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Radiation Procedures > Chapter 7 > Flashcards

Chapter 7 Flashcards

1
Q

How many phalanges are in the foot

A

14

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2
Q

How many metatarsals are in the foot

A

5

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3
Q

How many tarsals are in the foot

A

7

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4
Q

What is the hind foot

A

Calcaneus
Talus

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5
Q

What is in the forefoot

A

Metatarsals
Toes

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6
Q

What is the midfoot

A

Cuneiforms (medial, intermediate, lateral)
Navicular
Cuboid

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7
Q

Chubby Twisted Never Could Cha Cha Cha

A

Calcaneus
Talus
Navicular
Cuboid
Medial Cuneiform
Intermediate Cuneiform
Lateral Cuneiform

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8
Q

What is the ball of the foot made up of

A

Metatarsal

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9
Q

What is the most common site for fractures in the foot

A

Base of 5th metatarsal

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10
Q

What is the bottom foot called

A

Plantar surface

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11
Q

What is the top of the foot called

A

Dorsal surface

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12
Q

What is the attachment for the Achilles tendon

A

Posterior tuberosity of the calcaneus

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13
Q

What are the 3 facets on the superior portion of the calcaneus called

A

Anterior
Middle
Posterior

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14
Q

What is the strongest and largest bone in the foot

A

Calcaneus

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15
Q

What is the second largest bone in the foot

A

Talus

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16
Q

What bones do the talus articulate with

A

Tibia
Fibula
Calcaneus
Navicular

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17
Q

CR for AP toes

A

3rd metatarsalphalangeal joint

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18
Q

CR for AP oblique Toes

A

3rd MTP joint with 30°-45° medial rotation

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19
Q

CR for lateral toe

A

Lateromedial projection - 1st & 2nd
3rd toe can be either
Mediolateral projection - 4th & 5th

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20
Q

CR for AP foot

A

Midfoot

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21
Q

CR for AP medial oblique foot

A

Midfoot with 30° medial rotation

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22
Q

The medial rotation of the foot shows what the best

A

Lateral tarsals and metatarsals

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23
Q

The lateral rotation obliques of the foot shows what the best

A

Medial structures

24
Q

CR for lateral foot

A

Midfoot with foot dorsiflexed.

25
Q

What method is used to show the sesamoid bones in the foot

A

Tangential projection - Lewis & Holly Method

26
Q

CR for Axial plantodorsal calcaneus

A

Base of 3rd metatarsal with foot dorsiflexed and 40° angulation towards the ankle

27
Q

What do you use the axial plantidorsal calcaneus to see

A

Talocalcaneal joint open

28
Q

CR for Axial Dorsoplantar Calcaneus

A

Enters dorsal surface of ankle joint with 40° angulation towards the heel

29
Q

CR for lateral calcaneus

A

Mediolateral enterance into midcalcaneus

30
Q

What is the ankle joint called

A

Tibiofibular joint

31
Q

CR for AP ankle

A

Midway between malleoli with ankle flexed

32
Q

CR for oblique ankle

A

Midway between malleoli with 45° medial rotation - make sure to rotate the entire leg.

33
Q

CR for oblique ankle for mortise joint

A

Midway between malleoli with 15° medial rotation - make sure to rotate the entire leg

34
Q

CR for lateral ankle

A

Mid ankle with ankle laterally rotated

35
Q

What is the second largest bone in the body

A

Tibia

36
Q

CR for AP tib/fib

A

Mid leg with foot flexed. - include both joints

37
Q

CR for lateral tib/fib

A

Midleg - Roll patient on the effected side. Get both joints

38
Q

What are the two joints of the knee

A

Patellofemoral joint
Femorotibial joint

39
Q

What degree of angulation for AP knee with hip height 18 cm and below

A

5° caudad

40
Q

What degree of angulation for AP knee with hip height 19-24 cm

A

Perpendicular to IR

41
Q

What degree of angulation for AP knee with hip height 25 cm and above

A

5° cephalad

42
Q

CR for intercondylar fossa (Beclere Method)

A

Knee joint has 60° angulation from the table - CR perpendicular to IR

43
Q

CR for Settegast Method for Patella

A

cephalad into patellar apex with patient holding IR laying against femur

44
Q

CR for Lateral knee

A

Flex knee 20-30° to open up joint spaced - patient rolled onto effected side.

45
Q

CR for lateral and medial obliques for Knee

A

Roll leg laterally or medially with 5° angulation Cephalad.

46
Q

What does a obliqued knee do

A

Moved patella outward depending on rotation

47
Q

What is the largest sesamoid bone

A

Patella

48
Q

Where is the patellar apex

A

Bottom of patella

49
Q

What is the base of the patella

A

Top of the patella

50
Q

CR for lateral patella

A

Patient lay on side with knee flexed 5-10°

51
Q

What may you need to include both joints of the femur

A

May need two views (normal and frog leg hip)

52
Q

CR for lateral femur

A

Midfemur with patient laying on effected side - include both joints (may need patient to move uneffected leg behind to include hip joint)

53
Q

Important knee ligaments of the knee joint

A

Posterior cruciate ligament
Anterior cruciate ligament
Tibial collateral ligament
Fibular collateral ligament

54
Q

What does the meniscus do

A

Acts as shock absorber

55
Q

What age does the bony patella develop

A

3-5 years

56
Q

Where is the meniscus located

A

Tibial plateau

57
Q

In what position should the calcaneus not touch the IR

A

During a Lateral foot

Radiation Procedures (6 decks)

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