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236 spring 14 > swan-ganz catheters > Flashcards

swan-ganz catheters Flashcards

1
Q

whats being measured in the right heart

A

RVEDP, CVP, RAP

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2
Q

whats being measured in the pulmonary system

A

PCWP, PASP, PADP, PAMP

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3
Q

where is pvo2 and svo2 measured

A

pulmonary

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4
Q

where is pulmonary and tricuspid function measured

A

right heart monitoring

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5
Q

whats being measured in the left heart

A

LVEDP, LV function, PAWP

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6
Q

where is CMO and SVR measured

A

left heart

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7
Q

what happens when the transducer is above midchest

A

every inch above pressure will be 2mmhg less than actual

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8
Q

what happens when the transducer is below midchest

A

every inch below pressure will be 2mmhg greater than actual

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9
Q

how long is the catheter

A

110 cm

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10
Q

distal port - where is it and where does it go

A

at the tip and pulmonary artery

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11
Q

distal port uses

A

measures PAP and PWP, obtains mixed venous samples, injects medications

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12
Q

balloon port where is it and where does it go

A

3 cm goes into pulmonary

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13
Q

balloon port uses

A

used for insertion

allows catheter to wedge for PCWP reading

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14
Q

thermistor - where is it and where does it go

A

4-5 cm from tip

used to check temp of blood

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15
Q

what ports are needed for CMO measurement

A

thermistor and proximal lumen

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16
Q

proximal lumen - where is it and where does it go

A

30 cm and opening is in right atrium

17
Q

proximal lumen uses

A

reads RA pressure
administers drugs and fluids
samples blood
injects saline for CMO reading

18
Q

where are the ventricular pacemaker bands

A

20 cm

19
Q

where are the atrial pacemaker bands

A

30 cm

20
Q

oxygen saturation port does?

A

measures venous saturation

21
Q

atrial/ventricular port does?

A

cardiac pacing

22
Q

continuous cardiac output measures

A

CMO

23
Q

where must the catheter be located in the lungs

A

zone II

24
Q

right atrium waveform normal pressure

A

2-6mmhg

25
Q

where is right atrium measured from

A

distal port during insertion and proximal port after insertion

26
Q

what pressure is read in RA

A

RAP when tricuspid is closed and RVEDP when tricuspid is open

27
Q

how does right atrium and right ventricle connect on waveforms

A

diastolic pressures are similar

28
Q

right ventricle normal pressure

A

sys 20-30 and dys 2-6

29
Q

when is right ventricle pressure measured

A

only during catheter insertion

30
Q

RVEDP should correspond with what pressure

A

RA

31
Q

RVSP should correspond with what pressure

A

PASP

32
Q

what is the pulmonary artery normal pressure

A

PAP SYS 20-30/ DYS 6-15mmhg

33
Q

what is the PAP mean pressure

A

10-20mmhg

34
Q

what is normal pulmonary capillary wedge pressure

A

4-12 mmhg

236 spring 14 (13 decks)

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