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CCRN Hemodynamics (IABP & shock states) Questions and Answers well Explained Latest 2024/2025 Update 100% Correct. $7.99   Add to cart

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CCRN Hemodynamics (IABP & shock states) Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.

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benefits of IABP - increased coronary artery perfusion decreased O2 demand increased O2 supply decreased afterload Pt getting IABP. Hour after return from Cath lab, pt has had minimal UOP. What would be most appropriate action? A. get CXR to verify catheter placement B. give fluid bolus C. ...

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  • September 8, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CCRN Hemodynamics
  • CCRN Hemodynamics
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ACADEMICMATERIALS
CCRN Hemodynamics (IABP & shock
states)
benefits of IABP - increased coronary artery perfusion

decreased O2 demand

increased O2 supply

decreased afterload



Pt getting IABP. Hour after return from Cath lab, pt has had minimal UOP. What would be most
appropriate action?

A. get CXR to verify catheter placement

B. give fluid bolus

C. administer furosemide

D. decreased frequency to 1:2 - A. get CXR to verify catheter placement



Cardiogenic shock:

A. BP 96/54, CI 1.8, PAP 54/26, PAOP 10

B. BP 84/52, CI 1.9, PAP 32/18, PAOP 12

C. BP 82/48, CI 1.8, PAP 48/28, PAOP 18

D. BP 86/46, CI 2.0, PAP 28/14, PAOP 12 - C. BP 82/48, CI 1.8, PAP 48/28, PAOP 18



Following anterior wall MI, pt develops dysfunction of papillary muscle of mitral valve. There are large V
waves on PAOP waveform. What is likely the cause?

A. aortic regurg

B. acute pulmonic regurg

C. acute tricuspid regurg

D. acute mitral regurg - D. acute mitral regurg



Type of shock: cardiogenic

,CO/CI:

Preload (CVP/PAOP)

Afterload (SVR)

ScvO2:

Treatment: - Type of shock: cardiogenic

CO/CI: decreased

Preload (CVP/PAOP): increased

Afterload (SVR): increased

ScvO2: decreased (delivery issue)

Treatment: +inotropes, after load reduction, pressors



Type of shock: hypovolemic/hemorrhagic

CO/CI:

Preload (CVP/PAOP)

Afterload (SVR)

ScvO2:

Treatment: - Type of shock: hypovolemic/hemorrhagic

CO/CI: decreased

Preload (CVP/PAOP): decreased

Afterload (SVR): increased

ScvO2: decreased

Treatment: fluids



Type of shock: distributive

CO/CI:

Preload (CVP/PAOP)

Afterload (SVR)

ScvO2:

Treatment: - Type of shock: distributive

, CO/CI: increased (hyper dynamic)

Preload (CVP/PAOP): decreased

Afterload (SVR): decreased

ScvO2: decreased

Treatment: fluids, pressers, inotropes



Type of shock: obstructive

CO/CI:

Preload (CVP/PAOP)

Afterload (SVR)

ScvO2:

Treatment: - Type of shock: obstructive

CO/CI: decreased

Preload (CVP/PAOP): increased

Afterload (SVR): increased

ScvO2: decreased

Treatment: pericardiocentesis




IABP position - 2nd to 3rd ICS, 1-2 cm distal to SCA



below SCA, but above renal artery



what to watch with IABP - urine output!



palpate left radial pulse



Dicrotic notch on arterial waveform represents:

A. opening of pulmonic valve

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