Case study - Hypovolemic shock: Nursing

Case study - Hypovolemic shock: Nursing

Exam 1 Playlist Spring 2025 Pathophysiology: Haber & Vela

Exam 1 Playlist Spring 2025 Pathophysiology: Haber & Vela

Toxic stress: Information for patients and families (The Primary School)
Metaplasia and dysplasia
Hyperplasia and hypertrophy
Atrophy, aplasia, and hypoplasia
Necrosis and apoptosis
Oncogenes and tumor suppressor genes
DNA damage and repair
Hypoxia
Arterial blood gas (ABG) - Metabolic acidosis: Nursing
Cellular structure and function
Electrolyte balance - Overview: Nursing
Ischemia
Cytokines
Streptococcus pyogenes (Group A Strep)
Free radicals and cellular injury
Glucose-6-phosphate dehydrogenase (G6PD) deficiency
Inflammation
Atherosclerosis and arteriosclerosis: Pathology review
Hypertriglyceridemia
Case study - Wound infection: Nursing
Modes of infectious disease transmission
Aneurysms
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Cystic fibrosis: Nursing
Down syndrome (Trisomy 21)
Marfan syndrome
Turner syndrome
Klinefelter syndrome
Food allergies and EpiPens: Information for patients and families (The Primary School)
Neurofibromatosis
Tay-Sachs disease (NORD)
Stress
Sympathetic nervous system
Parasympathetic nervous system
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Venous thromboembolism (VTE): Nursing process (ADPIE)
Peripheral venous disease (PVD): Nursing process (ADPIE)
Case study - Immobility: Nursing
Acute respiratory distress syndrome (ARDS): Nursing
Hypersensitivity reactions - Type I: Nursing
Hypersensitivity reactions - Type III: Nursing
Hypersensitivity reactions - Type IV: Nursing
Hypersensitivity reactions - Type II: Nursing
Methicillin-resistant Staphylococcus aureus (MRSA): Nursing process (ADPIE)
Staphylococcus aureus
Herpes simplex virus (HSV): Nursing
Influenza: Nursing
Human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS): Nursing
Shock - Hypovolemic: Nursing
Case study - Hypovolemic shock: Nursing
Hyperkalemia
Potassium homeostasis
Pressure injury: Nursing process (ADPIE)
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Cell-mediated immunity of CD4 cells
Disorders of sex chromosomes: Pathology review
Blood components
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Sickle cell disease: Nursing process (ADPIE)
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Hydration
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Renin-angiotensin-aldosterone system
Antidiuretic hormone
Body fluid compartments
Why you should learn by Osmosis

Notes

CASE STUDY - HYPOVOLEMIC SHOCK

KEY POINTS
NOTES
INTRODUCTION
  • Emergency department
  • 67-year-old man
  • History: liver cirrhosis and hepatic encephalopathy

RECOGNIZING AND ANALYZING CUES
  • Recognize cues
    • Blood pressure: 88/46 mmHg
    • Mean arterial pressure (MAP): 60 mmHg
    • Heart rate: 110
    • Peripheral pulses weak and thready
    • Respirations: 22
    • Pulse oximetry: 88% room air
    • Confused
    • Pale, diaphoretic, capillary refill > 3 seconds
    • Round and distended abdomen 
  • Analyze cues
    • Early compensated stage of hypovolemic shock
    • Third spacing

PRIORITIZING HYPOTHESES, GENERATING SOLUTIONS, AND TAKING ACTIONS
  • Priority hypothesis
    • Fluid volume deficit
  • Generate solutions
    • MAP will be above 60 mmHg within 1 hour
  • Take action
    • Lowers head of bed
    • Updates charge nurse
    • Applies oxygen
    • Inserts IVs
    • Administers IV fluids and albumin
    • Inserts urinary catheter

EVALUATING OUTCOMES
  • Blood pressure: 110/78 mmHg
  • MAP: 60 mmHg
  • Heart rate: 86
  • Respirations: 18
  • Oxygen saturation: 94% on 10L non-rebreather
  • Capillary refill < 3 seconds
  • Urine output: 35 mL 
  • Outcome met

Transcript

Watch video only

Nurse Edwin works night shift at the emergency department and is caring for José, a 67-year-old male with a history of liver cirrhosis and hepatic encephalopathy. After settling José in his room, Nurse Edwin goes through the steps of the Clinical Judgment Measurement Model to make clinical decisions about José’s care by recognizing and analyzing cues, prioritizing hypotheses, generating solutions, taking action, and evaluating outcomes.

First, Nurse Edwin recognizes important cues, including José’s vital signs, which are blood pressure 88/46 mmHg, mean arterial pressure, or MAP of 60 mmHg, heart rate of 110 beats per minute and regular, peripheral pulses are weak and thready, and respirations 22 breaths per minute. Pulse oximetry is 88 percent on room air.

He's also confused and doesn’t know why he’s in the hospital. Nurse Edwin also notices that José appears pale, diaphoretic, and has a capillary refill of more than 3 seconds in his lower extremities. He also notes that José’s abdomen is round and distended.

Next, Nurse Edwin analyzes these cues. He collaborates with the health care provider, who determines that José is in the early decompensated stage of hypovolemic shock, due to third spacing. Nurse Edwin realizes José needs effective tissue perfusion.

Now, using the information he's gathered, along with José’s medical history, Nurse Edwin chooses a priority hypothesis of fluid volume deficit.

Then, he generates solutions to address José’s fluid and perfusion status with pharmacological and nonpharmacological interventions; and he establishes the expected outcome that after intervening, José’s MAP will be above 60 mmHg within one hour.

Nurse Edwin then takes action to implement these solutions. He receives orders from the health care provider for IV fluids and albumin, oxygen at 10 liters per minute via non-rebreather mask, and insertion of an indwelling urinary catheter. Other orders include lactulose PO, and transfer to the intensive care unit for paracentesis and continued monitoring.

Next, Nurse Edwin lowers the head of José’s bed to promote perfusion to the brain. Then, he obtains the necessary supplies from the supply room.

On the way back to José’s room, Nurse Edwin passes the charge nurse, Cheryl, in the hallway.

Sources

  1. "Lewis's medical-surgical nursing: Assessment and management of clinical problems. (12th ed.). ISBN: 978-0323792325" Elsevier. (2022)
  2. "Medical-surgical nursing: Concepts for interprofessional and collaborative care. (10th ed.). ISBN: 978-0323654050" Elsevier. (2021)
  3. "Shock Etiologies and Fluid Management in Liver Failure. 39(5), 538–545. " Seminars in respiratory and critical care medicine, (2018)