Final Review Chapt 3 Flashcards

(25 cards)

1
Q

What MRI procedure will be affected the most by peristaltic motion?

4/4 Points

Pancreas

Kidney

Liver

MR Enterography

A

MR Enterography

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2
Q

MR Enterography procedures are used to visualize: the __________.

4/4 Points

Liver

Spleen

Intestines

Kidneys

A

Intestines

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3
Q

Hyper-vascular lesion will look ____________ during arterial phase.

4/4 Points

Isointense

Hyperintense

Hypointense

A

Hyperintense

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4
Q

What type of oral contrast is used for MR Enterography to distend the bowels?

4/4 Points

Gadolinium

Gastromark

Barium Sulfate

Glucagon

A

Barium Sulfate

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5
Q

What is the medical term used for an enlarged liver?

Splenomegaly

Giant cell hepatoma

Hepatoma

Hepatomegaly

A

Hepatomegaly

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6
Q

Which of the following conditions may require a full abdomen and pelvis MRI?

4/4 Points

Peritonitis

RCC

Cirrhosis

HCC

A

Peritonitis

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7
Q

T2 contrast agents are classified as:

4/4 Points

Negative contrast

None of the above

Contrast enhance agents

Positive contrast

A

Negative contrast

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8
Q

Which procedure must require the patient to be NPO at least 8 hours before the examination?

4/4 Points

MRCP

MR Enterography

MR Elastography

MR Colonoscopy

A

MR Enterography

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9
Q

MRE is excellent for the evaluation of the:

4/4 Points

Gastrointestinal Mucosa

Esophageal sphincter

Gastric mucosa

Appendix

A

Gastrointestinal Mucosa

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10
Q

Which of the following better describes appendicitis?

4/4 Points

Inflammation of the appendix

Septic process in the abdominal cavity involving the peritoneum

Liver tissue replace by scar tissue

Abnormal accumulation of fluid within the abdominal cavity

A

Inflammation of the appendix

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11
Q

Cushing syndrome is the result of:

4/4 Points

An excess cortisol production by the adrenal glands.

A decrease cortisol production by the adrenal glands.

Excess aldosterone production by the adrenal glands.

A decrease T4 production by the adrenal glands.

A

An excess cortisol production by the adrenal glands.

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12
Q

In DWI, an HCC appears _________ compared to normal liver tissue.

4/4 Points

Hyperintense

Hypointense

Isointense

A

Hyperintense

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13
Q

When scanning the abdomen under breath-hold, the optimal breathing instruction that provides better visualization of the abdominal viscera is during.

4/4 Points

Free breathing

Neutral

Expiration

Inspiration

A

Expiration

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14
Q

What will be the best imaging plane to view the renal arteries in CE MRA?

Axial

Sagittal

Coronal

A

Coronal

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15
Q

Oral contrast used in MRI will produce signal ______________ in the GI track.

4/4 Points

Void

Enhancement

No signal change

A

Void

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16
Q

Hypo-vascular lesion will look ____________ during arterial phases.

4/4 Points

Isointense

Hyperintense

Hypointense

17
Q

Hepatocytes enhance with the presence of gadolinium-based contrast media.

4/4 Points

True

False

18
Q

Which of the following better describes Liver cirrhosis?

4/4 Points

Septic process in the abdominal cavity involving the peritoneum

Abnormal accumulation of fluid within the abdominal cavity

Inflammation of the appendix

Connective tissue replacing hepatocytes

A

Connective tissue replacing hepatocytes

19
Q

What organ would you scan if the MR indication is a Pheochromocytoma?

0/4 Points

Kidneys

Suprarenal

Spleen

Liver

20
Q

What projection will better show the entire cholangio-pancreatic tree on an MRCP?

4/4 Points

Sagittal

Radial

Coronal

Axial

21
Q

Negative contrast media in abdominal imaging is used to:

4/4 Points

Make the fluids present in the gastrointestinal track dark

Enhance pathologic processes in the liver

Reduce peristalsis

Produce heavy T2 images

A

Make the fluids present in the gastrointestinal track dark

22
Q

What body area should be scanned for the evaluation of a transplanted kidney?

4/4 Points

Lower Abdomen

Posterior Abdomen

Upper Abdomen

Pelvis

23
Q

Most of the nonfunctioning adrenal adenomas will show ____________ in the T1 out-phase technique compared to the T1 in-phase technique.

4/4 Points

Hyperintense

Hypointense

Isointense

24
Q

Which organ would you scan in a patient diagnosed with an islet cell tumor?

4/4 Points

Suprarenal

Pancreas

Kidneys

Liver

25
Breath-hold is very useful while scanning the abdomen to reduce breathing motion. What other technique can be used to reduce breathing motion? 4/4 Points Pseudo gating Respiratory gating Increase scan time Cardiac gating
Respiratory gating