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q6: intro rad final > measurements > Flashcards

measurements Flashcards

1
Q

ADI children/adults

A

children: 1-5mm
adults: 1-3 mm

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2
Q

ADI children/adults

A

children: 1-5mm
adults: 1-3 mm

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3
Q

mcgregor’s line normal

A

M: 8mm
F: 10mm

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4
Q

chamberlain’s/palato-occip line normal

A

dens should lie below

abn: >3mm

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5
Q

method of jochumsen - CS lordosis normal range

A

1-9mm

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6
Q

method of gore CS lordosis normal

A

no parameters

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7
Q

depth of CS lordosis WNL range

A

7-17mm

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8
Q

angle of C curve WNL range

A

35-45%

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9
Q

george’s line WNL

A

smooth continuous w/o interrup

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10
Q

sagittal diameter of CS vert canal - lateral minimum diameter is ___, and it is greatest at ___

A

12mm

C1

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11
Q

eisenstein’s method best to assess stenosis in sagital canal ABNORMAL

A
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12
Q

posterior C line/spinolaminar jxn line normal

A

smooth contin w/o interrup

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13
Q

atlantoaxial alignment normal finding

A

lat margins of c1 should align vertically w/ lat corner of axis

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14
Q

retroPHARYNG interspace is at ___ and should not exceed ___ mm

A

c2

6mm

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15
Q

cobb’s angle **preferred
___* : no tx
___: brace
___ surgery

A

50*

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16
Q

thoracic kyphosis normal rangers M/F

A

F: 27-42*
M: 26-41*

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17
Q

three facial plane lines

A

iliopsoas
glut med
obt intern

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18
Q

three facial plane lines

A

iliopsoas
glut med
obt intern

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19
Q

mcgregor’s line normal

A

M: 8mm
F: 10mm

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20
Q

chamberlain’s/palato-occip line normal

A

dens should lie below

abn: >3mm

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21
Q

method of jochumsen - CS lordosis normal range

A

1-9mm

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22
Q

method of gore CS lordosis normal

A

no parameters

23
Q

depth of CS lordosis WNL range

24
Q

angle of C curve WNL range

25
george's line WNL
smooth continuous w/o interrup
26
sagittal diameter of CS vert canal - lateral minimum diameter is ___, and it is greatest at ___
2mm | C1
27
eisenstein's method *best to assess stenosis* in sagital canal ABNORMAL
28
posterior C line/spinolaminar jxn line normal
smooth contin w/o interrup
29
atlantoaxial alignment normal finding
lat margins of c1 should align vertically w/ lat corner of axis
30
retroPHARYNG interspace is at ___ and should not exceed ___ mm
c2 | 6mm
31
retroTRACHEAL interspace is at __ and should not exceed __ mm
c6 | 20mm
32
cobb's angle **preferred ___* : no tx ___: brace ___ surgery
50
33
thoracic kyphosis normal rangers M/F
F: 27-42 M: 26-41
34
three facial plane lines
iliopsoas glut med obt intern
35
lumbosacral/sacral base angle WNL
26-57*
36
lumbosacral disc angle
10-15*
37
lumbar gravity line should intersect the
anterior 1/4 of sacrum
38
interpediculate distance - coronal dimension of spinal cord
21mm MIN L1-L4 23mm MIN L5 -increases down LS
39
presacral space WNL children/adult
1-5mm child | 2-20mm adult
40
risser's sign grade 1 indicates ___ and grade 5 indicates ___
prepuberty | end of growth
41
tear drop distance WNL
6-11mm
42
kohler's line - abnormal indicates protrusio acetabuli - otherwise normally, the acetabular floor should be __ to the line
lateral
43
shenton's line normal
smooth contin w/o interrup
44
femoral angle normal range is ____, less than that indicates ____ and more than that indicates ___
120-130* | coxa valgus
45
iliofemoral line should be:
smooth and contin w/o interrup
46
skinner's line normal:
fovea capitis above/at level with line
47
klein's line normal
femoral heads have symmetrical intersection
48
boehler's angle WNL
28-40*
49
GHJ space normal range, sup/med/inf
4-5mm
50
AHJ space normal range
7-11mm
51
coracoclavicular space range
11-13mm
52
heel pad measurement is ___ with acromegaly
increased
53
ACJ space range
2-4mm

q6: intro rad final (3 decks)

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