Large Animal Radiography Quiz
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In order to prevent an air articaft superimposed over the are of interest when radiographing the equine foot, which of the following materials can be used to pack the foot?
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Play-Doh
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Sand
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Styrofoam
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Plaster
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This Large Animal Radiography Quiz evaluates skills in positioning for radiographic imaging of large animals' bones, specifically focusing on the distal phalanx and navicular bone. It tests understanding of beam centering techniques essential for accurate diagnostics.
Quiz Preview
- 2.
A good guideline for determining a true dorspolantar direction when imaging a dorsoplantar view o fthe tarsus is to draw an imaginary line from the middle of the hoof wall to the tibie.
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True
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False
Correct Answer
A. TrueExplanation
This statement is true because when imaging a dorsoplantar view of the tarsus, drawing an imaginary line from the middle of the hoof wall to the tibia helps to determine the true dorsoplantar direction. This line helps to align the structures of the foot and leg correctly in the image, ensuring accurate interpretation and diagnosis.Rate this question:
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- 3.
The field of view when taking all views of the fetlock joint should include:
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Just the fetlock.
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The entire fetlock joint and a small portion of the bones that are proximal and distal to the joint.
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The first and second phalanges.
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The entire foot.
Correct Answer
A. The entire fetlock joint and a small portion of the bones that are proximal and distal to the joint.Explanation
The correct answer is that the field of view when taking all views of the fetlock joint should include the entire fetlock joint and a small portion of the bones that are proximal and distal to the joint. This is because when imaging the fetlock joint, it is important to capture the entire joint itself as well as the surrounding structures to fully assess the condition and any potential abnormalities. Including a small portion of the bones that are proximal and distal to the joint allows for a more comprehensive evaluation of the area.Rate this question:
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- 4.
The field of view when taking all views of the fetlock joint should include:
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Just the fetlock.
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The entire fetlock joint and a small portion of the bones that are proximal and distal to the joint.
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The first and second phalanges.
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The entire foot.
Correct Answer
A. The entire fetlock joint and a small portion of the bones that are proximal and distal to the joint.Explanation
When taking all views of the fetlock joint, the field of view should not only include just the fetlock itself, but also a small portion of the bones that are proximal (above) and distal (below) to the joint. This is important because it allows for a comprehensive assessment of the joint and its surrounding structures, providing a more accurate diagnosis and evaluation of any potential issues or abnormalities. Including the entire foot or the first and second phalanges alone would not provide a complete view of the fetlock joint and its related bones.Rate this question:
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- 5.
The field of view when taking all views of the metacarpus/metatarsus should include:
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Just the metacarpus or metatarsus.
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The joints proximal and distal to the metacarpus or metatarsus.
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All of the phalanges.
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The entire leg.
Correct Answer
A. The joints proximal and distal to the metacarpus or metatarsus.Explanation
When taking all views of the metacarpus/metatarsus, the field of view should include the joints proximal and distal to the metacarpus or metatarsus. This means that not only the metacarpus or metatarsus should be included, but also the joints that are located before and after it. This is important in order to have a comprehensive view of the entire area and to assess any potential abnormalities or injuries in the joints adjacent to the metacarpus or metatarsus. Including all of the phalanges or the entire leg is not necessary for specifically evaluating the metacarpus/metatarsus.Rate this question:
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- 6.
Chemical restraint is often contraindicated when it comes to large animal radiography.
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True
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False
Correct Answer
A. FalseExplanation
Chemical restraint is often required to prevent harm to the patient, the X-Ray machine, and personnel.Rate this question:
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- 7.
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Lateral Fetlock Joint
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Flexed Lateral Fetlock Joint
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Lateral Oblique Fetlock Joint
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Dorsopalmar/Dorsoplantar Fetlock Joint
Correct Answer
A. Flexed Lateral Fetlock Joint -
- 8.
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Lateral Tarsus
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Dorsopalmar/Dorsoplantar Tarsus
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Lateral Oblique Tarsus
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Dorsopalmar/Dorsoplantar Metacarpus/Metatarsus
Correct Answer
A. Lateral Oblique Tarsus -
- 9.
Where is the beam centered when taking a lateral view of the metacarpus/metatarsus?
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Over the area of interest
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Through the joint perpendicular to the cassette
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Over midpoint of metacarpus or metatarsus
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Through the joint at a right angle to the cassette
Correct Answer
A. Over midpoint of metacarpus or metatarsusExplanation
In a lateral view of the metacarpus/metatarsus, the beam is centered over the midpoint of the metacarpus or metatarsus. This means that the X-ray beam is directed towards the middle of the bone structure being imaged. This positioning allows for a clear and accurate depiction of the entire metacarpus/metatarsus, ensuring that no important details are missed. By centering the beam over the midpoint, the joint is also included in the image, providing additional information about the surrounding structures and any potential abnormalities.Rate this question:
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- 10.
When trying to visualize a lateral splint bone, the cassette should be positioned laterally.
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True
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False
Correct Answer
A. FalseExplanation
When trying to visualize a lateral splint, the cassette should be positioned MEDIALLY. The cassette should only be positioned laterally if you are trying to visualize a medial splint.Rate this question:
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- 11.
Where is the beam centered when taking a lateral view of the tarsus?
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Over the area of interest
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Through the joint perpendicular to the cassette
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Through middle of joint at a true dorsoplantar plane.
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Over middle of tarsal joint approximately 4 inches distal to calcaneal tuberosity.
Correct Answer
A. Over middle of tarsal joint approximately 4 inches distal to calcaneal tuberosity.Explanation
The beam is centered over the middle of the tarsal joint, which is located approximately 4 inches distal to the calcaneal tuberosity. This positioning allows for a true dorsoplantar view of the joint, providing a clear and accurate image.Rate this question:
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- 12.
Where is the beam centered when taking a caudocranial view of the stifle?
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Over the area of interest
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Over stifle joint, approximately 4 inches distal to patella.
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Through middle of joint at a true dorsoplantar plane.
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Over middle of joint over cranial midline.
Correct Answer
A. Over stifle joint, approximately 4 inches distal to patella.Explanation
In a caudocranial view of the stifle, the beam is centered over the stifle joint, which is located approximately 4 inches distal to the patella. This positioning allows for a clear and accurate image of the stifle joint, capturing any abnormalities or injuries that may be present in that area.Rate this question:
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- 13.
The field of view when taking all views of the tarsus should include:
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Just the tarsus.
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The entire tarsal joint and the joints proximal and distal to the tarsus.
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All of the phalanges.
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The entire leg.
Correct Answer
A. The entire tarsal joint and the joints proximal and distal to the tarsus.Explanation
The correct answer is "The entire tarsal joint and the joints proximal and distal to the tarsus." This means that when taking all views of the tarsus, the field of view should include not only the tarsus itself but also the joints that are connected to it. This is important because it allows for a comprehensive evaluation of the tarsus and its surrounding structures, providing a more accurate assessment of any potential abnormalities or injuries. Including all of the phalanges or the entire leg would be excessive and unnecessary for specifically evaluating the tarsus.Rate this question:
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- 14.
Where should the beam be centered for views of the stifle joint?
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4 inches proximal to the patella
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4 inches distal to the patella
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At the level of the patella
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4 inches distal to the tarsus
Correct Answer
A. 4 inches distal to the patellaExplanation
The correct answer is 4 inches distal to the patella. This means that the beam should be centered 4 inches below the patella. By positioning the beam at this location, the stifle joint, which is the joint between the femur and tibia in the hind limb, can be visualized clearly in radiographic views. Positioning the beam too high or too low would not provide an optimal view of the stifle joint.Rate this question:
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- 15.
Where is the beam centered when taking a dorsopalmar/dorsoplantar view of the proximal phalanges (short and long pastern bones)?
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Over the area of interest
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Over middle of pedal bone just below coronary band
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Bulbs of the heel
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At a 45 degree angle from the coronary band
Correct Answer
A. Over the area of interestExplanation
When taking a dorsopalmar/dorsoplantar view of the proximal phalanges, the beam is centered over the area of interest. This means that the X-ray beam is directed towards the specific region of the proximal phalanges that is being examined. This allows for a clear and accurate image of the bones in that area to be captured.Rate this question:
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- 16.
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Lateral Carpus
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Dorsopalmar/Dorsoplantar Carpus
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Lateral Metacarpus/Metatarsus
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Dorsopalmar/Dorsoplantar Metacarpus/Metatarsus
Correct Answer
A. Dorsopalmar/Dorsoplantar Carpus -
- 17.
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Lateral Carpus
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Dorsopalmar/Dorsoplantar Carpus
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Lateral Oblique Carpus
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Dorsopalmar/Dorsoplantar Metacarpus/Metatarsus
Correct Answer
A. Lateral Oblique Carpus -
- 18.
What device can be used to protect the assitant during a lateral view of the distal phalanx?
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Cassette tunnel
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Wood block with slot to hold cassette
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Cassette holder with a clamp and long handle
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Both b and c are correct
Correct Answer
A. Both b and c are correctExplanation
Both option b (a wood block with a slot to hold the cassette) and option c (a cassette holder with a clamp and long handle) can be used to protect the assistant during a lateral view of the distal phalanx. These devices are designed to hold the cassette in place and provide a stable platform for imaging, reducing the risk of the assistant's hand being exposed to radiation.Rate this question:
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- 19.
Where is the beam centered when taking lateral and medial OBLIQUE views of the fetlock joint?
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Over the area of interest
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Through the joint perpendicular to the cassette
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Through the middle of the joint at 30-to 45-degree angle from dorsal midline of joint
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Through the joint at a right angle to the cassette
Correct Answer
A. Through the middle of the joint at 30-to 45-degree angle from dorsal midline of jointExplanation
When taking lateral and medial oblique views of the fetlock joint, the beam is centered through the middle of the joint at a 30-to 45-degree angle from the dorsal midline of the joint. This positioning allows for optimal visualization of the joint space and structures, providing a comprehensive view of the area of interest. By angling the beam in this manner, the radiograph captures the joint from a different perspective, aiding in the diagnosis and assessment of any potential abnormalities or pathology.Rate this question:
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- 20.
A lateral or medial OBLIQUE view of the fetlock joint allows visualization of the lateral or medial sesamoid bones on the palmar/plantar aspect of the limb.
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True
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False
Correct Answer
A. TrueExplanation
A lateral or medial oblique view of the fetlock joint is able to show the lateral or medial sesamoid bones on the palmar/plantar aspect of the limb. This means that this type of view allows for a clear visualization of these specific bones in the fetlock joint.Rate this question:
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- 21.
Where is the beam centered when taking a dosopalmar view of the carpus?
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Over the area of interest
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Through the joint perpendicular to the cassette
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Over middle of carpus joint at true dorsopalmar plane.
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Through the joint at a right angle to the cassette
Correct Answer
A. Over middle of carpus joint at true dorsopalmar plane.Explanation
When taking a dorsopalmar view of the carpus, the beam is centered over the middle of the carpus joint at the true dorsopalmar plane. This means that the x-ray beam is directed perpendicular to the cassette and passes through the joint at a right angle. This positioning allows for a clear and accurate image of the carpal bones and their alignment.Rate this question:
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- 22.
Where is the beam centered when taking a lateral view of the elbow?
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Over the area of interest
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Over middle of elbow joint.
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Through middle of joint at a true dorsoplantar plane.
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Over middle of joint over cranial midline.
Correct Answer
A. Over middle of elbow joint.Explanation
When taking a lateral view of the elbow, the beam is centered over the middle of the elbow joint. This ensures that the image captures the entire joint and provides a clear view of any abnormalities or injuries in that area. By positioning the beam over the middle of the joint, it allows for accurate assessment of the joint space and alignment, which is important for diagnosing conditions such as fractures, dislocations, or arthritis.Rate this question:
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- 23.
When performing a pelvic X-Ray on an equine patient, the legs are allowed to be in the "frog-leg" position.
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True
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False
Correct Answer
A. TrueExplanation
When performing a pelvic X-Ray on an equine patient, allowing the legs to be in the "frog-leg" position is true. This position helps to provide a clear and accurate view of the pelvic region, allowing for better evaluation of the bones and joints. By positioning the legs in this way, the X-Ray can capture a more comprehensive image, enabling the veterinarian to make a more accurate diagnosis if there are any abnormalities or injuries present in the pelvic area.Rate this question:
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- 24.
The field of view when taking all views of the distal phalanx (pedal/coffin bone) should include:
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The entire hoof.
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Just the distal phalanx.
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The distal phalanx and navicular bones.
Correct Answer
A. The entire hoof.Explanation
When taking all views of the distal phalanx (pedal/coffin bone), the field of view should include the entire hoof. This means that the X-ray should capture not only the distal phalanx but also the surrounding structures such as the hoof wall, sole, and frog. Including the entire hoof in the field of view allows for a more comprehensive assessment of the bone and its relationship to the surrounding structures, which is important for diagnosing and treating any potential issues or injuries.Rate this question:
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- 25.
The field of view when taking all views (EXCEPT for the flexed lateral view) of the carpus should include:
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Just the carpus.
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The joints proximal and distal to the carpus.
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All of the phalanges.
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The entire leg.
Correct Answer
A. The joints proximal and distal to the carpus.Explanation
When taking all views of the carpus except for the flexed lateral view, the field of view should include the joints proximal and distal to the carpus. This means that the joints above and below the carpus should be visible in the imaging. The carpus itself should also be included in the field of view. However, the entire leg and all of the phalanges are not necessary to be included in the field of view for this particular imaging.Rate this question:
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- 26.
The field of view when takiking the flexed lateral view of the carpus should include:
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The entire carpus joint.
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The joints proximal and distal to the carpus.
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All of the phalanges.
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The entire leg.
Correct Answer
A. The entire carpus joint.Explanation
When taking a flexed lateral view of the carpus, the field of view should include the entire carpus joint. This means that the image should capture the entire wrist joint, including all the bones and structures within it. The other options mentioned, such as the joints proximal and distal to the carpus, all of the phalanges, and the entire leg, are not necessary to include in the field of view for this specific view of the carpus.Rate this question:
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- 27.
Where is the beam centered when taking a flexor view of the navicular bone?
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Over center of second phalanx just above coronary band
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Over middle of pedal bone just below coronary band
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Over middle of bulbs of the heel
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Over middle point of hoof wall just below coronary band
Correct Answer
A. Over middle of bulbs of the heelExplanation
The correct answer is "Over middle of bulbs of the heel." When taking a flexor view of the navicular bone, the beam is centered over the middle of the bulbs of the heel. This positioning allows for optimal visualization and assessment of the navicular bone and surrounding structures.Rate this question:
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- 28.
Where is the beam centered when taking a dorsopalmar/dorsoplantar view of the distal phalanx (pedal/coffin bone)?
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Over hoof wall just below coronary band
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Over middle of pedal bone just below coronary band
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Bulbs of the heel
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At a 45 degree angle from the coronary band
Correct Answer
A. Over middle of pedal bone just below coronary bandExplanation
When taking a dorsopalmar/dorsoplantar view of the distal phalanx (pedal/coffin bone), the beam is centered over the middle of the pedal bone just below the coronary band. This positioning allows for a clear and accurate image of the distal phalanx, which is important for diagnosing and evaluating conditions or injuries in the foot of the horse. Placing the beam in this location ensures that the entire pedal bone is visible and any abnormalities can be properly assessed.Rate this question:
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- 29.
What is the advantage of raising the limb opposite to the limb being radiographed?
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Restricts patient movement
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Causes fractures to be more readily apparent on film
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Allows kVp to be reduced
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Increases pressure on limb of interest and improves visualization of cartilage pathology
Correct Answer
A. Restricts patient movementExplanation
Raising the limb opposite to the limb being radiographed restricts patient movement, which is advantageous during the radiographic procedure. It helps to immobilize the patient and reduce the risk of motion blur, ensuring that the image captured is clear and accurate. This is especially important when imaging a specific area or joint, as any movement can affect the quality of the image and make it difficult to interpret the results. By restricting patient movement, the radiographer can obtain a better image for diagnosis and treatment planning.Rate this question:
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- 30.
Where is the beam centered for a skyline view of the carpus?
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Through the row of carpal bones of interest.
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Distal radius.
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Distal ulna.
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Patella.
Correct Answer
A. Through the row of carpal bones of interest.Explanation
The beam is centered for a skyline view of the carpus through the row of carpal bones of interest. This means that the X-ray beam is directed towards the carpal bones in a way that it passes through them, allowing for a clear view of these bones. This view is commonly used to assess for fractures or other abnormalities in the carpal bones. The other options, such as the distal radius, distal ulna, or patella, are not correct because they do not accurately describe the specific area of interest for a skyline view of the carpus.Rate this question:
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- 31.
Which statements are true regarding views of the incisors?
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Oblique views are required.
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The cassette must be in the mouth.
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The patient must be sedated.
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Both b and c are correct.
Correct Answer
A. Both b and c are correct.Explanation
Both statements b and c are correct. The cassette must be in the mouth in order to obtain views of the incisors. Additionally, sedation may be necessary for some patients in order to obtain clear and accurate views of the incisors.Rate this question:
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- 32.
Where is the beam centered when taking a flexed lateral view of the fetlock joint?
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Over the area of interest
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Through the joint perpendicular to the cassette
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Bulbs of the heel
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Through the joint at a right angle to the cassette
Correct Answer
A. Through the joint at a right angle to the cassetteExplanation
When taking a flexed lateral view of the fetlock joint, the beam is centered through the joint at a right angle to the cassette. This means that the x-ray beam is directed through the joint, perpendicular to the plane of the cassette. This positioning allows for a clear and accurate image of the fetlock joint, providing a comprehensive view of any abnormalities or injuries in that area.Rate this question:
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- 33.
Where is the beam centered when taking lateral and medial OBLIQUE views of the metacarpus/metatarsus?
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Over the area of interest
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Over midpoint of metacarpus or metatarsus
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At middle of metacarpus/metatarsus, approximately 45 degrees lateral or medial to a true dorsopalmar/dorsoplantar projection
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Through the joint at a right angle to the cassette
Correct Answer
A. At middle of metacarpus/metatarsus, approximately 45 degrees lateral or medial to a true dorsopalmar/dorsoplantar projectionExplanation
When taking lateral and medial oblique views of the metacarpus/metatarsus, the beam is centered at the middle of the metacarpus/metatarsus, approximately 45 degrees lateral or medial to a true dorsopalmar/dorsoplantar projection. This positioning allows for optimal visualization of the area of interest while avoiding overlap of structures. By angling the beam, it provides a different perspective and helps to highlight specific anatomical features.Rate this question:
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- 34.
Where is the beam centered when taking lateral or medial oblique view of the tarsus?
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Over the area of interest
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Over lateral aspect of limb through tarsus joint.
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Over middle of tarsus joint at true dorsopalmar plane.
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Over middle of tarsal joint approximately 4 inches distal to calcaneal tuberosity.
Correct Answer
A. Over middle of tarsal joint approximately 4 inches distal to calcaneal tuberosity.Explanation
The beam is centered over the middle of the tarsal joint approximately 4 inches distal to the calcaneal tuberosity when taking a lateral or medial oblique view of the tarsus. This positioning allows for optimal visualization of the tarsal joint and surrounding structures.Rate this question:
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- 35.
Where is the beam centered when taking a craniocaudal view of the elbow?
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Over the area of interest
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Through the joint perpendicular to the cassette
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Through middle of joint at a true dorsoplantar plane.
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Over middle of joint over cranial midline.
Correct Answer
A. Over middle of joint over cranial midline.Explanation
When taking a craniocaudal view of the elbow, the beam should be centered over the middle of the joint, specifically over the cranial midline. This ensures that the entire joint is captured on the image. By positioning the beam in this way, any abnormalities or injuries in the elbow joint can be properly visualized and diagnosed.Rate this question:
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- 36.
Where is the beam centered when taking a lateral view of the shoulder?
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Over the area of interest
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Over shoulder joint.
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Through middle of joint at a true dorsoplantar plane.
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Over middle of joint over cranial midline.
Correct Answer
A. Over shoulder joint.Explanation
When taking a lateral view of the shoulder, the beam is centered over the shoulder joint. This means that the x-ray beam is directed towards the area of interest, which is the shoulder joint. By centering the beam over the joint, a clear and accurate image of the shoulder can be obtained, allowing for proper evaluation and diagnosis of any potential issues or injuries.Rate this question:
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- 37.
Where is the beam centered when taking a lateral view of the stifle?
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Over the area of interest
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Over stifle joint, approximately 4 inches distal to patella.
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Over stifle joint space, approximately 4 inches distal to patella.
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Over middle of joint over cranial midline.
Correct Answer
A. Over stifle joint space, approximately 4 inches distal to patella.Explanation
The beam is centered over the stifle joint space, approximately 4 inches distal to the patella. This positioning allows for optimal visualization of the joint space and surrounding structures.Rate this question:
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- 38.
Abdominal and thoracic X-rays are commonly done on equine patients.
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True
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False
Correct Answer
A. FalseExplanation
These types of radiographs are typically only taken at very specialized practices!Rate this question:
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- 39.
The field of view when taking the skyline view of the carpus should include:
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Just the carpus.
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The joints proximal and distal to the carpus.
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The dome of the carpus.
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The entire leg.
Correct Answer
A. The dome of the carpus.Explanation
When taking a skyline view of the carpus, the field of view should include the dome of the carpus. This means that the X-ray should be focused on the top part of the carpus, capturing the joint and bone structure in that area. The other options, such as just the carpus, the joints proximal and distal to the carpus, or the entire leg, are not correct because they do not specifically target the dome of the carpus.Rate this question:
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- 40.
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Lateral skull
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Lateral guttural pouch
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Dorsoventral guttural pouch
Correct Answer
A. Dorsoventral guttural pouch -
- 41.
Where is the beam centered when taking a lateral view of the proximal phalanges (short and long pastern bones)?
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Over the area of interest
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Over middle of pedal bone just below coronary band
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Bulbs of the heel
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At a 45 degree angle from the coronary band
Correct Answer
A. Over the area of interestExplanation
When taking a lateral view of the proximal phalanges, the beam is centered over the area of interest. This means that the X-ray beam is directed towards the specific region of the proximal phalanges that needs to be imaged. This ensures that the desired area is captured clearly on the X-ray image.Rate this question:
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- 42.
Where is the beam centered when taking a dorsoplantar/dorsopalmar view of the metacarpus/metatarsus?
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Over the area of interest
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Through the joint perpendicular to the cassette
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Over midpoint of metacarpus or metatarsus
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Through the joint at a right angle to the cassette
Correct Answer
A. Over midpoint of metacarpus or metatarsusExplanation
When taking a dorsoplantar/dorsopalmar view of the metacarpus/metatarsus, the beam is centered over the midpoint of the metacarpus or metatarsus. This ensures that the entire area of interest is captured in the radiograph. Placing the beam over the area of interest, through the joint perpendicular to the cassette, or through the joint at a right angle to the cassette may result in incomplete imaging of the metacarpus/metatarsus.Rate this question:
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- 43.
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Flexor Navicular Bone
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Flexor Splint Bones
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Flexor Distal Phalanx
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Flexor Proximal Phalanx
Correct Answer
A. Flexor Navicular Bone -
- 44.
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Lateral Tarsus
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Dorsopalmar/Dorsoplantar Tarsus
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Lateral Metacarpus/Metatarsus
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Dorsopalmar/Dorsoplantar Metacarpus/Metatarsus
Correct Answer
A. Dorsopalmar/Dorsoplantar Tarsus -
- 45.
Which statement is true?
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For a flexed lateral view of the fetlock, the cassette is placed against the medial aspect of the limb, perpendicularly to the floor.
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For a lateral view of the fetlock, the cassette is placed against the lateral side of the limb, perpendicularly to the floor.
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For a dorospalmar/dorsoplantar view of the fetlock the cassette is placed medially to the limb, perpdendicularly to the floor.
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For a flexed lateral view of the fetlock, the cassette is placed against the medial aspect of the limb, parallel to the floor.
Correct Answer
A. For a flexed lateral view of the fetlock, the cassette is placed against the medial aspect of the limb, perpendicularly to the floor.Explanation
The correct answer is that for a flexed lateral view of the fetlock, the cassette is placed against the medial aspect of the limb, perpendicularly to the floor. This means that the cassette should be positioned on the inner side of the limb, at a right angle to the floor. This positioning allows for a clear and accurate image of the fetlock joint in a flexed position, providing a better visualization of any abnormalities or injuries in that area.Rate this question:
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- 46.
Why are oblique views necessary for dental arcades?
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To avoid the increased amount of soft tissue on the head
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To avoid superimposition of the guttural pouch
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To avoid superimposition of the frontal sinuses
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To avoid superimposition of the opposite arcade
Correct Answer
A. To avoid superimposition of the opposite arcadeExplanation
Oblique views are necessary for dental arcades to avoid superimposition of the opposite arcade. This means that by taking oblique views, the dentist can get a better and clearer view of the teeth in one arcade without the overlapping or obscuring of the teeth in the opposite arcade. This is important for accurate diagnosis and treatment planning in dentistry.Rate this question:
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- 47.
Where is the beam centered when taking a lateral view of the carpus?
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Over the area of interest
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Over lateral aspect of limb through carpus joint.
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Over middle of carpus joint at true dorsopalmar plane.
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Through the joint at a right angle to the cassette
Correct Answer
A. Over lateral aspect of limb through carpus joint.Explanation
When taking a lateral view of the carpus, the beam is centered over the lateral aspect of the limb through the carpus joint. This means that the x-ray beam is directed perpendicular to the cassette and passes through the joint at a right angle. This positioning allows for a clear and accurate image of the carpus joint, which is the area of interest in this case.Rate this question:
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- 48.
Where is the beam centered when taking a flexed lateral view of the carpus?
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Over the area of interest
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Over lateral aspect of limb through carpus joint.
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Over middle of carpus joint at true dorsopalmar plane.
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Through the joint at a right angle to the cassette
Correct Answer
A. Over lateral aspect of limb through carpus joint.Explanation
When taking a flexed lateral view of the carpus, the beam is centered over the lateral aspect of the limb through the carpus joint. This ensures that the X-ray captures the desired area of interest, which is the carpus joint. By positioning the beam over the lateral aspect of the limb, the X-ray can penetrate through the joint at the correct angle to obtain a clear image of the carpus joint.Rate this question:
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- 49.
Where is the beam centered when taking lateral or medial oblique view of the carpus?
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Over the area of interest
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Over lateral aspect of limb through carpus joint.
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Over middle of carpus joint at true dorsopalmar plane.
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Through middle of carpus angled approximately 45 degrees from dorsal midline of joint
Correct Answer
A. Through middle of carpus angled approximately 45 degrees from dorsal midline of jointExplanation
The beam is centered through the middle of the carpus angled approximately 45 degrees from the dorsal midline of the joint. This positioning allows for a lateral or medial oblique view of the carpus, providing a clear image of the joint from a specific angle. By angling the beam, the radiologist can visualize the carpal bones and surrounding structures more effectively, aiding in the diagnosis and assessment of any abnormalities or injuries.Rate this question:
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Mar 20, 2023Quiz Edited by
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Nov 08, 2011Quiz Created by
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