Bontrager's Textbook of Radiographic Positioning and Related Anatomy: Comp questions Flashcards
what is the centering point for the Lumbar spine AP view?
At the level iliac crest
What is the centering point for the Lumbar spine oblique
1/1/2 inches above the iliac crest
What is the body rotation for the lumbar spine oblique?
what is the centering point for the lateral view of L5-S1?
2 inches posterior to the asis and 1/1/2 inches inferior to the iliac crest
What is the cr angulation for L5-S1?
5-8 degrees caudad
Which view of the lumbar spine demonstrates right zygapophyseal joint
AN abdominal lateral curvature of the spine is known as
Which view of the lumbar spine demonstrate intervertebral foramina
COCCYX AND SACRUM
What is the centering point for the AP Axial projection of the Sacrum?
2 inches above the pubic symphysis
what is the CR angulation for the AP Axial projection of the coccyx
10 degrees caudad
what is the CR angulation for the AP Axial projection of the sacrum
15 degrees Cephalad
What is the centering point for the AP Axial projection of the coccyx
2 inches superior to the pubic symphysis.
Where do you center for the lateral position of the coccyx?
3.5 inches posterior to ASIS. and 2 inches inferior to ASIS.
Lateral sacrum and coccyx
3-4 inches posterior to AISS and center for sacrum
Identify the following structures on a lateral radiograph of the sacrum and coccyx?
which view of the spine best demonstrates scoliosis?
PA projection of the thoracolumbar vertebral column
Which projection of the thoracic spine best demonstrates kyphosis
Lateral projection of the thoracic vertebral column
How much rotation required for the oblique projection pf the thoracic spine
Which position of the thoracic spine best demonstrates the intervertebral foramina?
Which view of the thoracic spine demonstrates the zygapophyseal joints on the left side
Abnormal lateral curvature of the spine is know as
Exaggerated thoracic curvature is known
Identify the following structures on a thoracic spine
How is the patient's elbow positioned for an AP projection of the elbow if the patient cannot extend the elbow
two AP projections (partially flexed) one with humerous parallel to IR and one with a forearm parallel to IR.
Which routine view of the elbow best demonstrates the radial head free of superimposition on the ulna
AP oblique with lateral rotation
which routine view of the elbow best demonstrate the olecranon process
Which oblique view of the elbow best demonstrates the coronoid process
Elbow AP oblique medial ( internal) rotation
How are the patient's hand and elbow positioned for the Coly method to demonstrate radial head
Elbow flexed 90 degrees, hand pronated,
CR: 45 degrees cephalad (toward the shoulder)
this Coyle method projection is for demonstrating fractures of the radial head
How are the patient's hand and elbow positioned for the Coyle method to demonstrate the coronoid process?
Elbow flexed 80 degrees, hand prone
CR: 45 degrees caudad ( away from shoulder)
shoe fracture in the coronoid process.
How much rotation of the leg is required for an AP oblique projection of the ankle
How do you position the foot for Mortise's view of the ankle
15-20 degrees medially
what is the centering point for an A[P projection of the ankle
midway between malleoli
for which view of the ankle the intermalleolar line is placed parallel to ir
AP oblique projection of the ankle
name a fracture that involves the complete fracture of the distal fibula and distal tibia ( medial malleolus)