Lower Extremity Flashcards
CR for AP Forefoot (Toes)?
3rd PIP
3rd MTP
3rd TMT
3rd MTP
CR angulation for AP Axial Toes?
15
10
5-7
40
15 posteriorly
15 posteriorly: Toes
10 posteriorly: Foot
5-7 cephalic: Knees
40 cephalic: plantodorsal
40 caudal: dorsoplantar
CR for sesamoid tangential view?
1st MTP
3rd MTP
1” distal to the base of the 1st MTP
1” distal to the base of the 3rd MTP
1st MTP
CR for AP Axial Foot?
15
10
5-7
40
10 posteriorly
15 posteriorly: Toes
10 posteriorly: Foot
5-7 cephalic: Knees
40 cephalic: plantodorsal
40 caudal: dorsoplantar
How much rotation for medial oblique foot?
5-10
10-15
15-20
30
30
5-10 laterall: PA Patella
10-15 medially: Proximal Femur
15-20 medially: Mortise, Hip, Pelvis
30 medially: Foot
What should you seen with a medial oblique projection of the foot? (select 2)
-1st & 2nd metatarsals free from SI
-3rd-5th metatarsals free of SI
-Medial and intermediate cuneiforms open
-Lateral cuneiform, navicular, cuboid open
-Navicular less foreshortening
-3rd-5th metatarsals free of SI
-Lateral cuneiform, navicular, cuboid open
What should you seen with a lateral oblique projection of the foot? (select 2)
-1st & 2nd metatarsals free from SI
-3rd-5th metatarsals free of SI
-Medial and intermediate cuneiforms open
-Lateral cuneiform, navicular, cuboid open
-1st & 2nd metatarsals free from SI
-Medial and intermediate cuneiforms open
SID for (bilateral) AP Axial Foot Weight Bearing?
30
40
48
60
48
CR for lateral calcaneous?
0.5” distal to medial malleolus
1” distal to medial malleolus
1.5” distal to medial malleolus
1” distal to medial malleolus
Which of these projections of the calcaneous uses a 40 caudal angle and enters through the achiles?
dorsoplantar axial
plantodorsal axial
dorsoplantar axial
15 posteriorly: Toes
10 posteriorly: Foot
5-7 cephalic: Knees
40 cephalic: plantodorsal
40 caudal: dorsoplantar
Which of these projections of the calcaneous uses a 40 cephalic angle and enters the base of the 3rd metatarsal?
dorsoplantar axial
plantodorsal axial
plantodorsal axial
15 posteriorly: Toes
10 posteriorly: Foot
5-7 cephalic: Knees
40 cephalic: plantodorsal
40 caudal: dorsoplantar
Which way do you oblique a knee so that it shows the fibula superimposed over the lateral half of the tibia?
medial
lateral
lateral
How much rotation for a mortise ankle position?
5-10
10-15
15-20
30
15-20
5-10 laterall: PA Patella
10-15 medially: Proximal Femur
15-20 medially: Mortise, Hip, Pelvis
30 medially: Foot
SID for Tib/Fib?
40
48
60
72
48
Which way do you oblique a knee so that it shows the proximal tib/fib joint open?
medial
lateral
medial
How much do you bend the knee for a lateral knee projection?
10-15
20-30
35-45
45
20-30
20-30: knee
45: femur
How much do you bend the knee for a Lateral Proximal Femur projection?
10-15
20-30
35-45
45
45
20-30: knee
45: femur
CR angulation for lateral knee?
15
10
5-7
40
5-7 cephalic
15 posteriorly: Toes
10 posteriorly: Foot
5-7 cephalic: Knees
40 cephalic: plantodorsal
40 caudal: dorsoplantar
Which of these describes the Holmblad (Tunnel) view?
Lower leg: 70, CR: Perpendicular, Standing
Knee: 40, CR: 40, Prone
Lower leg: 60, CR: 30, Supine
Lower leg: 70, CR: Perpendicular, Standing
BECLEAR made a tunnel to CAMP at HOME
Holmblad- Lower leg: 70, CR: Perpendicular, Standing
Camp Coventry- Knee: 40, CR: 40, Prone
Beclear- Lower leg: 60, CR: 30, Supine
Which of these describes the Camp Coventry view?
Lower leg: 70, CR: Perpendicular, Standing
Knee: 40, CR: 40, Prone
Lower leg: 60, CR: 30, Supine
Knee: 40, CR: 40, Prone
BECLEAR made a tunnel to CAMP at HOME
Holmblad- Lower leg: 70, CR: Perpendicular, Standing
Camp Coventry- Knee: 40, CR: 40, Prone
Beclear- Lower leg: 60, CR: 30, Supine
Which of these describes the Beclear view?
Lower leg: 70, CR: Perpendicular, Standing
Knee: 40, CR: 40, Prone
Lower leg: 60, CR: 30, Supine
Lower leg: 60, CR: 30, Supine
BECLEAR made a tunnel to CAMP at HOME
Holmblad- Lower leg: 70, CR: Perpendicular, Standing
Camp Coventry- Knee: 40, CR: 40, Prone
Beclear- Lower leg: 60, CR: 30, Supine
PA patella projection requires you to rotate the patella _ degrees laterally to place the patella parallet to the IR.
5-10
10-15
15-20
30
5-10
5-10 laterall: PA Patella
10-15 medially: Proximal Femur
15-20 medially: Mortise, Hip, Pelvis
30 medially: Foot
Which of these describes the Settegast projection?
Knee: 90, CR: 15-20, Prone
Knee: 50-60, CR: 45, Prone
Knee: 40, CR: 30, Supine
Knee: 90, CR: 15-20, Prone
Settagast- Knee: 90, CR: 15-20, Prone
Hughston- Knee: 50-60, CR: 45, Prone
Merchant- Knee: 40, CR: 30, Supine
Which of these describes the Hughston projection?
Knee: 90, CR: 15-20, Prone
Knee: 50-60, CR: 45, Prone
Knee: 40, CR: 30, Supine
Knee: 50-60, CR: 45, Prone
Use I45 to get to Houston
Settagast- Knee: 90, CR: 15-20, Prone
Hughston- Knee: 50-60, CR: 45, Prone
Merchant- Knee: 40, CR: 30, Supine
