Cert Test Flashcards
Who did Dr. Pierce Sr. collaborate with in making of the DTG instrument
Stillwagon
What does DTG stand for
Dermo-Thermo-graph
T/F
Increase in Parasympatheic response indicates Hotter readings
True
T/F
Increase in Sympathetic response indicates colder respsonse
True
How many Probes does the DTG have? how many does the Tytron have ?
One for DTG
Two for Tytron
Does the Pierce Results System use pattern or break analysis
pattern
is the tyrton scan time dependent or time sensitive
what about the DTG
Tyrton is time sensitive
DTG is time dependent
what is the ideal skin temperature of the human body
93.5
List some examples of conditions that lead to a bad or altered thermal instrument reading
- smoking
- taking a shower before visit
- exercising before
- heated car seats
What are the five Major listings in the pelvis
- sacrum
- Posterior inferior (PI) Pelvis
- Anterior Superior (AS) Pelvis
- Internal Rotation (IN) of the ilium
- External Rotation (EX) of the ilium
Patient education line starts from the ____ to the middle of ___
- anterior tubercle
- T2
George’s line should be a ____ line on the back of the vertebral bodies
- curved
Atlas angles:
- Inferior(-)
- Inferior
- Normal
- Superior (+)
- Superior (++)
- inferior 18<
- normal 18 - 24
- Superior + 24- 30 mm
- Superior ++ > 30 mm
what is the normal Z angle
45 degrees
what is the normal rang for the z angle
35-55 degrees
what is the z angle determine in an x- ray analysis
(2 things)
determines if the neck can be returned to the actual normal curve .. also determines line of drive for the adjustment of the particular vertebrae
What is the whitehorn’s angle
line at the bottom of the body of the axis
what is considered a 0 degree whitehorns
when the body of the axis is parallel to the floor (normal)
what is considered normal for the axis relating to the whitehorns angle
either body of axis parallel to the floor or slight posterior and inferior
if the odontoid of axis is tilted forward, and the second line is drawn parallel to the floor and touch the most inferior tip of body which is the anterior portion … is this a negative or positive whitehorn’s angle?
Negative
if the odontoid of axis is tilted posterior and the line is drawn with it touching the posterior, inferior tip of the axis of the body … is this a negative or positive whitehorn’s angle
positive
normal whitehorns
positive whitehorns
negative whtehorns
0 degrees
+ 12 degrees
- 12 degrees
T/F
A positive whitehorn’s is associated with a kyphotic neck
False
negative whitehorns- if the angle is formed below the line drawn parallel with the bottom of the film
T/F
A positive whitehorn’s is associated with hyperkyphotic or combination cervical spine
true
if the angle is formed above the parallel line
What should George’s line measure on a normal neck?
- military?
- lordotic
- kyphotic
- normal =17cm
- military = 500 cm
- anything +
- anything -
T/F
The Gravity weight line should approximate between C3/C4 disc space
False
C4/C5
Deviation of the gravity weight line ____ will anteriorly load the cervical spine and deviation of the line ___ will posteriorly load the cervical spine
- anteriorly
- posteriorly
Atlas angles:
- Superior ++
- Superior +
- Superior (N)
- Inferior
- Inferior -
- > 30 degrees
- 24- 30 degrees
- 18 - 24 degrees
- 0- 18 degrees
- < 0 degrees
A ___ will be a point on a cervical x- ray, where a curve or a straight line changes direction or becomes a different angle
- Kink ( or vector intersection)
When the atlas is on an ____ tilt and no vertebral bodies are touching the + 17 cm arc .. this is considered a total involvement
inferior tilt
T/F
A partial involvement in the cervical spine is when the atlas is on a inferior tilt and some of the vertebrae touch the normal +17 cm arc
False
it is when the atlas is on a superior tilt
( Total involvement would be on a inferior tilt)
List the reasons to use the axis/ cervical ruler
- to determine laterality of the atlas and the position of axis
- measure all angles
- to bisect the foramen magnum
List the characteristics of a normal lateral cervical view
- 17cm curve with the anterior portion of bodies (C2-T2) sitting on the line
- George’s line being a + 17 cm curve
- Atlas with superior tilt ( 18 - 24 degrees)
- Atlas 50/50
- Axis with 0 degree whitehorn’s
- Z angle between 35- 55 degrees (normal 45)
- all discs space uniformed without spurring
T/F
A lordotic neck is considered the most common of all subluxations and the easiest to correct
False
I was describing a Kyphotic neck
What is typical in a kyphotic patient?
they usually had only one accident and never has been under chiropractic care
In most cases with kyphotic necks, the ____ cervical is the major problem
- 5th cervical
A Kyphotic neck consists of:
- reversed cervical curve
- a NEGATIVE axis angle/ whitehorne’s (-15)
- atlas loses the superior tilt and begins to go inferior in a complete reverse
- Decrease in the normal potential ruler of more than + 17 cm up to + 500 cm ( then reverses from - 500 cm to a complete - 17cm curve)
Which type of neck is usually found in patients who have experienced numerous accidents or patients that have been in long term chiropractic patients.
Combination Necks
T/F
with a combination neck there will be two curves forming a definite kink
True