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CV4 Technique
CreatedFebruary 16, 2022
Last UpdatedFebruary 13, 2024
byMeghan
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Used to treat compression of the 4th ventricle – Decreases overall sympathetic tone and balances the autonomic nervous system
Steps for Treatment:
- Patient supine
- Physician at the head of the table with forearms resting on the table and one hand in the other with palms up and thenar eminences parallel (volleyball dig)
- Slip them under the occipital squama
- Make sure they lie medial to the occipitomastoid suture!
- Thumbs are at the level of C2
- The weight of the head rests on the thenar eminences and thereby gently compresses the lateral angles of the occiput
- Asses the CRI motion of the occiput
- The occiput will press against your thenar eminences in flexion and will move away in extension.
- Follow the motion into EXTENSION and discourage (inhibit) flexion
- The amplitude of the motion gets progressively smaller with each cycle until a STILL POINT is reached.
- At the still point, the CRI will seem to stop
- You may feel a sensation of a fine vibration which builds in a crescendo fashion to a peak, and then starts to diminish in a decrescendo fashion.
- At the end of the still point, there is a sense of softening and warmth in the occiput and a gentle rocking motion of flexion/extension returns like a boat on quiet water
- The still point may last only a few moments or several minutes
- You may observe in some patients a gentle perspiration on the forehead
- The patient may have a deep sigh in the respiration as the still point releases
- You must be patient and wait for it to complete itself
- You may feel the head move through more than one still point
- Observe the CRI through a few cycles, and then gently remove your hand.
Video Tutorial:
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