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FINAL 1 Flashcards

mri imaging and procedures (78 cards)

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1
Q

Label B
A. Flexor Tendon
B. Extensor Tendon
C. Ulnar Collateral Ligament
D. Radial Collateral Ligament

A

B. Extensor Tendon

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2
Q

Capitulum
Radial head
Trochlear

A

B radial head
C capitulum
D trochlear

inverted elbow

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3
Q

To get better fat saturation on a humerus scan, which of the following techniques may be used:
a) break the slices and FOV into two small stacks
b) use shim to cover the slices
c) use STIR instead of a T2 FS
d) position the patient such that humerus is away from the side of the bore and closer to the center.

a) a and b only
b) a and c only
c)a, b, and d only
d) all of the above

A

d) all of the above

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4
Q

While scanning Elbow with hx of Bicep tear, what is the most important area we have to cover?
A. Ulnar tuberosity
B. Radial tuberosity
C. Olecranon process

A

Radial tuberosity

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5
Q

When patient comes in with Dx of Kienbocks’s disease, which bone is area of interest?
A. Lunate
B. Scapular
C. Schapoid
D. Trapezium

A

Lunate

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6
Q

What passes through the carpal tunnel?

A. Flexor Tendon
B. Extensor tendon
C. Median nerve

A

C. MEDIAN

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7
Q

What pathology indicated?

A

Mass - right parotid gland

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8
Q

What does arrow indicate?

A

left parotid mass

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9
Q

What does arrow indicate ?

A

submandibular gland

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10
Q

What does arrow indicate?

A

Vocal cord Schwannoma

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11
Q

Match:
Mandibular fossa,
External auditory meatus (EAM),
Mastoid air cells,
Condyloid process of mandible (condyle), Articular eminence

A

A. Mandibular fossa
B. Articular eminence
C. Condyloid process of mandible (condyle)
D. Mastoid air cells
E. External auditory meatus (EAM)

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12
Q

MATCH
Mandibular fossa
Condyloid process
Articular eminence
Articular disk

A

C - Mandibular fossa
D - Condyloid process
A - Articular eminence
B - Articular disk

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13
Q

What plane

A

Sagittal oblique TMJ (closed vs. open mouth)

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14
Q

To get better fat saturation on a humerus scan, the following techniques may be used:
a) break the slices and FOV into two small stacks
b) use shim to cover the slices
c) use STIR instead of a T2 FS
d) position the patient such that humerus is away from the side of the bore and closer to the center.

a) a and b only
b) a and c only
c) a, b, and d only
d) all of the above

A

d) all of the above

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15
Q

While scanning Elbow with hx of Bicep tear, what is the most important area we have to cover?
A. Ulnar tuberosity
B. Radial tuberosity
C. Olecranon process

A

B. Radial tuberosity

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16
Q

MATCH to letters
1. Subscapularis muscle
2. Inferior labrum
3. Glenoid
4. Supraspinatus muscle
5. Clavicle
6. Superior labrum

A
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17
Q

On a sagittal T-spine localizer image, the vertebral level can be determined by using:
a) The xyphoid as a landmark, and counting up to T12
b) The sternal notch as a landmark and counting down from TI
c) A larger FOV and counting down from C2
d) Lead markers to mark T12 and T1 on large FOV images

A

c) A larger FOV and counting down from C2

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18
Q

clavicle, AC joint, supraspinatus tendon, biceps tendon

A

A. clavicle
B. AC joint
C. supraspinatus tendon
D. biceps tendon

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19
Q

O

A

PHASE A-P
Anterior margin of the tongue or nose) to the spinous process (Supraspinous) ligament.

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20
Q
  1. Subscapularis muscle
  2. Inferior labrum
  3. Glenoid
  4. Supraspinatus muscle
  5. Clavicle
  6. Superior labrum
A

A. clavicle
B. superior labrum
C. supraspinatus muscle
D. glenoid
E. inferior labrum
F. subscapularis muscle

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21
Q

Patient has hx of prolactinoma and is ordered brain w/wo, what exam will you scan?
A. MS Brain
B. Orbits
C. IAC
D. Pituitary

A

D. Pituitary

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22
Q

What is the name of this lesion?
a. meningioma
b. astrocytoma
c. macroadenoma
d. microadenoma

A

d. microadenoma

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23
Q
A
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24
Q

Passive shielding is achieved by incorporating ________ in the walls
a) Steel
b) Copper
c) Aluminum

A

b) Copper

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25
Shoulder imaging is acquired with oblique acquisition. How are coronal oblique images prescribed? A. Parallel to the supraspinatus tendon B. Parallel to the glenoid fossa C. perpendicular to scapular spine D. Along the subscapularis muscle E. A or B
A. Parallel to the supraspinatus tendon
26
What do you cover while scanning a shoulder in axial plane? A. Superior Iabrum to inferior labrum. B. supraspinatus tendon down to glenoid process C. AC joint to inferior labrum
C. AC joint to inferior labrum
27
spinous process, pedicle, cauda equina, conus medullaris
conus medullaris
28
What imaging plane(s) used for TMJ closed mouth?
Axial, Coronal oblique, Sagittal oblique
29
What imaging plane(s) used for TMJ (mouth open)?
Sagittal oblique
30
Match 1. Corpus callosum 2. Tentorium 3. Lateral ventricle 4. Thalamus 5. Medulla oblongata 6. 4th ventricle
A. Lateral ventricle B. Corpus callosum C. Thalamus D. Tentorium E. 4th ventricle F. Medulla oblongata
31
Match 1. Lentiform nucleus 2. 3rd ventricle 3. Caudate nucleus 4. Frontal sinus 5. Thalamus
A. Caudate nucleus B. Thalamus C. 3rd ventricle D. Lentiform nucleus E. Frontal sinus
32
A points to A. 3rd ventricle B. Basal ganglia C. Anterior horn lateral ventricle D. Posterior horn lateral ventricle
B. Basal ganglia
33
D points to A. 3rd ventricle B. Thalamus C. Lentiform nucleus D. Caudate nucleus
Lentiform nucleus
34
Letter A points to A. Maxillary sinus B. Sphenoid sinus C. Frontal sinus D. Internal carotid artery
B. Sphenoid sinus
35
Letter C points to A. Internal carotid artery B. External carotid artery C. Vertebral artery D. Common carotid artery E. Common carotid bifurcation
36
Letter E points to A. Corpus callosum B. Third ventricle C. Lateral ventricle D. Internal carotid artery E. Fornix
E. Fornix
37
Letter A is responsible for blood supply to the • A. Anterior brain • B. Posterior brain • C. Face • D. Upper extremities
C. Face
38
Letter A points to A. Anterior cerebral artery B. Internal carotid artery C. Basilar artery D. Posterior cerebral artery E. Middle cerebral artery
A. Anterior cerebral artery
39
B is pointing to • A. Internal carotid artery • B. External carotid artery • C. Vertebral artery • D. Common carotid artery • E. Common carotid bifurcation
A. Internal carotid artery
40
Letter D points to A. Internal carotid artery • B. External carotid artery • C. Vertebral artery • D. Common carotid artery • E. Common carotid bifurcation
D. Common carotid artery
41
MATCH 1. Mandibular condyle 2. Articular tubercle 3. Articular disk
A Mandibular condyle B Articular disk C Articular tubercle
42
Letter A is pointing to A. Corpus callosum B. Third ventricle C. Lateral ventricle D. Pituitary gland E. Fornix
D. Pituitary gland
43
Image 6 is an example of a sequence acquired in the plane. weighted imaging A. T1; Axial B. T1; Coronal C. T2; Axial D. T2; Coronal E. STIR; Axial
C. T2; Axial
44
45
Letter C is pointing to A. Vertebral artery B. Internal carotid artery C. Basilar artery D. Posterior cerebral artery E. Middle cerebral artery
A. Vertebral artery
46
Which arteries join together to form the basilar artery? A. Vertebral arteries B. External carotids C. Internal carotids D. Iliacs E. None of the above
47
The right and left optic nerve join at the: A. Optic chiasm B. Foramen magnum C. Transverse sinus D. Internal optic canals
48
What kind of MR image ? • A. MR spectroscopy • B. MRA Circle of Willis • C. MRV intracranial circulation • D. MRA extracranial circulation E. MRA intracranial circulation
D. MRA extracranial circulation
49
Letter C points to the A. 7th cranial nerve B. Cochlea C. Trigeminal nerve D. Semicircular canal
A. 7th cranial nerve
50
Letter F points to: A. Grey matter B. White matter C. Lentiform nucleus D. Caudate nucleus E. Internal capsule
C. Lentiform nucleus
51
F points to: • A. Maxillary sinus • B. Sphenoid sinus • C. Frontal sinus • D. Optic chiasm
A. Maxillary sinus
52
Letter A points to the: • A. Tentorium • B. Corpus callosum • C. Hypothalamus • D. Fourth ventricle • E. Lateral Ventricle
E. Lateral Ventricle
53
Letter E is responsible for blood supply to: A. Anterior brain B. Posterior brain C. Face D. Upper extremities
B. Posterior brain
54
Letter F is pointing to: A. Anterior cerebral artery B. Internal carotid artery C. Basilar artery D. Posterior cerebral artery E. Middle cerebral artery
E. Middle cerebral artery
55
Letter B is responsible for blood supply to the: • A. Anterior brain • B. Posterior brain • C. Face • D. Upper extremities
A. Anterior brain Internal carotid letter B is responsible for blood flow to the anterior portion of the brain
56
Which intracranial artery passes through the Sylvia fissure? A. Basilar B. Internal carotid C. External mesenteric D. Middle cerebral
Middle cerebral
57
Letter A points to: A. Third ventricle B. Basal ganglia C. Anterior horn lateral ventricle D. Posterior horn lateral ventricle
B. Basal ganglia
58
Letter C points to the: • A. Splenium of the corpus callosum • B. Genu of the corpus callosum • C. Lentiform nucleus • D. Caudate nucleus • E. Internal capsule
E. Internal capsule
59
Letter D points to the: A. Tentorium B. Sphenoid sinus C. Frontal sinus D. Sagittal sinus E. Fornix
D. Sagittal sinus
60
Q points to: A. Pons B. Cerebral peduncle C. Thalamus D. Caudate nucleus E. Uvula F. Basal vein
E. Uvula
61
Letter Y points to: A. Anterior frontal vein B. Cerebral peduncle C. Inferior colliculus of midbrain D. Internal cerebral vein E. Superior sagittal sinus F. Basal vein
C. Inferior colliculus of midbrain
62
Letter E points to: • A. Gray matter • B. White matter • C. Sulcus • D. Fourth ventricle • E. Superior sagittal sinus
A. Gray matter
63
Letter F points to: A. Anterior frontal vein B. Posterior frontal vein C. Parietal vein D. Internal jugular vein E. Internal cerebral vein
D. Internal jugular vein
64
Match: 1: Mandibular condyle 2: Articular tubercle 3: Articular disk
A. Mandibular condyle B. Articular disk C. Articular tubercle
65
1 Right Internal Carotid Artery 2 Right Common Carotid Artery 3 Left External Carotid Artery 4 Left Common Carotid Bifurcation 5 Right Subclavian Artery 6 Left Subclavian Artery 7 Thoracic aorta 8 Brachiocephalic (Innominate) Artery 9 Left Vertebral Artery 10 Basilar (V-B) Junction
A Basilar (V-B) Junction B left external carotid artery C Left Common Carotid Bifurcation D Left Vertebral Artery E Left Subclavian Artery F thoracic aorta G Brachiocephalic (Innominate) Artery H Right Subclavian Artery J Right Common carotid artery K Right Internal Carotid Artery
66
What kind of tissue letter N Gray matter White matter Sulcus Fluid Vasculature
White matter
67
68
In axial slice acquisition of a head/neck MRI, how are slices typically acquired? A. From left to right on a coronal plane B. From anterior to posterior on a sagittal plane C. From superior to inferior on a sagittal plane D. From inferior to superior on an axial plane
C. From superior to inferior on a sagittal plane Axial slices are acquired in the S-I direction when planned on a sagittal localizer.
69
70
For true axial alignment of head/neck MRI, the slices should be: A. Parallel to the hard palate B. Oblique to the spinal canal C. Perpendicular to the spinal column D. Parallel to the coronal suture
C. Perpendicular to the spinal column True axial alignment in head/neck imaging is perpendicular to the spinal column to match the anatomy’s long axis.
71
What is the typical anatomic coverage for axial imaging of the head/neck? A. From above the orbits to below the vocal cords B. From the hard palate to the base of the skull C. From above the hard palate to below the SC joint D. From the brainstem to the thoracic inlet
C. From above the hard palate to below the SC joint This matches the stated anatomic coverage. Some protocols extend further, but this is standard.
72
In coronal slice acquisition of a head/neck MRI, which of the following is correct? A. Acquired from inferior to superior on an axial plane B. Acquired from left to right on a sagittal plane C. Acquired from anterior to posterior on a sagittal plane D. Acquired from posterior to anterior on an axial plane
C. Acquired from anterior to posterior on a sagittal plane
73
5. How are coronal slices aligned in standard head/neck MRI protocols? A. Oblique to the skull base B. True axial C. Parallel to the nasal septum D. True coronal
D. “True coronal” alignment is the standard for coronal imaging.
74
The typical anatomic coverage for coronal imaging extends from: A. Anterior tongue margin to supraspinous ligament B. Cricoid cartilage to the cerebellum C. Nasal septum to thyroid cartilage D. Hyoid bone to base of skull
A. Anterior tongue margin to supraspinous ligament Coverage extends from the anterior soft tissue (e.g., tongue or nose) to the posterior cervical spine.
75
What is the alignment of sagittal slices in head/neck imaging? A. Parallel to the orbitomeatal line B. True sagittal, parallel to spinal axis and nasal septum C. Coronal to the maxilla D. Oblique to the cervical vertebrae
B. True sagittal, parallel to spinal axis and nasal septum
76
Highlighted structure
Vertebral body
77
Highlighted structure
Conus medullaris
78
Highlighted structure
Intervertebral disk
220 Imaging
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