Critical Care

Flashcards for critical care

14 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Purpose of arterial line
Continuous monitoring of BP
frequent measuring of ABGs
Equipment needed (5)
Catheter
pressure bag (300 mm Hg)
fluid for flush
monitor
pressure tubing with transducer
4 A line complications
Thrombosis
embolism
hemorrhage
infection
What to do for dampened waveform?
Aspirate blood to remove any possible clot
square wave test if still dampened
check HR and NBP
A line implications
Neutral wrist position
aseptic technique
high and low alarms
pinpoint pressure when catheter is removed
CVP monitors what?
Can increase with and decrease with?
normal level?
-fxn of right side of heart (tells if blood flow to lungs is compromised) and preload of rt ventricle
- fluid administration and diuresis
- 2-8 mm Hg
PA aka swan ganz line :
PAWP measures:
normal:
Indirect measure of left ventricular end-diastolic pressure
6-12 mm Hg
PADP
Read continuously
4-12 mm Hg
PA line can tell if pt has:
Pulmonary HTN
PA can also measure
Afterload
CO (4-8 L)
SV (60-100)
Complications of PA lines
Systemic infection
air embolus
pulmonary rupture/infarction
ventricular arrhythmias
Circulatory assist devices
Intraaortic balloon pump
ventricular assist device
artificial heart
ET placement
ETCO2
vent readings
ABGs
bilateral breath sounds
Mechanical ventilation complications
Barotrauma
volu-pressure trauma
alveolar hypotension
alveolar hypertension
VAP