Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

RADIOGRAPHIC POSITIONING 1 > LOWER LIMB > Flashcards

LOWER LIMB Flashcards

1
Q

What projection demonstrates the metatarsal head in profile and the sesamoids.

A

Sesamoids - Tangential Projection - Lewis Method

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which sesamoid projection method orders the patient to hold the toes in flexed position with a strip of gauze bandage with a plantar surface angle of 75 degrees.

A

Holly Method

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Central ray for Tangential projection of Sesamoids, Lewis method

A

Perpendicular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Reference point for Tangential projection of Sesamoids, Lewis method

A

First Metatarsophalangeal Joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Plantar surface angulation in Holly Method

A

75 Degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Reference point for Tangential projection of Sesamoids,Holly method

A

Head of the First Metatarsal Bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

To rest the sole of the foot firmly on the radiographic table, the patient must ____ the knee of the affected side

A

Flex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What projection of the foot involves angulation of 10 degrees towards the heel to the base of the third metatarsal

A

AP Axial Projection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What projection of the foot is beneficial for localizing foreign bodies, determining location of fragments in fractures of the metatarsals & anterior tarsals, and for general surveys of the bones of the foot.

A

AP Projection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The interspaces between the following are shown by the AP Oblique Projection of the Foot in Medial Rotation (4):

A
  1. Cuboid & Calcaneus
  2. Cuboid & Fourth and Fifth Metatarsals
  3. Cuboid & Lateral Cuneiform
  4. Talus & Navicular Bone
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How many degrees of angulation is required for AP Oblique Projection (Lateral Rotation) of the foot ?

A

30 Degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The interspaces between the following are shown by the AP Oblique Projection of the Foot in Lateral Rotation (2):

A
  1. First & Second Metatarsals
  2. Medial & Intermediate Cuneiforms
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which bone of the foot is more clearly demonstrated in AP Oblique Lateral Rotation than in Medial Rotation

A

Navicular Bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What projection of the foot integrates heel angulation of either 30 degrees medially or 20 degrees laterally ?

A

PA Oblique Projection - Grashey Methods - Medial or Lateral Rotations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Heel angulation and rotation for demonstration of the:

  1. First and Second Metatarsal Bases
  2. Medial Cuneiform
  3. Navicular Bone
A

30 Degrees, Medially

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Heel angulation and rotation for demonstration of the interspaces between the:

  1. Second and Third Metatarsals
  2. Third and Fourth Metatarsals
  3. Fourth and Fifth Metatarsals
A

20 Degrees, Laterally

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Angulation for PA Oblique Projection, Medial Rotation of the foot

A

45 Degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Articulations between the following are demonstrated by the PA Oblique Projection in Medial Rotation of the foot (4):

A
  1. Cuboid & Adjacent Bones
  2. Talus & Navicular Bone
  3. Navicular Bone & Cuneiforms
  4. Substentaculum Tali & Talus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

The projection of the foot that is routinely used in most radiology departments because it is a comfortable position for the patient to assume.

A

Lateral Projection (Mediolateral Rotation)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

The projection of the foot utilized in the cases of absence of prominent medial malleolus, hallux valgus, and other deformities.

A

Lateral Projection (Lateromedial Rotation)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

In the Lateral Projection in Lateromedial Rotation under the weight-bearing method for the demonstration of the longitudinal arch, the patient is placed on a _______ with an ______

A
  1. Low Riser
  2. IR Groove
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The projection of the foot used to demonstrate the status of the longitudinal arch

A

Lateral Projection (Lateromedial Rotation - Weight Bearing Method -Standing)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

The SID for AP Axial Projection (Weight-bearing Method - Standing) of the foot for reduced magnification and improve recorded detail on the image.

A

48 inches (122 cm)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

The minimum CR angulation for AP Axial Projection (Weight-bearing Method - Standing) of the foot required to allow more room for tube positioning and patient standing.

A

15 Degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What projection of the foot involves the patient standing one step forward and backward respectively on a low stool or on the floor

A

AP Axial Projection (Weight-bearing Composite Method - Standing)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Complete the statement:

  • AP Axial Projection (Weight-bearing Composite Method - Standing)

The patient takes one step FORWARD with the unaffected foot, wherein CR is applied with an ________ angulation of ________ necessary for demonstration of the _______.

A
  1. Anterior
  2. 25 Degrees
  3. Forefoot
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Complete the statement:

  • AP Axial Projection (Weight-bearing Composite Method - Standing)

The patient takes one step FORWARD with the unaffected foot, wherein CR is applied with an _______ angulation of ________ necessary for demonstration of the _______.

A
  1. Anterior
  2. 25 Degrees
  3. Forefoot
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Fill up both forward and backward physical maneuvers for AP Axial Projection (Weight-bearing Composite Method - Standing) with their respective REFERENCE POINTS:

  1. Forward = _________
  2. Backward = _________
A
  1. Base of the Third Metatarsal
  2. (Posterior Surface of the Ankle) At the Level of the Lateral Malleolus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Clubfoot is also known as _______

A

Talipes Equinovarus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Clubfoot deviations may be classified into three, namely:

A
  1. Equinus
  2. Adduction
  3. Supination
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Plantar flexion and inversion of the calcaneus

A

Equinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Medial displacement of the forefoot

A

Adduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Elevation of the medial border of the foot

A

Supination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

A foot (clubfoot) projection for demonstration of adduction and degree of inversion of the calcaneus

A

AP Projection (Kite Method)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

A foot (clubfoot) projection for demonstration of anterior talar subluxation and the degree of plantar flexion

A

Lateral Projection (Mediolateral Rotation - Kite Method)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Projection of the calcaneus wherein a long strip of gauze is placed around the ball of the foot, with CR directed 40 degrees cephalad to the long axis of the foot

A

Axial Projection (Plantodorsal)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Reference point for Axial Projection (Plantodorsal) of calcaneus

A

Base of the Third Metatarsal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Projection of the calcaneus wherein patient’s ankle is elevated on sandbags, IR is placed on plantar surface of the foot, with CR directed 40 degrees caudad to the long axis of the foot

A

Axial Projection (Dorsoplantar)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Described by Lilienfield as a calcaneus axial projection for demonstration of calcaneotalar coalition

A

Weight-bearing Coalition Method

40
Q

Reference point for Lateral Projection (Mediolateral Rotation) of Calcaneus

A

1 inch Distal to the Medial Malleolus

41
Q

Central Ray for Lateral Projection (Mediolateral Rotation) of Calcaneus

A

Perpendicular

42
Q

Calcaneus projection useful for diagnosing stress fractures of the calcaneus or tuberosity

A

Lateromedial Oblique Projection (Weight-bearing Method)

43
Q

CR and RP for Ankle AP Projection

A

CR = Perpendicular

RP = Ankle Joint at a Point Midway between the Malleoli

44
Q

Shows a true lateral projection of the lower third of the tibia and fibula, ankle joint, and tarsals.

A

Lateral Projection (Mediolateral Rotation)

45
Q

Often recommended for easier and more consistent positioning of the ankle

A

Lateral Projection (Lateromedial Rotation)

46
Q

During AP Oblique Projection in Medial Rotation of the ankle, the patient must grasp the ________ with one hand and the foot with the other.

A

Lower Femur Area

47
Q

The distal ends of the tibia and fibula are often superimposed over the _______

48
Q

Ankle projection involving internal rotation of the entire leg and foot together from 15 to 20 degrees until the intermalleolar plane is parallel with the IR

A

AP Oblique Projection (Medial Rotation - Mortise Joint)

49
Q

Ankle projection significant for the demonstration of the superior aspect of the calcaneus

A

AP Oblique Projection (Lateral Rotation)

50
Q

Ankle projection for inversion and eversion injuries, common among athletes, to verify the presence of a ligamentous tear.

A

AP Projection (Stress Method)

51
Q

In AP projection of the leg, the IR must extend from ______ to _____ inches beyond the joints

A

1 to 1/2 inches

52
Q

In the Lateral Projection in Mediolateral Rotation of the Leg, the rotation of the body is adjusted to place the ______ perpendicular to the IR

53
Q

RP for Lateral Projection (Mediolateral Rotation) of the Leg

A

Midpoint of the Leg

54
Q

Fill the corresponding ASIS & tabletop measurements with their corresponding CR angulations

*AP Projection - Knee

  1. < 19 cm =
  2. 19 - 24 cm =
  3. > 24 cm =
A
  1. < 19 cm = 3 - 5 degrees CAUDAD
  2. 19 - 24 cm = O degrees / PERPENDICULAR
  3. > 24 cm = 3 - 5 degrees CEPHALAD
55
Q

Knee projection wherein the patient turns onto the affected side with the knee brought forward and the other limb extended behind it.

A

Lateral Projection (Mediolateral Rotation)

56
Q

Knee flexion/obliquity for Lateral Projection (Mediolateral Rotation) to relax the muscles and show maximum volume of the joint cavity.

A

20 - 30 degrees

57
Q

Projection suggested to be routinely included by Leach, Gregg, and Siber for radiographic examination of arthritic knees

A

AP Projection (Weight-bearing Method - Standing)

58
Q

Knee projection that reveals narrowing of a joint space that appears normal on a non-weight bearing study

A

AP Projection (Weight-bearing Method - Standing)

59
Q

Knee projection used to evaluate joint space narrowing and demonstrating articular cartilage disease

A

PA Projection (Rosenberg Method - Weight-bearing - Standing Flexion)

60
Q

Also known as the “tunnel” projection requiring the patient to assume a kneeling position on the radiographic table.

A

PA Axial Projection (Holmblad Method)

61
Q

Give the three variations of Holmblad Method:

A
  1. Standing with the Knee of Interest Flexed and Resting on a Stool with an IR.
  2. Standing at the side of the table with the affected knee flexed and placed in contact with the front of the IR.
  3. Kneeling on the radiographic table
62
Q

Degree of knee flexion for Holmblad Method

A

70 Degrees

63
Q

IR for Holmblad Method

A

8 x 10 inches

64
Q

Projection intended for demonstration of an unobstructed projection of the intercondyloid fossa, with knee angled either 40 or 50 degrees

A

PA Axial Projection (Camp-Coventry Method)

65
Q

Projection for demonstration of the intercondylar fossa, intercondylar eminence, and knee joint wherein knee flexed at an angle of 60 degrees to the long axis of the tibia

A

AP Axial Projection (Beclere Method)

66
Q

RP for Beclere Method

A

Long Axis of the Tibia, Entering the Knee Joint

67
Q

Enumerate the three divisions of the foot

A
  1. Forefoot
  2. Midfoot
  3. Hindfoot
68
Q

Foot division comprising the metatarsals and toes

69
Q

Foot division encompassing the five tarsals

70
Q

Foot division including the talus and calcaneus

71
Q

Total number of bones in the foot (Provide breakdown)

A

14 Phalanges + 5 Metatarsals + 7 Tarsals = 26 Bones

72
Q

These bones permit walking and support of the body’s weight

A

Bones of the Foot

73
Q

Functions as a shock absorber to distribute the body weight in all directions, permitting smooth walking

A

Longitudinal Arch

74
Q

Runs from side to side and and assists in supporting the longitudinal arch

A

Transverse Arch

75
Q

Superior surface of the foot is termed ________, whereas inferior surface of the foot is termed ___________

A
  1. Dorsum / Dorsal Surface
  2. Plantar Surface
76
Q

The five heads of the foot’s metatarsals form the _______

A

Ball of the Foot

77
Q

The shortest and thickest metatarsal

A

First Metatarsal

78
Q

The longest metatarsal of the foot

A

Second Metatarsal

79
Q

Enumerate the seven tarsal bones of the foot

A
  1. Calcaneus
  2. Talus
  3. Navicular Bone
  4. Cuboid
  5. Medial Cuneiform
  6. Intermediate Cuneiform
  7. Lateral Cuneiform
80
Q

Largest and strongest tarsal bone

81
Q

Irregular in form and occupies the most superior portion of the foot

82
Q

Lies on the lateral side of the foot between the calcaneus and the fourth and fifth metatarsals

83
Q

Lies on the medial side of the foot between the talus and the three cuneiforms

A

Navicular Bone

84
Q

Largest of the cuneiform bones

A

Medial Cuneiform

85
Q

Smallest of the cuneiform bones

A

Intermediate Cuneiform

86
Q

Two small bones detached from the foot and embedded within the two tendons

A

Sesamoid Bones

87
Q

Two bones of the leg:

A
  1. Tibia
  2. Fibula
88
Q

Larger of the two bones of the leg and consists of one body and two expanded extremities

89
Q

Slender in comparison to its length consisting of one body and two articular extremities

90
Q

Longest, strongest, and heaviest bone in the body

91
Q

A deep depression separating the medial and lateral condyles of the femur

A

Intercondylar Fossa

92
Q

Largest and most constant sesamoid bone in the body

93
Q

Joints between the distal and middle phalanges

A

Distal Interphalangeal Joints

94
Q

Articulations between the middle and proximal phalanges

A

Proximal Interphalangeal Joints

95
Q

The ankle joint is commonly called as ________

A

Ankle Mortise

RADIOGRAPHIC POSITIONING 1 (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions