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RT18-RADIO > INTERVENTIONAL RADIOLOGY > Flashcards

INTERVENTIONAL RADIOLOGY Flashcards

1
Q

is a subspecialty of radiology in which minimally invasive procedure are performed using image guidance

A

INTERVENTIONAL RADIOLOGY

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2
Q

a procedure to block coronary arteries by contrary artery disease; refer to replacing blood vessels

A

angioplasty

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3
Q

where gas exchange takes place

A

alveolar sac

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4
Q

there’s a one way flow of blood; some babies have hole in the heart

A

tetralogy of fallout

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5
Q

what are some common procedures in interventional radiology

A

-angiography
-balloon angioplasty/ stent
-chemoembolization
-cryotherapy/cryoablation
-drain insertion
-thrombolysis
-embolization
-biopsy
-radio frequency ablation RFA/RF
-line insertion/ vascular access
-IVC filters
-vertebroplasty/ kyphoplasty
-radiologically inserted gastronomy (RIG)
-DIALYSIS
-transjugular intrahepatic porto- systemic shunt (TIPS)
-biliary intervention
-endovenous laser ablation of varicose veins

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6
Q

water in the kidney

A

hydrothrombosis

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7
Q

branching kidney stone; most common problem in the kidney

A

staghorn calculus

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8
Q

swelling of 1 or 2 kidneys

A

hydronephrosis

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9
Q

tests that uses xray to look at the bladder, uterus, and kidneys

A

retrograde pyelogram

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10
Q

the negative in a contrast media

A

air

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11
Q

the positive in a contrast media

A

iodinate (iodine)

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12
Q

is the imaging of the blood vessels to look for abnormalities with the use of various contrast media including iodinated contrast, gadolinium-based agents & CO2 gas

A

angiography

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13
Q

refers to brightness (sanag)

A

radiopaque

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14
Q

refers to dark (lasaw)

A

radiolucent

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15
Q

used so that we can see what’s inside the body

A

insert contrast

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16
Q

to investigate anatomic variances; to evaluate motion of a part; to evaluate suspected tumors

A

angiography

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17
Q

what are the types of angiography

A

-visceral angiography
-peripheral angiography
-anteriography
-venography

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18
Q

this is used to know the pathology & anatomy

A

contrast media

19
Q

indication of contrast media is to:?

A

-identify the anatomy and pathology process in the blood vessels
-to evaluate claudication
-to look for vascular stenosis or occlusion (blockage/hollow organ)
-to detect and verify the existence & exact position an intracranial vascular lesion (brain)

20
Q

what are the co-indications:?

A

-creatinine/ BUN
-blood pressure (hypertensive/hypotensive)
-pregnant
-patient refusal
-undergoing other procedures (e.g. kemotherapy)

21
Q

an agent used before as a contrast media

A

chalk

22
Q

who produced the first radiograph of the blood vessels of an amputated hand?

A

Haschek & Linderthal

23
Q

when was the first radiograph of the blood vessels of an amputated hand produced?

A

January 1896

24
Q

what year did researchers used sodium iodide as contrast media in lower limb?

A

1920

25
Q

what year when contrast medium injected through a needle that punctured the vessel/ through a catheter inserted through a peripherally exposed vessel

A

1950s

26
Q

when was the development of a flexible thin-walled catheter was made?

A

1952

27
Q

what is called to the development of a flexible thin-walled catheter

A

Seldinger technique

28
Q

refers to the developement of casette changes, roll film changer, cut film changer and line & serial spot filming/ digital devices

A

serial imaging

29
Q

refer to as organic iodide solutions

A

contrast media

30
Q

what is the effect of a contrast media

A

-peripheral vasodilation
-decreased blood pressure
-cardio toxicity
-may also produce nausea and an uncomfortable burning sensation
-may involve an allergic reaction

31
Q

an effect in contrast media that has a slightly difficulty in breathing

A

minor

32
Q

an effect of contrast media that has effect of shock and loss of conciousness

A

severe

33
Q

what is the typical amount of iodine concentrations used in cerebral and limb angiography?

A

30%

34
Q

it distribute oxygenated blood i the body

A

arteries

35
Q

concentration for visceral angiography

A

35%

36
Q

concentration of lower of peripheral renography

A

30%

37
Q

agents that has higher concentration

A

iodine agents

38
Q

agents that are more viscous and produce greater resistance in the catheter during injection

A

non-ionic agents

39
Q

it is less radiopaque than blood and appears as a negative or void in angiographic imaging

A

CO2

40
Q

presence of air or gas in the abdominal (peritoneal cavity)

A

pneumoperitoneum

41
Q

may be used as an alternative contrast media

A

gadolinium

42
Q

the primary contrast agent in MRI

A

gadolinium

43
Q

contrast media that is less radiopaque than iodine

A

gadolinium

44
Q

narrow window are used

A

digital subtraction angiography

RT18-RADIO (2 decks)

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