards

1
Q

What is counterstrain?

A

Passive indirect OMM technique for MSK pain

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2
Q

What is a tenderpoint?

A

Non-radiating area of tenderness that is located within muscle, tendon, ligaments, or fascia, that reduces when placed into a position of ease

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3
Q

How long should patients be kept in a specific position when using counterstrain?

A

90 secounds

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4
Q

How does a trigger point differ from tender point?

A

Trigger: only in muscle and will radiate

  • characteristic pain pattern
  • tissue can twitch

Tenderpoint: muscle, tendon, ligament, fascia

  • no characteristic pain pattern
  • no taut band or twitch response
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5
Q

What are some contraindications of counterstrain?

A
  • Severe trauma, illness, instability
  • Patients that cannot voluntary relax
  • Unable to position patients due to pain or anatomic changes
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6
Q

What are maverick points?

A

Tenderpoint with treatment positions opposite than those in the rest of the region

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7
Q

What are stoic points?

A

Distinct palpable TTA w/o tenderness

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8
Q

Describe nociceptive perspective.

A

Strained tissue recruits nociceptors w/in tissue –> reflexive contraction to protect tissue –> contraction of affected tissue becomes neutral

Agonist tissue strained => agonist tissue shortening

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9
Q

Describe proprioceptive perspective.

A

Abnormal muscle lengthening causes antagonist muscles to shorten –> CNS causes contraction of the antagonist muscle to become the new neutral state

Agonist tissue strained => agonist tissue shortening

-work with spinal gamma motor neurons

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10
Q

Where are counterstrain techniques positioned?

A

Pathologic neutral

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11
Q

What are the phases of counterstrain?

A

1) Relaxation phase: tissues shortened into position of ease
2) Normalization of nociceptive and neuro input phase: tenderness improves
3) Washout phase: holding for 90 seconds and might feel therapeutic pulse
4) Slowly return to neutral phase: tissues moved back to normal neutral

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12
Q

What are the steps of counterstrain?

A
  1. Find most significant tenderpoint - TART
  2. Physician establishes a tenderness scale from 1-10
  3. Monitor tenderpoint throughout
  4. Place patient in position of ease for 70% improvement
  5. Hold 90 seconds
  6. Slowly return to neutral
  7. Recheck tenderness
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13
Q

In the relaxation phase of counterstrain, what are the 3 planes that the affected tissue is shortened?

A

Flexion/Extension

Sidebending

Rotation

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14
Q

Which phase of counterstrain causes a rapid decrease in nociceptive input?

A

Relaxation phase

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15
Q

What are the primary endings of muscle spindle stretch receptors responsible for in muscle contraction?

A

Sense rate of change in length of muscle (length)

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16
Q

Describe phase 3 of counterstrain.

A

Washout Phase

  • metabolic waste products built up because increased muscular tone inhibits blood flow
  • will be washed out after 1 minute, may feel a therapeutic pulse
17
Q

Why is phase 4 of counterstrain a slow return to neutral?

A

Rapid return can reactivate spindle cell activity

18
Q

What is the counterstrain position of comfort?

A

The point at which at least 70% of tenderness is alleviated

19
Q

What are the benefits of counterstrain?

A

Passive, indirect technique

Can be used in patients with severe osteoporosis, metastatic bone disease, and acute injuries

The only absolute requirement is that pt must be able and willing to relax muscles