Pos Exam 2 Flashcards
(147 cards)
1
Q
how much do you abduct femurs for modified cleaves?
A
40-45º from vertical
1
Q
which pos line is used for Fuchs/Judd of dens?
A
MML (CR II to MML)
1
Q
what XR shows open L5-S1 joint space, SI joints
A
AP Axial L5-S1 L-spine
1
Q
2 XRs (w & w/o elevated block on convex side)
A
how many XRs Ferguson?
2
Q
which XR shows IV disk spaces of C5-T3?
A
cervicothoracic swimmers lat
2
Q
perp to 2” dist. & 2” med. to ASIS
A
CR for downside Post Obl Judet for acetabulum?
2
Q
CR 35-40º cephalic (tip of mandible)
A
CR for (T) dens (AP)?
3
Q
which XR shows the entire upper C-spine w one single XR
A
Ottonello/wagging jaw
3
Q
what is seen on AP Axial L5-S1 L-spine?
A
open L5-S1 joint space, SI joints
3
Q
how many XRs for PA/AP Scoliosis
A
usually 2 (erect & recumbent) for comparison
3
Q
which XR uses: AP: CR perp T7 Lat: X-table CR perp T7
A
(T) T-spine
3
Q
int rotate feet 15-20º
A
what do you do for pelvis to make the lesser trochanters not so readily shown on the med. side of the prox. femurs?
4
Q
the C2-C7 zygapophyseal joints are at a ____ º to MSP
A
90º
4
Q
what is the error in AP “open mouth” if the base of skull superimposes the upper dens?
A
excessive skull extension
4
Q
perp C4 (thyroid cartilage)
A
CR for lat C-spine hyperextension/flexion?
4
Q
T5-8
A
which T-vertebrae are considered “typical”
4
Q
30-45º ant obl toward AFFECTED SIDE
A
how much do you obl pt of PA Axial Obl Acetabulum (Teufel)?
5
Q
which XR uses AP Axial: CR 35-40º cephalic (tip of mandible)
A
(T) AP Dens
5
Q
(T) C-spine
A
which XR uses: AP: CR 15-20º cephalic to lower thyroid cartilage (C4) Lat.: X-table CR perp C4 - no head/neck manipulation
6
Q
what happens the more you elevate the unaffected leg for Danelius-Miller Axiolat Inf.Sup. hip?
A
the more you can see the acetabulum w/o the fat pad superimposition from the thigh
6
Q
IR and CR for PA/AP Scoliosis Series?
A
bottom of IR 1-2” inf. iliac crest; CR perp to IR; *suspend exp.
7
Q
perp 3” inf. ASIS
A
CR for bilat modified Cleaves?
9
Q
what is shown on lat C-spine hyper flexion?
A
well shown spinous processes
9
Q
which XR uses low mA & long exposure T to blur mandible?
A
Ottonello/wagging jaw
9
which XR shows post. elements of mid-low C-spine, zygapophyseal joints btw the lat. masses are open & well seen, along w laminae & spinous processes
AP axial vertebral arch (pillars)
9
post. rim of acetabulum, ant. iliopubic column, obturator foramen, & foreshortened iliac wing
anat seen for upside Post Obl Judet?
9
IR on table-top; top of IR to EAM; CR 45º mediolaterally & 12º cephalic to C4
CR AP Axial (T) Obl C-spine?
10
CR 30º (males), 35º (females) cephalic to ASIS
CR for AP Axial L5-S1 L-spine?
11
which pos for AP R/L bending scoliosis gives pt less dose?
erect PA
12
how many XRs are usually taken for Judet method?
4 R&L, up&down
12
(male:) 20-35º, (female:) 30-45º cephalic to 1-2" dist. to pub. symph.
CR for AP Axial Outlet Pelvis (Taylor)
14
CR for (T) dens (AP)?
CR 35-40º cephalic (tip of mandible)
14
thoracolumbar spine seen, 1-2" iliac crest shown
what is shown for PA/AP Scoliosis series?
15
is Fuchs AP or PA?
AP
16
how many XRs Ferguson?
2 XRs (w & w/o elevated block on convex side)
16
what is seen on AP Axial (T) Obl C-spine?
intervertebral foramina & pedicles
17
(T) lat C-/T-/L-spine
which XRs are used to see compression fx's?
18
4 R&L, up&down
how many XRs are usually taken for Judet method?
19
which XR gives dens thru foramen magnum in true size?
Fuchs
19
3-4" block under foot (or hip, if seated) on convex side
what is done to pt for Ferguson Method: Scoliosis Series?
19
CR II to interiliac line (may need 5-8º caudal angle) to 1.5" inf. to iliac crest & 2" post. to ASIS
CR for L5-S1 lat. spot?
20
what is crucial to remember in positioning for R/L bending of Scoliosis AP Series?
pelvis is fulcrum and does not move
22
CR for upside Post Obl Judet for acetabulum?
perp to 2" dist. to ASIS
23
which XR shows vertebral bodies, intervertebral disk spaces of C5-T3; humeral heads separate
swimmer's lat (twining method for C5-T3 region)
23
Teufel Method
what is the PA version of the Post Obl Judet?
24
how much do you obl pt for Obl T-spine?
70º
26
bottom of IR 1-2" inf. iliac crest; CR perp to IR; \*suspend exp.
IR and CR for PA/AP Scoliosis Series?
27
excessive skull extension
what is the error in AP "open mouth" if the base of skull superimposes the upper dens?
29
anat seen for Teufel method?
sup.-post. wall of acetabulum, fovea capitis
30
which zygapophyseal joints are shown on ant obl T-spine?
downside
32
better view of femoral neck w/o foreshortening & w/o superimposition of greater trochanter
what happens when you partially flex/abduct the femora 20-30º from vertical for modified cleaves?
34
path for PA Axial Obl Acetabulum (Teufel)?
possible acetabular fx's
34
CR II to what in Lat. L5-S1?
interiliac line
35
what is done to pt for Ferguson Method: Scoliosis Series?
3-4" block under foot (or hip, if seated) on convex side
36
CR for AP Axial L5-S1 L-spine?
CR 30º (males), 35º (females) cephalic to ASIS
37
which zygapophyseal joints are shown on post obl T-spine?
upside
38
which XR gives dens thru foramen magnum in magnified size?
Judd
40
what XR shows L5 vertebral body, 1st & 2nd sacral segments & open L5-S1 joint space
Lat. L5-S1
41
CR for AP Axial Inlet Pelvis
40º caudad to ASIS
41
term for articular pillar of C1?
lateral mass
43
(T) AP Dens
which XR uses AP Axial: CR 35-40º cephalic (tip of mandible)
44
assess range of motion of vertebral column
purpose of AP R/L bending scoliosis series?
46
lateral mass
term for articular pillar of C1?
47
"wagging jaw" aka
Ottonello method
48
how many XRs are taken for obl T-spine?
2: R/L for comparison
49
AP Axial L5-S1 L-spine
what XR shows open L5-S1 joint space, SI joints
50
MML (CR II to MML)
which pos line is used for Fuchs/Judd of dens?
51
usually 2 (erect & recumbent) for comparison
how many XRs for PA/AP Scoliosis
53
which XR uses: AP: CR 15-20º cephalic to lower thyroid cartilage (C4) Lat.: X-table CR perp C4 - no head/neck manipulation
(T) C-spine
54
Clements-Nakayama method
modified axiolat hip aka?
56
perp to 2" dist. to ASIS
CR for upside Post Obl Judet for acetabulum?
57
40º caudad to ASIS
CR for AP Axial Inlet Pelvis
58
what do you do for pelvis to make the lesser trochanters not so readily shown on the med. side of the prox. femurs?
int rotate feet 15-20º
59
CR for unilat modified cleaves?
perp to midfemoral neck (1-2" med. & 3-4" dist. to ASIS
60
open L5-S1 joint space, SI joints
what is seen on AP Axial L5-S1 L-spine?
61
which XR shows 2 XRs of open intervertebral foramina & intervertebral joint spaces; T- & L-spine w 1-2" iliac crest?
lumbar flexion/extension lat
62
which XRs are used to see compression fx's?
(T) lat C-/T-/L-spine
63
CR for downside Post Obl Judet for acetabulum?
perp to 2" dist. & 2" med. to ASIS
65
possible acetabular or pelvic ring fx's
path for Post Obl Judet?
66
modified axiolat hip aka?
Clements-Nakayama method
68
what side is placed to IR for lat Scoliosis series?
convex side
69
technique for swimmers?
orthostatic breath, low mA, 3-4s exposure T
70
CR for ap axial vertebral arch (pillars)?
CR 20-30º caudal to lower margin of thyroid cartilage (C5)
72
anat seen for downside Post Obl Judet?
ant. rim of acetabulum, post. ilioischial column, elongated iliac wing
73
40-45º from vertical
how much do you abduct femurs for modified cleaves?
74
which zygapophyseal joints are shown on LPO T-spine?
R ZJs
76
CR for PA Axial Obl Acetabulum?
12º cephalic to acetabulum (2" lat from MSP & 1" sup. to pub. symph.)
77
the T-vertebrae zygapophyseal joints are at a \_\_\_º to MSP
70-75º
78
anat seen for upside Post Obl Judet?
post. rim of acetabulum, ant. iliopubic column, obturator foramen, & foreshortened iliac wing
80
CR for AP Axial Outlet Pelvis (Taylor)
(male:) 20-35º, (female:) 30-45º cephalic to 1-2" dist. to pub. symph.
81
orthostatic breath, low mA, 3-4s exposure T
technique for swimmers?
83
what anat is seen on AP Axial Outlet Pelvis (Taylor)
ant.-inf. pelvic bones, pubic rami, ischium, lg obturator foramen
85
which XR has the line from the lower margin of the upper incisors & skull base/mastoid tips perp to IR?
wagging jaw
86
which zygapophyseal joints are shown on RAO T-spine?
R ZJs
87
15º from vertical
how much do you tilt the IR from vertical for the Clements-Nakayama method?
88
which XR shows C1-C7 vertebral bodies w overlying blurred mandible
Ottonello/wagging jaw
89
possible acetabular fx's
path for PA Axial Obl Acetabulum (Teufel)?
90
CR for wagging jaw?
perp C4
91
12º cephalic to acetabulum (2" lat from MSP & 1" sup. to pub. symph.)
CR for PA Axial Obl Acetabulum?
93
which XR is good for when C7-T1 not well seen on lat. C-spine; or (T) lat XR
cervicothoracic (swimmers)
94
what is not used on AP Axial (T) Obl C-spine?
cannot use grid w compound CR angle
95
which IV foramina are seen on LPO C-spine?
R IVFs
95
CR 20-30º caudal to lower margin of thyroid cartilage (C5)
CR for ap axial vertebral arch (pillars)?
96
lumbar flexion/extension lat
which XR shows 2 XRs of open intervertebral foramina & intervertebral joint spaces; T- & L-spine w 1-2" iliac crest?
99
which XR has CR angle II w zygapophyseal joints on C-spine?
AP Axial Vertebral arch (pillars)
100
is Judd AP or PA
PA
101
CR for bilat modified Cleaves?
perp 3" inf. ASIS
103
the more the greater trochanter falls on the neck
what happens the more you abduct femurs from vertical for modified cleaves?
104
CR for L5-S1 lat. spot?
CR II to interiliac line (may need 5-8º caudal angle) to 1.5" inf. to iliac crest & 2" post. to ASIS
105
how much do you obl pt of PA Axial Obl Acetabulum (Teufel)?
30-45º ant obl toward AFFECTED SIDE
106
superimposes gonion/mandibular angle on C-spine
what happens if you overflex on lat C-spine hyper flexion?
107
what happens if you overflex on lat C-spine hyper flexion?
superimposes gonion/mandibular angle on C-spine
108
what is shown on modified cleaves?
lat views of acetabulum & femoral head/neck, trochanteric area & prox. 1/3rd femur
109
what is shown on lat C-spine hyperextension?
spinous processes in close proximity
111
How much do you obl a pt for Judet method?
45º post obl
111
which T-vertebrae are considered "typical"
T5-8
112
Fuchs
which XR gives dens thru foramen magnum in true size?
114
what happens the more you abduct femurs from vertical for modified cleaves?
the more the greater trochanter falls on the neck
115
swimmer's lat (twining method for C5-T3 region)
which XR shows vertebral bodies, intervertebral disk spaces of C5-T3; humeral heads separate
117
which IV foramina are seen on LAO C-spine?
L IVFs
118
pelvis is fulcrum and does not move
what is crucial to remember in positioning for R/L bending of Scoliosis AP Series?
119
45º post obl
How much do you obl a pt for Judet method?
120
lat views of acetabulum & femoral head/neck, trochanteric area & prox. 1/3rd femur
what is shown on modified cleaves?
122
purpose of AP R/L bending scoliosis series?
assess range of motion of vertebral column
125
how much do you tilt the IR from vertical for the Clements-Nakayama method?
15º from vertical
126
ant. rim of acetabulum, post. ilioischial column, elongated iliac wing
anat seen for downside Post Obl Judet?
127
intervertebral foramina & pedicles
what is seen on AP Axial (T) Obl C-spine?
128
what is shown for PA/AP Scoliosis series?
thoracolumbar spine seen, 1-2" iliac crest shown
129
cannot use grid w compound CR angle
what is not used on AP Axial (T) Obl C-spine?
130
f(x)al study of mobility
why is lat C-spine hyperextension/flexion performed?
131
CR for lat C-spine hyperextension/flexion?
perp C4 (thyroid cartilage)
132
spinous processes in close proximity
what is shown on lat C-spine hyperextension?
133
why is lat C-spine hyperextension/flexion performed?
f(x)al study of mobility
134
what is the PA version of the Post Obl Judet?
Teufel Method
135
perp T7 (3-4" below jugular notch)
CR for obl T-spine?
136
CR AP Axial (T) Obl C-spine?
IR on table-top; top of IR to EAM; CR 45º mediolaterally & 12º cephalic to C4
137
what happens when you partially flex/abduct the femora 20-30º from vertical for modified cleaves?
better view of femoral neck w/o foreshortening & w/o superimposition of greater trochanter
138
the more you can see the acetabulum w/o the fat pad superimposition from the thigh
what happens the more you elevate the unaffected leg for Danelius-Miller Axiolat Inf.Sup. hip?
139
well shown spinous processes
what is shown on lat C-spine hyper flexion?
140
ant.-inf. pelvic bones, pubic rami, ischium, lg obturator foramen
what anat is seen on AP Axial Outlet Pelvis (Taylor)
141
which XR uses: AP: CR perp L3-L4 Lat: X-table CR perp L3-L4
(T) L-spine
142
sup.-post. wall of acetabulum, fovea capitis
anat seen for Teufel method?
143
CR for obl T-spine?
perp T7 (3-4" below jugular notch)
144
perp to midfemoral neck (1-2" med. & 3-4" dist. to ASIS
CR for unilat modified cleaves?
145
path for Post Obl Judet?
possible acetabular or pelvic ring fx's
146
(AP) small/narrow obturator foramen indicates?
rotation TOWARD THAT SIDE
147
(AP) elongated iliac wing indicates what?
rotation TOWARD THAT SIDE
