Hypovolemic and Distributive Shock for Certified Emergency Nursing (CEN)
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Study Tools For Hypovolemic and Distributive Shock for Certified Emergency Nursing (CEN)
Rapid Infusion Hypovolemic Shock (Image)
Outline
Hypovolemic and Distributive Shock
Definition/Etiology:
- Hypovolemic Shock – condition of inadequate organ perfusion caused by acute loss of intravascular volume
- Distributive Shock – pathological redistribution of intravascular volume.
Pathophysiology:
- Hypovolemic – No volume! Blood loss is the most common cause. No volume = no cardiac preload. HR increases to meet demands, but BP is low because we have no volume
- Usual causes – hemorrhage/trauma/internal bleeding
- Distributive shock – you have the volume, but your vessels are on the fritz. Expand to the point that your regular volume is no longer enough to maintain an adequate pressure.
- Usual causes – sepsis, anaphylaxis
Clinical Presentation:
Shock presentation:
- High HR
- Low BP
- Inadequate oxygenation and organ profusion
- Hypovolemic
- Hemorrhage
- Trauma
- Distributive
- Fever
- Low oxygen saturations
- Hives if ampholytic
Collaborative Management:
- Hypovolemic
- Stop the bleed
- Replace the volume
- CBC
- BMP
- Lactic Acid
- Type & Screen
- Blood transfusion
- Distributive
- CBC
- BMP
- Lactic Acid
- Blood cultures
- Fluids
- Epinephrine
- Vasoconstrictors
- Antibiotics
Evaluation | Patient Monitoring | Education:
- Hemodynamic monitoring
- Treatment of the cause
Linchpins: (Key Points)
- Hypovolemic = no volume
- Distributive = volume but no vessels
- Treat the cause
Transcript
For more great CEN prep, got to the link below to purchase the “Emergency Nursing Examination Review” book by Dr. Laura Gasparis Vonfrolio RN, PHD
https://greatnurses.com/
References:
- Standl, T., Annecke, T., Cascorbi, I., Heller, A. R., Sabashnikov, A., & Teske, W. (2018). The nomenclature, definition and distinction of types of shock. Deutsches Ärzteblatt International, 115(45), 757
Adaptive Brain SIMCLEX Study Plan – 1 Nov 2025
Concepts Covered:
- Cardiac Disorders
- Disorders of the Thyroid & Parathyroid Glands
- Communication
- Perioperative Nursing Roles
- Fundamentals of Emergency Nursing
- Basics of NCLEX
- Substance Abuse Disorders
- Urinary Disorders
- Emergency Care of the Trauma Patient
- Shock
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Nursing Care Plan for Coronary Artery Disease (CAD)
Patient Status Communication for Certified Perioperative Nurse (CNOR)
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Conflict Management (Patient, Perioperative Team, Family) for Certified Perioperative Nurse (CNOR)
Caring Practices for Progressive Care Certified Nurse (PCCN)
Substance Abuse (Alcohol, Drug Withdrawal) for Progressive Care Certified Nurse (PCCN)
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Healthcare-Acquired Infections: Catheter-Associated Bloodstream Infections (CAUTI) for Progressive Care Certified Nurse (PCCN)
Cardiac/Vascular Catheterization (Diagnostic, Interventional) for Progressive Care Certified Nurse (PCCN)
Cardiac Surgery (Post-ICU Care) for Progressive Care Certified Nurse (PCCN)
Bleeding for Certified Emergency Nursing (CEN)
Hypovolemic and Distributive Shock for Certified Emergency Nursing (CEN)