Extracorporeal Membrane Oxygenation (ECMO) Specialist Practice Exam 2026 - Free ECMO Specialist Practice Questions and Study Guide – All Questions

Browse all practice questions for the Extracorporeal Membrane Oxygenation (ECMO) Specialist Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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Recognizing LV and aortic root thrombus: why a non-pulsatile arterial waveform matters in ECMO monitoringWhich sign might indicate the presence of LV and aortic root thrombus?Understanding ARDS: why drug overdose is an extra pulmonary cause and what it means for ECMO careWhich of the following is considered an extra pulmonary cause of ARDS?Understanding the Best Cannulation Sites for VV ECMOWhat are the most commonly used cannulation sites for VV ECMO?Understanding the Role of the Modified Fick Equation in VV ECMOWhat does the modified Fick equation calculate in VV ECMO?When traditional ventilation is insufficient: understanding ECMO indicationsDuring which circumstances might ECMO be considered?

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Which values trend on the CDI venous saturation sensor of the ECMO pump?
What is the role of family updates in ECMO settings?
What is a potential complication of prolonged ECMO therapy?
In the equation, which saturation reflects the patient's arterial saturation?
Which electrolyte might be crucial to monitor in patients on ECMO?
What action is required in the event of decannulation?
In the event of circuit rupture, what is the first action to take?
To assess for recirculation, what should be observed?
Which of the following factors is NOT associated with pharmacokinetics impact in critical care?
When addressing circuit air embolism, which is a critical action?
What is a sign of recirculation in ECMO?
What is a requirement for V-AV ECMO flow?
What physiological impact does prolonged ECMO support have?
Which condition is a cause of worsening hypercarbia on ECMO?
What is a common laboratory test used to monitor coagulation status during ECMO?
What changes in blood gas parameters would indicate a need for ECMO intervention?
Which of the following best describes the ECMO circuit?
What is the normal rate of oxygen consumption (VO2) for an adult?
Which of the following best describes how ECMO supports gas exchange?
How does the patient's body temperature affect ECMO function?
Which of the following can be a complication of ECMO therapy?
What is the recommended intervention for treating low flows on ECMO?
What is the quickest fix for recirculation in an ECMO setting?
What commonly indicates a decrease in ECMO circuit performance?
What is a key consideration for family communication in ECMO care?
What are the primary indications for using VV ECMO?
How many units of heparin are administered once both wires are in during ECMO insertion?
Which condition is characterized by a failure of the oxygenator?
What is the formula for SVO2?
What is one of the 4 C's to perform in a decannulation emergency?
What are the two main types of ECMO?
What do elevated peak pressures in patients indicate?
What is one common reason for the initiation of ECMO?
Which of the following is a common cause of acute respiratory distress syndrome (ARDS) related to pulmonary issues?
What is the relationship between cardiac output and oxygen delivery?
What are the gas fibers in an oxygenator called?
What potential cause of hypoxia on ECMO involves the gas line?
What is a key treatment for limb ischemia?
In the PAPI score formula, what does 'sPAP' represent?
What does a SvO2 measurement below 50% indicate?
Which factor is NOT directly related to ECMO oxygenation management?
Which ARDS rescue therapy involves high-frequency oscillation?
Which complications can arise from cannulation for ECMO?
What is the importance of the hand crank in ECMO management?
Which methods are effective for increasing CO2 removal in ECMO?
What is a major factor affecting pharmacokinetics in critical illness?
In what scenario might ECMO be discontinued?
What are the common complications of ECMO?
What is one potential ethical issue related to ECMO use?
Can ECMO be used in patients of all ages?
What is the significance of calculating cardiac output in a patient on VV ECMO?
What does a decreased ECMO flow rate affect in the modified Fick equation?
In which clinical scenarios is VA ECMO typically indicated?
What does successful weaning from ECMO demonstrate?
Why is infection control a significant concern in ECMO patients?
What is the normal range for cardiac power output (CPO)?
What does the term "north-south syndrome" refer to?
What is a recommended tidal volume for managing ARDS according to evidence-based practices?
How can oxygenation be increased in ECMO patients?
What are the water fibers in ECMO systems called?
What is the primary responsibility of the ECMO specialist?
How do you check for cavitation in an ECMO system?
Aside from flow, what is another major factor in determining cannula selection?
How do nursing interventions differ for patients on VA vs. VV ECMO?
In the equation CO = ECMO flow x (s1-s2)/(s3-s2), what does "CO" stand for?
How does the Impella CP assist the left ventricle?
Which of the following factors does NOT control oxygen delivery?
What is the phenomenon of cavitation in ECMO systems?
What aspect of ECMO poses a challenge in patient selection?
What is the normal value for the PAPI score?
What should be done with ECMO for echocardiograms?
How can clinician education and training impact ECMO outcomes?
When traveling with ECMO, which item is essential to bring?
What does delta P represent in ECMO practice?
How can hypoxia on ECMO be effectively treated?
What is a common type of pump failure in an ECMO circuit?
How is ventilation managed in patients on VV ECMO?
What can occur as a result of circuit air embolism?
Which is NOT a treatment option for north-south syndrome?
Where does the Protek Duo cannula drain and return blood?
Which of the following therapies is a rescuer based on evidence for treating ARDS?
What is an important psychosocial consideration for ECMO patients?
Which physiologic parameters should be closely monitored on ECMO?
What does a higher calculated cardiac output in the modified Fick equation imply?
What can be done to optimize pain/sedation in a hyperdynamic heart while on VV ECMO?
What are common contraindications for ECMO?
What is a preventive measure for LV and aortic root thrombus?
In the modified Fick equation, what does "s1" represent?
What is one complication that can occur from the use of ECMO that involves the oxygenator?
What is the primary purpose of the ECMO circuit?
What action should be taken with ECMO during Swan-Ganz catheter insertion?
Why is regular equipment and circuit inspection critical during ECMO?
Which of the following may cause low flows on ECMO?
What is the app used to determine cannula selection in ECMO?
What are the common settings on an ECMO pump?
What is measured in the numerator of the modified Fick equation?
What is the primary strategy for treating low SvO2 on VA ECMO?
In which step of ECMO insertion do you prepare the circuit?
What role does heparin play in ECMO therapy?
What could cause elevated plateau pressures during ventilation?
What is the priming volume of the Quadrox oxygenator in ECMO?
What is the first step in the decannulation process on VV ECMO?
What does elevated lactate in blood indicate?
What is the primary risk associated with anticoagulation in ECMO?
What factors are considered when determining ECMO eligibility?
Which patient population might benefit from VV ECMO?
In ECMO management, what is the significance of "flow"?
What is one method for compensating during oxygenator failure?
What does ECMO weaning involve?
Which symptom indicates LV distension?
How can ECMO be used in patients with COVID-19?
What does the 'C' in CS-MODE stand for?
Why is patient mobilization important while on ECMO?
Which variable in the modified Fick equation denotes patient venous saturation?
What do the values s1, s2, and s3 represent in the context of saturation?
How does ECMO support generally affect hemodynamics?
What is a common treatment for LV distension?
Which is a true statement about the surface area of natural lungs compared to oxygenators?
What describes hemolysis in ECMO therapy?
What is chattering in ECMO practice?
What is a potential complication of ECMO related to mobilization?
Which monitoring is essential for patients on ECMO?
Which of the following is NOT part of the safety checks performed every 4 hours?
What is a key monitoring parameter for ECMO patients?
What is the difference between PIK-A and PIK-V insertion kits?
What is a common consequence of prolonged ECMO use?
What is the first step in the insertion process for ECMO therapy?
What does the term "dual lumen" refer to in ECMO cannulas like the Avalon?
What is the primary function of V-AV ECMO in treating north-south syndrome?
What value indicates normal SvO2 levels?
What action is critical if a disconnection of the gas line occurs on ECMO?
Where does the Avalon cannula drain and return blood in the body?
What is the role of ultrafiltration in the ECMO circuit?
What is the common type and size for an arterial cannula in ECMO procedures?
What does the term "ECMO flow" refer to in the modified Fick equation?
How is patient blood accessed for ECMO?
What is the value of "s3" in the modified Fick equation?
In the management of ECMO complications, which factor must be continuously monitored?
What is the significance of the pump in the ECMO circuit?
What is a key factor in the decision-making process for using ECMO?
What is the impact of ECMO on patient quality of life post-treatment?
In the modified Fick equation, why is the difference between s1 and s2 important?
What is the priming volume for standard tubing used in ECMO systems?
What does the acronym ECLS stand for in diagnosing shock?
Which of the following markers indicates cardiogenic shock?
What is the role of the perfusionist in ECMO management?
In ECMO, what does an increase in sweep refer to?
What is the role of the membrane in ECMO?
What is the appropriate PaO2 level for VV ECMO oxygenation?
In Continuous Renal Replacement Therapy (CRRT), what is the correct order of connection?
What does "pump thrombosis" refer to in ECMO management?
Elderly patients having elevated plateau pressures may suggest what condition?
Which blood vessels are most commonly cannulated for ECMO support?
What does proper monitoring of blood pressure indicate for an ECMO patient?
What is the primary purpose of Extracorporeal Membrane Oxygenation (ECMO)?
What type of anticoagulation is most commonly used during ECMO?
When monitoring hemodynamics in VA ECMO, what is the primary focus?
What phrase should be verbalized at the bedside before starting blood flow during ECMO insertion?
What role does the heat exchanger play in an ECMO circuit?
What is the primary purpose of the ECMO circuit?
Which of the following is NOT a method to minimize oxygen consumption?
What is the primary function of the Protek Duo cannula?
When is VA ECMO indicated?
Which of the following is a cause of limb ischemia?
What is the priming volume for the RotaFlow/Centrimag in ECMO?
What is one of the primary goals of ECMO therapy?
What is a crucial aspect of monitoring during ECMO therapy?
What are the challenges associated with transporting patients on ECMO?
What are the two primary goals of mechanical circulatory support?
What are two symptoms of hemolysis?
What is the cardiac index (CI) goal when selecting a cannula for ECMO?
Which of the following factors can impact renal function during ECMO?
How is the success of ECMO therapy typically measured?
What is the acceptable pressure drop goal during cannulation?
Oxygen consumption is determined by which of the following?
What is the typical size of a venous cannula used in ECMO insertion?
What are the two major factors affecting flow with centrifugal pumps?
What is the ideal duration for ECMO support?
What is the purpose of neuromuscular blockades in managing ARDS?
What does an increase in hemoglobin from normal levels typically do to oxygen delivery?
Which therapy is unlikely to be utilized for a patient undergoing VA ECMO?
Which of the following therapies would be considered appropriate when treating low SvO2?
What is the goal of conservative fluid management in ARDS treatment?
What is the approximate gas exchange surface area of a standard oxygenator?
Which component of the ECMO circuit is critical for providing oxygenation?
What is the formula to calculate the content of arterial oxygen (CaO2)?
What is the formula to calculate venous oxygen saturation (SvO2)?
Which of the following is crucial for accurate CO calculations in the modified Fick equation?
How can the ECMO team assess for adequate perfusion in patients?
How does ECMO affect hemodynamics?
What should be monitored to prevent clotting in the ECMO circuit?
What is the hard pressure limit for the P art of an ECMO system?
Which symptom indicates that the oxygenator is failing?
What role does anticoagulation play in ECMO management?
Which acronym is used to recognize cardiogenic shock?
What is a recommended treatment for worsening hypercarbia on ECMO?
Which of the following is a primary function of ECMO?
How is metabolic support managed in ECMO patients?
What is one way to treat recirculation?
Which formula represents oxygen delivery (DO2)?
What is a potential impact of ECMO on lung function?
What are the normal resting partial pressures of O2 in the body/alveoli?
How can high resistance impact arterial cannulas in ECMO?
Which indication suggests that recirculation is occurring in ECMO?
Which of the following is part of circuit management during an air embolism?
In which patient situation is ECMO most commonly indicated?
What is the priming volume for the CardioHelp system?
How does ECMO impact the workload of healthcare providers?
What does the term "bridge-to-transplant" refer to in ECMO therapy?
What is the primary goal of the ECMO weaning process?
What condition characterizes a hyperdynamic heart on VV ECMO?
What is the total priming volume typically required for ECMO?
How can body positioning affect ECMO patient management?
Which is NOT a circuit emergency that can occur on ECMO?
What is one potential neurological complication related to ECMO?
How can ECMO affect renal function?
What is the purpose of the PAPI score?
What is the primary mode of gas exchange in ECMO?
What is one of the complications that can occur in a patient on ECMO?
Which ECMO systems are equipped with a hand crank?
What is the typical objective when increasing FDO2 in ECMO?
Which of the following is NOT a cause of ARDS related to extra pulmonary factors?
What does the cardiac power output (CPO) formula calculate?
What is the most common size of the Avalon cannula used in ECMO?
What issues can arise if the pressure drop is too high in an ECMO cannula?
What clinical importance does understanding the modified Fick equation provide to ECMO specialists?
What is the primary goal of using ECMO in clinical practice?

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