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62 Cards in this Set
- Front
- Back
PI and AS determined how?
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By ilium height comparison
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Which has a larger height measurement?
Which has a smaller height measurement? |
PI has a larger height measurement
AS has a smaller height measurement |
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IN and EX are determined how?
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By ilium width measurements
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Which has a larger width measurement?
Which has a smaller width measurement? |
IN has a larger width measurement
EX has a smaller width measurement |
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Posterior sacral rotation is measured how?
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From S2 to lateral most aspect of sacral ala, the larger side being the side of posteriority
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The EX side will rotate toward or away from the dot in the center of the symphysis pubis?
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EX will rotate toward the line drawn perpendicular to the horizontal sacral plane line
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The IN side will rotate toward or away from the dot in the center of the symphysis pubis?
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IN will rotate away from the line drawn perpendicular to the horizontal sacral plane
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Femur Head Height
MD: refers to what? AD: refers to what? |
MD: measured distance
AD: actual distance |
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The distance that would result after pelvic rotational corrections have been made
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Actual distance
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What listings will have lower femur head heights?
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PI and EX ilium
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What listings will raise femur head heights?
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AS and IN ilium
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What is the 5/2 Rule?
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For every (5) millimeters of AS or IN correction, the femur head will lower 2 millimeters.
For every (5) millimeters of PI or EX correction, the femur will raise 2 millimeters |
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What are the (5) Basic Principles for the use of heel lifts?
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1. The anatomical distance exceeds 6 millimeters
2. The lumbar scoliosis and vertebral body rotation is to the same side as leg length deficiency 3. There are no major malformations or osteoarthritic changes present 4. The patient is neither too old nor too young 5. Lifestyle and probably compliance of the patient |
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What determines the final decision in regards the heel lifts?
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The final decision depends on what part of the leg deficiency plays in the patient's postural dysfunction and what benefits may be derived
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In an AS ilium, the innominate is?
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Shorter
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In an AS ilium, the obturator foramen is?
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Projected smaller
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In an AS ilium, what would describe the lordosis?
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Decreased
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In an AS ilium, the femur head level is?
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Raised
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In an AS ilium, edema occurs where?
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At the posterior-inferior and anterior-superior margins of the sacroiliac joints
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In an AS ilium, what happens to the sacrum?
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The sacrum is posterior on the involved side
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In a PI ilium, the innominate is?
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Longer
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In a PI ilium, the obturator foramen is?
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Larger
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In a PI ilium, how would you describe the lordosis?
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Increased
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In a PI ilium, what happens to the femur head level?
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Lowers
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In a PI ilium, edema occurs where?
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Posterior-superior and anterior-inferior margins of the sacroiliac joints
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In an EX ilium, the ilium appears?
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Narrower
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In an EX ilium, the obturator foramen is?
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Wider at the base
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In an EX ilium, what happens to the lumbar lordosis?
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Increased
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In an EX ilium, the femur head level is?
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Lowered
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In an EX ilium, edema occurs where?
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At the posterior margin of the sacroiliac joint
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In an EX ilium, what happens to the foot?
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Foot will flare inward
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In an IN ilium, the ilium appears?
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Wider
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In an IN ilium, the obturator foramen appears how?
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Narrower at the base
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In an IN ilium, what happens to the lumbar lordosis?
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Decreased
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In an IN ilium, the femur head level is?
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Raised
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In an IN ilium, edema occurs where?
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Anterior margin of the sacroiliac joint
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In an IN ilium, what happens to the foot?
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Foot will flare outwards
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EX ilium pull move
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1. Involved side DOWN
2. Pisiform on lateral PSIS |
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IN ilium pull move
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1. Involved side UP
2. Distal finger pads on medial PSIS |
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EX ilium push move
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1. Involved side up
2. Pisiform on inferior, lateral PSIS 3. Use superior torque |
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IN ilium push move
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1. Involved side up
2. Pisiform on medial PSIS |
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Posterior Rotation of Sacrum (R or L) involved side up
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PP: side posture, involved side up
Contact: on sacrum, just medial to PSIS use thenar LOD: P-A, M-L; thrust through plane line of SI joint |
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Posterior Rotation of Sacrum (R or L) involved side down
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PP: Side posture, involved side down
Contact: on sacrum, just lateral to sacral midline, use pisiform LOD: P-A, M-L; thrust through plane line of SI joint |
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Adding torque will correct for what?
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Inferior rotation, PI-L or PI-R listings
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Posterior Sacral Base
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PP: side posture, either side up
Contact: S1 tubercle, use pisiform, with fingers running at 45° LOD: P-A through plane line of LS joints |
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Clarence Gonstead was raised where?
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Wisconsin
By his father on a dairy farm |
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What did Clarence Gonstead suffer from?
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Rheumatoid arthritis
His chiro, Dr. Olsen, cared for him and inspired him to be a chiropractor |
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Gonstead graduated from where?
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Palmer School of Chiropractic in 1923
He returned to Dr. Olsen's office in Wisconsin |
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Where did Gonstead open his first office?
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Mt. Horeb Wisconsin in 1924 over a bank building
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Gonstead was one of the first chiropractors to utilize what?
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Radiogarphs and fluoroscopy
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Where did he go after he graduated? What did he do there?
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Lincoln Chiropractic Collegen in Indiana
He performed studies on human cadaver spines to help him understand the functional anatomy and biomechanics of the spine His keen interest in the engineering field aided him |
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What is the Gonstead theory based on?
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The theory of that dysfunction in one area of the spine can cause both biomechanical and neurophysiological dysfunction in other areas of the spine
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Basic Principle s of Gonstead
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The foundation of the spine starts at the pelvic girdle. A stable pelvis insures balance, durability, and stability. Small changes in the foundation can cause large deviations above
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What did Gonstead think of the Intervertebral Disc?
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The analysis of the disc, and the changes it undergoes, gives the most reliable information for location of the subluxation according to Gonstead theory. As the disc is the primary weightbearing structure of the functional spinal unit, Gonstead technique directs its primary focus to that part of the joint.
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What did Gonstead think of the facet joint?
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The facet joint's main function is to guide and limit movement of the motion segment, and, they are NOT designed for weight bearing. For dysfunction to result in the facet joints, a positional dyskinesia must have occurred at the disc.
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How did Gonstead define the misalignment?
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Misalignment as a subluxation only when this misalignment causes irritation to the neural structures resulting in nerve dysfunction
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General Indications of a Subluxation?
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Pain, inflammation, swelling, palpatory tenderness, ischemia, neurologic dysfunction, spasticity, hypomobility
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Define: Fixation
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Limitation of intersegmental range of motion. Dysfunction may be limited to one axis of rotation
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Define: Compensation
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There is compensation to every subluxation. Compensations are usually hypermobile, and moves within its normal elastic limits, or in a range beyond normal regional articulations. A compensation may involve one segment, or many. Compensations occur in order to correct balance or equilibrium. Compensations make up for loss of movements elsewhere in the spine- there may be many compensations in the spine, but few subluxations
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The Gonstead Formula
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Find it, fix it, leave it alone
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Assessment tools to locate the subluxation?
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Visualization, palpation (static and motion), instrumentation, x-ray, history, pain syndromes, symptoms, exam findings
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Components of the Gonstead Adjustment
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Specificity is accomplished by using lines of correction from line drawings, torque, accurate contacts, counts and use of landmarks. Short levers are used with contacts close to joint vertebral midline. Specific joint tension at VCS, but not locked. The thrust is low amplitude, high velocity and sustained-- THROUGH THE PLANE LINE OF THE DISC
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