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CVT Semester 2 > Cath Unit 2 > Flashcards

Cath Unit 2 Flashcards

1
Q

Amount of time for injection into a vessel

A

2 seconds usually

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2
Q

RCA injection amount

A

2-4 ml

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3
Q

LCA injection amount

A

4-10 ml

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4
Q

Hemoglobin normal range

A

12.00-18.00

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5
Q

Hematocrit normal range

A

35-45%

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6
Q

Platelets norm

A

150-400 (thousands)

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7
Q

Potassium norm

A

3.5-4.5

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8
Q

BUN norm

A

8.00 - 20.00

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9
Q

BUN stands for

A

Blood Urea Nitrogen

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10
Q

Creatinine norm

A

0.8 - 1.00

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11
Q

Prothrombin time (PT)

A

10-13 sec

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12
Q

Partial thromboplastin time (PTT)

A

25-41 sec

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13
Q

Int’l Normalized Ratio (INR)

A

0.8 - 1.2

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14
Q

Lab values included in CBC

A

Hgb, Hct, platelets

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15
Q

Lab values included in Chemistry panel

A

BUN, creatinine, potassium

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16
Q

Coagulation panel

A

PT, PTT, INR

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17
Q

High/low _____ can cause vtach/vfib

A

Potassium

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18
Q

2 lab values that are indicators of renal health

A

BUN and creatinine

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19
Q

% blockage required for intervention

A

> 70% or 50% in LM

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20
Q

Ability to draw water across cell membrane

A

Osmolarity

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21
Q

Water solubility

A

Hydrophilicity

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22
Q

Thickness of the solution.

A

Viscosity

23
Q

Desired osmolarity in contrast

A

Low

24
Q

Desired hydrophilicity in contrast

A

High

25
Q

Desired viscosity in contrast

A

Low

26
Q

Osmolarity of blood

A

270

27
Q

Osmolarity of HOCM

A

1000-2100

28
Q

HOCM side effects

A

Hypotension, Brady, burning sensation

29
Q

CIN DX

A

Elevation of creatinine 20% or more 48-72 hours post procedure

30
Q

What identifies presence of a chronic total occlusion?

A

Collateral flow

31
Q

Competitive flow identifies presence of what?

A

An open bypass graft

32
Q

What happens w/myocardial bridging?

A

Collapsing of artery; muscle contracts, squeezing artery shut; little significance since arteries fill in diastole.

33
Q

Elastic membrane and muscle in artery

A

Tunica media

34
Q

Part of the artery that contrast is injected into

A

Lumen

35
Q

4 layers of an artery (inner to outer)

A

Lumen, tunica intima, tunica media, tunica adventitia

36
Q

Difference between vein and artery structure

A

Vein lacks elastic membrane and is oval shaped with a bigger diameter

37
Q

Capillary is composed of what

A

Just the intima

38
Q

What is a concentric lesion

A

Entire circumference is covered by lesion

39
Q

What is an eccentric lesion

A

More oblong, not seen in all views

40
Q

If the II is over the head, the view is ___

A

Cranial

41
Q

If the II is over the abdomen/pelvis, the view is _____

A

Caudal

42
Q

if the II is on the left side, the view is ____

A

LAO

43
Q

Where is the LAD in LAO?

A

Left

44
Q

____ usually lies closest to spine

A

Circumflex

45
Q

If spine is on the right, it’s ____

A

LAO

46
Q

If spine is on the left, it’s

A

RAO

47
Q

In LAO, the ____ resembles a C shape

A

RCA

48
Q

In RAO, the apex of the heart points to the

A

right

49
Q

TIMI 0 indicates what

A

No flow, completely occluded vessel

50
Q

TIMI 3 indicates what

A

Normal flow and emptying; all anatomy seen

51
Q

With the pressure injector, what do the 2 numbers indicate

A

High number = volume, low number = rate

52
Q

PSI range on pressure injector

A

400 - 1200

53
Q

What is rise

A

The amount of time machine takes to reach chosen PSI

CVT Semester 2 (4 decks)

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