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CVT Semester 2 > Cath Unit 3 > Flashcards

Cath Unit 3 Flashcards

1
Q

Normal AVO2

A

4-5%

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2
Q

PVR normal range

A

20-120 dynes/sec

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3
Q

Normal O2 co consumption default

A

250 ml/min

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4
Q

Advantages of Fick CO

A

Good for low CO, heart failure, cardiomyopathy, restrictive pericarditis

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5
Q

Disadvantages of Fick

A

No good if shunt is present, results not easily reproducible, not accurate with high CO

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6
Q

TD advantages

A

Reproducible with accurate results

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7
Q

TD disadvantages

A

Not accurate w/TR or PR, not accurate with high CO states

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8
Q

O2 capacity =

A

HgB x 1.36

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9
Q

O2 content =

A

O2 capacity x O2 saturation

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10
Q

CI =

A

Fick CO / BSA

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11
Q

Normal CI range

A

2.0 - 4.5 L/min/M2

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12
Q

A wave indicates

A

Rise in pressure due to atrial contraction

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13
Q

C wave (if seen)

A

Increased pressure in ventricle causes bulge of pressure into atrium

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14
Q

V wave indicates

A

Rise in pressure due to atrial filling

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15
Q

X descent

A

Drop in atrial pressure, atria relax

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16
Q

Y descent

A

Rapid drop in pressure, AV valve opens - beginning of ventricular filling

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17
Q

Normal RA

A

10/10/5

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18
Q

Normal RV

A

25/3/5

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19
Q

Normal PA

A

25/10/15

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20
Q

Normal PCW

A

12/12/10

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21
Q

Normal AOV area

A

2.6 - 3.5 cm2

22
Q

Normal MV area

23
Q

LAO cranial - ______ seen well

24
Q

LAO caudal-______seen well

A

Circumflex

25
Q

Spider view

A

LAO caudal

26
Q

PLB is ______ to PDA

27
Q

AVO2 content

A

(AO-PA sats) x O2 capacity

28
Q

Fick CO

A

O2 consumption / AVO2 x 10

29
Q

MAP

A

(AOs-AOd)/3 + AOd

30
Q

MPA

A

(PAs-PAd)/3 + PAd

31
Q

SVR

A

(Mean AO - mean RA) / CO x 80

32
Q

PVR

A

(Mean PA - mean PCW) / CO x 80

33
Q

Hakkai formula

A

CO / square root of mean gradient

34
Q

Total stroke volume

35
Q

EF

36
Q

Forward SV

A

Fick CO / HR

37
Q

Left ventricular minute flow

A

Total SV x HR

38
Q

Regurgitant volume

A

Total SV - forward SV

39
Q

Regurgitant fraction

A

Regurgitate volume / total SV

40
Q

AS pressure measurement

41
Q

PS pressure measurement

42
Q

AI pressure measurements

43
Q

PI pressure measurement

44
Q

MS pressure measurement

A

PCW mean and LV EDP

45
Q

MR pressure measurement

A

LA v wave and LA mean

46
Q

TS pressure measurement

A

RA mean and RV EDP

47
Q

TR pressure measurement

A

RA v wave and RA mean

48
Q

Normal SVR range

A

770-1500 dynes/sec

49
Q

Inferior leads/artery

A

2, 3, avf

Rca

50
Q

Lateral leads/artery

A

1, avl, v5, v6 circumflex or diagonal

51
Q

Septal leads/artery

A

V1, v2 LAD

52
Q

Anterior leads/artery

A

V3, v4 LAD

CVT Semester 2 (4 decks)

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