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MRI > Part B > Flashcards

Part B Flashcards

1
Q

The sagittal scan, demonstrates typical hyper intense tendril-like projections in the corpus callous characteristically seen in patients with what disease?
A) Tuberous Sclerosis
B) Multiple Calcified Nodules
C) Multiple Sclerosis

A

C) Multiple Sclerosis

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2
Q

What anatomy is letter A pointing to?

A

Pons

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3
Q

What anatomy is letter B pointing to?

A

Corpus Callosum

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4
Q

What anatomy is letter C pointing to?

A

Medulla Oblongata

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5
Q

What anatomy is letter D pointing to?

A

Fourth ventricle

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6
Q

What anatomy is letter E pointing to?

A

Aqueduct of Sylvius

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7
Q

What anatomy is letter F pointing to?

A

Genu of the corpus callous

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8
Q

What anatomy is letter G pointing to?

A

Pituitary

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9
Q

What anatomy is letter H pointing to?

A

Mammillary Bodies

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10
Q

What anatomy is letter I pointing to?

A

Quadrigeminal plate

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11
Q

This image is non-contrasted. It was acquired using a _______ sequence
A) Proton Density
B) T1
C) FLAIR
D) GRE

A

C) FLAIR

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12
Q

A micro adenoma within the pituitary gland usually appears immediately post contrast as:
A) a flow artefact
B) a hypointense area
C) An isointense area
D) A hyperintense area

A

B) a hypointense area

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13
Q

On a coronal post contrast T1 weighted scan there is a hyper intense benign tumour involving the sheath of the eighth nerve. The is most likely a:
A) acoustic Schwannoma
B) Papilloma
C) Sarcoma

A

A) Acoustic Schwannoma

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14
Q

When trying to demonstrate an optic nerve lesion post gadolinium, which of the following sequences would be best suited?
A) T1FS
B) T1 non FS
C) STIR
D) T2

A

A) T1FS

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15
Q

Which letter demonstrates the cervical nerve root exit foramina?

A

C

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16
Q

What letter demonstrates the intervertebral disc?

A

B

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17
Q

What letter demonstrates the conus medullaris?

A

A

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18
Q

The angle that may be used for imaging the sagittal oblique of the shoulder is perpendicular to the:
A) clavicle
B) supraspinatous tendon
C) Humeral shaft

A

B) Supraspinatous tendon

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19
Q

When trying to identify a bone bruise of the medial epicondyle of the femur, which of the following sequences would best demonstrate the lesion?
A) T1
B) T2FS
C) STIR
D) both b & c

A

C) STIR

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20
Q

What anatomy does letter A demonstrate?

A

Patella

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21
Q

What anatomy does letter B demonstrate?

A

PCL

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22
Q

What anatomy does letter C demonstrate?

A

Patellar Tendon

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23
Q

What anatomy does letter D demonstrate?

A

Femoral Condyle

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24
Q

What anatomy does letter E demonstrate?

A

ACL

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25
Q

What anatomy does letter A demonstrate?

A

Right MCA

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26
Q

What anatomy does letter B demonstrate?

A

Anterior cerebral arteries

27
Q

What anatomy does letter D demonstrate?

28
Q

What anatomy does letter E demonstrate?

A

Basilar artery

29
Q

What anatomy does letter F demonstrate?

A

Right vertebral artery

30
Q

What anatomy does letter A demonstrate?

31
Q

What anatomy does letter B demonstrate?

32
Q

What anatomy does letter C demonstrate?

A

Right Kidney

33
Q

What anatomy does letter D demonstrate?

A

Right crus of diaphragm

34
Q

What anatomy does letter E demonstrate?

A

Vertebral body

35
Q

Which plane best demonstrates the anterior cruciate ligament?
A) coronal
B) Axial
C) Sagittal oblique

A

C) sagittal oblique

36
Q

Which of the following will best demonstrate intracerebral blood products
A) Spin Echo
B) Fast Spin Echo
C) Inversion recovery
D) Gradient echo

A

D) Gradient echo
Due to it’s lack of 180 degree refocussing pulse.

37
Q

When imaging peripheral vasculature, best results (using a non contrast. enhanced 2D TOF ungated sequence) will come by placing the imaging slices…
A) parallel with the flow
B) perpendicular to the flow
C) obliquely across the flow
D) away from the area of interest

A

B) perpendicular to the flow

38
Q

When imaging a patient for bowel and/or bladder incontinence, what area should be included?
A) foramen magnum
B) Conus
C) Vagus nerve
D) 5th intracranial nerve

39
Q

Which two nerves are contained within the internal auditory canal?
A) 7th and 8th
B) 7th and 5th
C) 2nd and 3rd
D) none of the above

A

A) 7th and 8th
Facial and vestibularcochlear cranial nerves

40
Q

A tethered cord can be associated with
A) a hemangioma
B) A lipoma
C) a cystic hygroma
D) dural thickening

A

D) dural thickening

41
Q

In a T2 weighted sequence of the liver, a cyst with appear ______ relative to the normal liver
A) hyperintense
B) hypointense
C) isointense
D) b or c

A

A) hyperintense
Fluid has a long T2 and therefore appears bright

42
Q

Typical MR sequences to image the intra and extra hepatic biliary system are:
A) heavily T1 weighted
B) heavily proton density weighted
C) heavily T2 weighted
D) heavily diffusion weighted

A

C) heavily T2 weighted

43
Q

A SLAP lesion is associated with which of the following:
A) foot
B) Ankle
C) shoulder
D) wrist

A

C) shoulder

44
Q

Which of the following structures in the brain normally enhance following the administration of gadolinium?
A) falx
B) normal bone marrow
C) non-flowing blood
D) b and c

45
Q

In order to best visualise the zonal anatomy of the uterus, which imaging plane would be considered optimal?
A) sagittal
B) axial
C) coronal
D) b or c

A

A) sagittal

46
Q

Which of the following sequences would demonstrate multiple sclerosis plaques as hyperintense relative to normal white matter?
A) STIR
B) FLAIR
C) T1 weighted spin echo
D) a and b

47
Q

In a conventional spin echo sequence, which of the following will produce a signal void?
A) calcium
B) fat
C) a and b
D) none of the above

A

A) calcium

48
Q

The triangular fibrocartilage complex is located in the…?
A) foot
B) posterior fossa
C) wrist
D) elbow

49
Q

The view to best visualise the mesial temporal sclerosis is
A) coronal oblique
B) sagittal oblique
C) sagittal
D) axial

A

A) coronal oblique

50
Q

A Hill-Sachs lesion is associated with which of the following?
A) foot
B) ankle
C) shoulder
D) wrist

A

C) shoulder

51
Q

The central portion of the cervical cord consists of
A) gray matter
B) white matter
C) lipids
D) dura

A

A) gray matter
gray matter inside the cord
white matter surrounding the cord
(it is the opposite in the brain)

52
Q

Arrow A demonstrates what type of pathology?
A) normal variant
B) infection of the talus
C) Tumour of the talar dome
D) An osteo chondral defect

A

D) an osteo chondral defect

53
Q

In this image, arrow C depicts the tibio talar ligament, true or false

A

False, arrow C depicts the calcaneofibular ligament

54
Q

Has fat suppression been used on this image

55
Q

What pathology does letter A represent?
A) anterior superior labral tear
B) fissure within the glenoid labrum
C) blood vessel in the labrum
D) extravasation of the contrast through the hip joint
E) perthes disease

A

A) anterior superior labral tear

56
Q

What anatomy does letter A demonstrate?

A

Pancreatic Duct

57
Q

What anatomy does letter B demonstrate?

A

calculus in the CBD

58
Q

What anatomy does letter C demonstrate?

A

Intra Hepatic Duct

59
Q

What anatomy does letter D demonstrate?

A

Cystic Duct

60
Q

What anatomy does letter E demonstrate?

A

Ampulla of Varter

61
Q

Has this patient had a cholecystectomy?

62
Q

What does Arrow A demonstrate?

A

Scapho lunate ligament

63
Q

Which of the following exams requires in and out of phase imaging?
a) Brain for epilepsy
b) Abdomen for characterising adrenal mass
c) Cervical spine for arm weakness
d) knee for medial ligament tear

A

b) abdomen for characterising adrenal mass

MRI (6 decks)

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