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volume of oxygen consumed per minute
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1 VO2 2 Multistage cannula
3 centrifugal 4 How does ECMO work?
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Terms in this set (75)
Multistage cannula is only used for drainaged
Central Cannulation placed directly to right atrium, also a multistage cannula
what's the number one cannula size
factor contribute to flow?
what happens when there is risk for RBcs lysis
too much pressure?
, provides systemic perfusion and gas exchange.
allows heart and lungs to rest.
How does ECMO work?
bridge to a different form of support or transplantation.
patients' condition must be reversible.
provides respiratory and
hemodynamic support.
most blood moves through
V-A ECMO circuit, bypassing normal
cardiopulmonary circulation.
drains blood from central vein
and returns to the arterial side
is used to allow lungs to rest
drains blood form central vein
V-V ECMO
and returns a central vein
volume of air that DOES NOT
reach the alveoli per minute
dead space ventilation does not participate in gas
exchange can be from 100-200
ml
time of ventilation can be in some facilities
absolute Neutrophil count
CNS hemorrhage or expanding
Contraindications for
non recovery CNS damage
ECMO?
age
wight BMI (can very with facility but associated with
poor outcomes)
occlusive
Preload dependent
ensure preload to prevent cavitation
Roller Head Pump
afterload independent
circuit rupture possible with occlusion
positive displacement-. check occlusion = hemolysis
signs of hemolysis that Hyperkalemia, loss of blood, oxygen carrying capacity.
typically are associated
with?
Chattering, Suck down, high neg-venous pressure, high
causes of hemolysis? art line pressures, reduce oxygenator patency
pump thrombus