Cardiogenic Shock Management Quiz
92 Questions
8 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is not an adverse effect associated with vasoactive medications?

  • Chest pain
  • Weight gain (correct)
  • Dizziness
  • Dry mouth

Which laboratory test is commonly performed to evaluate possible myocardial injury in urgent clinical assessment?

  • Urinalysis
  • Troponin (correct)
  • Blood cultures
  • D-Dimer

What is the primary goal of collaborative care in managing cardiogenic shock?

  • Decrease respiratory rate
  • Reduce heart rate
  • Restore blood flow to the myocardium (correct)
  • Enhance blood volume

Which of the following procedures is indicated if a flail valve is present in a patient with cardiogenic shock?

<p>Valve replacement (A)</p> Signup and view all the answers

Which of the following imaging studies is commonly used to rule out a pulmonary embolism (PE)?

<p>CT Pulmonary Angiogram (CTPE) (A)</p> Signup and view all the answers

What is the appropriate intervention for cardiac tamponade?

<p>Pericardiocentesis (C)</p> Signup and view all the answers

Which intervention should be prioritized for a patient with obstructive shock due to a tension pneumothorax?

<p>Needle decompression (A)</p> Signup and view all the answers

What is a key nursing intervention for venothromboembolic disease?

<p>Encourage mobility (B)</p> Signup and view all the answers

What is the primary use of an epinephrine ampule in an anaphylaxis kit?

<p>For IM use ONLY (C)</p> Signup and view all the answers

Which diagnostic tool is essential for confirming a pulmonary embolism?

<p>VQ Scan (B)</p> Signup and view all the answers

In the context of spinal cord injury, what is a critical nursing intervention for neurogenic shock?

<p>Stabilize the cervical spine with a collar (D)</p> Signup and view all the answers

Which medication may be ordered to prevent rebound or biphasic reactions in anaphylaxis?

<p>Glucocorticoids (IV) (A)</p> Signup and view all the answers

What symptom indicates that a patient may require further monitoring when managing venothromboembolic disease?

<p>Syncope or presyncope (D)</p> Signup and view all the answers

What is a potential risk associated with antihistamines in the context of anaphylaxis?

<p>They can cause anaphylaxis themselves (C)</p> Signup and view all the answers

What is a primary goal for nursing interventions in patients with obstructive shock?

<p>To identify the cause of obstruction and implement treatment (A)</p> Signup and view all the answers

Which type of solution is generally preferred for patients experiencing hypovolemic shock not caused by bleeding?

<p>Crystalloids (B)</p> Signup and view all the answers

When teaching a patient about self-administration of anticoagulants at home, which point should be emphasized?

<p>Monitor for signs of bleeding (A)</p> Signup and view all the answers

What happens to a cell when placed in a hypertonic solution?

<p>The cell shrinks as water is drawn out (B)</p> Signup and view all the answers

What is the primary function of isotonic solutions in relation to cells?

<p>To ensure no net effect on cell size (B)</p> Signup and view all the answers

Which of the following is NOT a use of crystalloid solutions?

<p>Treating severe bleeding (A)</p> Signup and view all the answers

What should be avoided when using antihistamines post-anaphylaxis treatment?

<p>Using them for managing airway obstruction (D)</p> Signup and view all the answers

What is the primary goal of interventions for patients experiencing septic shock?

<p>To ensure patent airway and maximize oxygen delivery (C)</p> Signup and view all the answers

Which laboratory assessments should be performed immediately for a patient in septic shock?

<p>Blood cultures, lactate, and CBC (A)</p> Signup and view all the answers

In patients with septic shock, what is a critical consideration for enteral nutrition?

<p>Anticipate enteral nutrition within the first 24 hours if possible (A)</p> Signup and view all the answers

What is a recommended approach to monitoring patients in septic shock?

<p>Assess vital signs and conduct systematic assessments every 15 minutes as needed (D)</p> Signup and view all the answers

What constitutes the ongoing documentation needed for patients in septic shock?

<p>Interventions and evaluations of treatment effectiveness (C)</p> Signup and view all the answers

Which group of patients is at a greater risk for developing septic shock?

<p>Elderly or immunocompromised individuals (D)</p> Signup and view all the answers

What is an important ongoing care consideration for patients with septic shock regarding nutrition?

<p>Monitoring protein and nitrogen balance is vital (B)</p> Signup and view all the answers

Which of the following statements best reflects a key preventative strategy against septic shock?

<p>Universal precautions should be practiced at all times (A)</p> Signup and view all the answers

What is the primary goal in treating Disseminated Intravascular Coagulation (DIC)?

<p>Treat the underlying disease (A)</p> Signup and view all the answers

Which laboratory finding is indicative of Disseminated Intravascular Coagulation (DIC)?

<p>Elevated D-Dimer levels (C)</p> Signup and view all the answers

What should be monitored in patients undergoing treatment for hypotension?

<p>Fluid intake to prevent overload (B)</p> Signup and view all the answers

Which of the following is NOT typically included in the urgent clinical assessment for respiratory failure?

<p>Liver panel (B)</p> Signup and view all the answers

In acute respiratory distress syndrome (ARDS), which nursing intervention is essential?

<p>Ensuring oxygen/ventilation support (C)</p> Signup and view all the answers

Which of the following therapies is crucial in managing severe bleeding associated with DIC?

<p>Platelet therapy (B)</p> Signup and view all the answers

What is a common nursing intervention in the care of a patient with respiratory failure?

<p>Encouraging family-centered care (A)</p> Signup and view all the answers

What immediate investigation is crucial when assessing a patient’s risk for pulmonary embolism?

<p>CT Pulmonary Angiogram (B)</p> Signup and view all the answers

Which type of shock is characterized by confusion, agitation, and decreased urine output?

<p>Alkalosis (B)</p> Signup and view all the answers

In treating cardiogenic shock, which medication is primarily used to support heart function?

<p>Inotropes (C)</p> Signup and view all the answers

What is the primary approach in the management of hypovolemic shock?

<p>Rapid fluid replacement (A)</p> Signup and view all the answers

Which type of shock requires aggressive fluid resuscitation and immediate administration of epinephrine?

<p>Anaphylactic shock (B)</p> Signup and view all the answers

In septic shock, what laboratory test is critical for obtaining cultures?

<p>Blood cultures (A)</p> Signup and view all the answers

What is primarily monitored when providing aggressive fluid resuscitation in septic shock?

<p>CVP and PAOP (A)</p> Signup and view all the answers

In neurogenic shock, what is a key treatment strategy to maintain hemodynamics?

<p>Cautious fluid administration (B)</p> Signup and view all the answers

Which complication follows the progression from infection to septic shock?

<p>Multiple organ dysfunction syndrome (A)</p> Signup and view all the answers

Which supportive therapy is essential for treating cardiogenic shock?

<p>Address dysrhythmias (D)</p> Signup and view all the answers

What is the initial management strategy for a patient in septic shock?

<p>Aggressive fluid resuscitation (A)</p> Signup and view all the answers

Which of the following is a central nervous system adverse effect of vasoactive medications?

<p>Headache (A)</p> Signup and view all the answers

Which laboratory test is NOT included in the urgent clinical assessment for patients suspected of cardiogenic shock?

<p>Thyroid function test (A)</p> Signup and view all the answers

What is an essential procedure indicated for managing a flail valve in a patient with cardiogenic shock?

<p>Emergency CABG (C)</p> Signup and view all the answers

Which of the following adverse effects is commonly observed in the cardiovascular system due to vasoactive medications?

<p>Tachycardia (C)</p> Signup and view all the answers

What is the purpose of thrombolytic therapy in the context of collaborative care for cardiogenic shock?

<p>To dissolve blood clots and restore blood flow (B)</p> Signup and view all the answers

What is a primary intervention required to restore adequate mean arterial pressure (MAP) in shock management?

<p>Aggressive fluid resuscitation (B)</p> Signup and view all the answers

Which clinical presentation is most commonly associated with cardiogenic shock?

<p>Anxiety and decreased urine output (B)</p> Signup and view all the answers

In managing neurogenic shock, which symptom distinguishes it from other types of shock?

<p>Warm or cool, dry skin (C)</p> Signup and view all the answers

What are the common respiratory symptoms observed in anaphylactic shock?

<p>Wheezing and stridor (C)</p> Signup and view all the answers

During your assessment, which complication should you anticipate in a patient experiencing septic shock?

<p>Decreased blood pressure (B)</p> Signup and view all the answers

Which statement best describes the priority of safety equipment location in patient care?

<p>It should be easily accessible and functional at all times. (B)</p> Signup and view all the answers

What does the baseline head-to-toe assessment ideally include at the beginning of a shift?

<p>Vital signs and site-to-source line tracing (A)</p> Signup and view all the answers

In the context of hypovolemic shock, which of the following is a common nursing observation?

<p>Cold, clammy skin and tachycardia (B)</p> Signup and view all the answers

What is the primary goal when managing a patient in septic shock regarding vital signs?

<p>Maintain MAP above 65 mmHg (D)</p> Signup and view all the answers

Which laboratory test is essential to perform immediately in suspected septic shock?

<p>Blood cultures (A)</p> Signup and view all the answers

What should be monitored closely to prevent complications during the management of septic shock?

<p>Vital signs every 15 minutes initially (C)</p> Signup and view all the answers

When should enteral nutrition ideally begin in a patient with septic shock?

<p>Within the first 24 hours (D)</p> Signup and view all the answers

What is a key prevention strategy to reduce the risk of septic shock in at-risk populations?

<p>Advocate for timely catheter removal (A)</p> Signup and view all the answers

Which nutritional consideration is important for patients in septic shock?

<p>Enteral feeding is preferred if risk factors exist (A)</p> Signup and view all the answers

What is a common complication that nursing staff should monitor for in patients with septic shock?

<p>Multiple organ dysfunction syndrome (MODS) (D)</p> Signup and view all the answers

What should be prioritized in the immediate action plan for a patient experiencing septic shock?

<p>Maximizing oxygen delivery and IV access (D)</p> Signup and view all the answers

What is a common nursing intervention for patients diagnosed with venothromboembolic disease?

<p>Assess for changes in mobility tolerance (D)</p> Signup and view all the answers

What procedure is typically performed for cardiac tamponade?

<p>Pericardiocentesis (C)</p> Signup and view all the answers

Which of the following interventions should be prioritized for managing obstruction in obstructive shock caused by a tension pneumothorax?

<p>Immediate needle decompression (A)</p> Signup and view all the answers

When monitoring a patient with venothromboembolic disease, what symptom should prompt further evaluation?

<p>Shortness of breath on exertion (C)</p> Signup and view all the answers

What is an essential nursing intervention for a patient with a spinal cord injury and neurogenic shock?

<p>Stabilize the cervical spine with a collar (B)</p> Signup and view all the answers

What is a key focus in the nursing evaluation for patients receiving treatment for venothromboembolic disease?

<p>Patient comfort during rest (A)</p> Signup and view all the answers

Which symptom indicates a potential deterioration in a patient with obstructive shock?

<p>Persistent tachycardia (D)</p> Signup and view all the answers

What should be monitored continuously in a patient experiencing venothromboembolic disease?

<p>Vital signs and signs of distress (D)</p> Signup and view all the answers

What is the main purpose of using vasopressor medications?

<p>To elevate blood pressure and achieve a MAP greater than 65 mmHg (A)</p> Signup and view all the answers

Which adrenergic drug primarily stimulates β₁ receptors on heart muscles to increase contractility?

<p>Dobutamine (B)</p> Signup and view all the answers

What does an increased serum osmolality indicate?

<p>Fluid volume deficit (B)</p> Signup and view all the answers

Why should vasoactive medications ideally be administered through a central line?

<p>To prevent tissue ischemia or necrosis from extravasation (C)</p> Signup and view all the answers

Which of the following statements about urine osmolality is true?

<p>An increase indicates fluid volume deficit (A)</p> Signup and view all the answers

What effect does norepinephrine have when administered?

<p>Constricts arteries and increases heart contractility (D)</p> Signup and view all the answers

At low doses, what effect does dopamine have on the body's arteries?

<p>Dilation of visceral arteries, such as those to the kidneys (B)</p> Signup and view all the answers

What should be closely monitored when administering vasoactive medications?

<p>Vital signs and hemodynamics (A)</p> Signup and view all the answers

What is the primary function of antihistamines in the management of anaphylaxis?

<p>Alleviate pruritus and hives (B)</p> Signup and view all the answers

Which of the following describes the tonicity of a hypertonic solution?

<p>It draws water out of cells, causing them to shrink. (A)</p> Signup and view all the answers

In the case of severe hypovolemic shock not caused by bleeding, which solution is generally preferred?

<p>Crystalloid solutions (C)</p> Signup and view all the answers

What is a potential risk associated with the use of antihistamines after epinephrine treatment for anaphylaxis?

<p>Sedation impairing self-recognition of symptoms (B)</p> Signup and view all the answers

Which component is specifically identified for IM use in an anaphylaxis kit?

<p>Ampule of epinephrine (D)</p> Signup and view all the answers

What is a characteristic of crystalloids compared to colloids in fluid management?

<p>They do not alter coagulation profiles. (C)</p> Signup and view all the answers

When using antihistamines post-anaphylaxis, which symptom should not be expected?

<p>Increased alertness (B)</p> Signup and view all the answers

What role do glucocorticoids play in the management of anaphylaxis?

<p>Prevent rebound or biphasic reactions (A)</p> Signup and view all the answers

Flashcards

Septic Shock Prevention

Strategies to avoid septic shock, focusing on minimizing infection risks.

Septic Shock Recognition

Identifying early signs of septic shock to initiate prompt treatment.

Septic Shock Immediate Action

Taking immediate steps like communication and interventions as soon as septic shock suspected.

Septic Shock Interventions

Actions to manage septic shock, including airway management, oxygen support, and fluid therapy.

Signup and view all the flashcards

Septic Shock Monitoring

Continuous assessment of vital signs and overall body systems looking for complications.

Signup and view all the flashcards

Septic Shock Labs

Essential blood tests (blood cultures, lactate, CBC, etc.) and follow-up tests (ABGs, electrolytes) for septic shock.

Signup and view all the flashcards

Septic Shock Nutrition

Maintaining proper nutrition and addressing protein-calorie needs during sepsis.

Signup and view all the flashcards

Septic Shock Collaborative Care

A team approach of healthcare professionals to support the septic shock patient.

Signup and view all the flashcards

Cardiogenic Shock Urgent Assessment

A critical condition where the heart can't pump enough blood, requiring immediate evaluation. This includes various tests to evaluate organ function and potential causes.

Signup and view all the flashcards

Cardiogenic Shock Treatment Approaches

Treatment options for cardiogenic shock focus on restoring healthy blood flow. Procedures may include thrombolytic therapy, angioplasty with stenting, emergency revascularization, or valve replacement when necessary..

Signup and view all the flashcards

Vasoactive Medications Adverse Effects

Vasoactive medications can cause various side effects, affecting the central nervous system (headaches, dizziness), cardiovascular system (chest pain, high blood pressure) and the gastrointestinal system (nausea, vomiting).

Signup and view all the flashcards

Cardiogenic Shock and Its Causes

Cardiogenic shock happens when the heart can't pump blood to meet the body's needs, and this can be triggered by multiple factors like heart attack blockage or diseased valves.

Signup and view all the flashcards

Urgent Lab Tests for Shock

To quickly diagnose and manage shock, lab tests such as blood gas analysis, complete blood count, and electrolytes evaluation are crucial to assess the body's status in detail.

Signup and view all the flashcards

Anaphylaxis Kit Contents

Includes epinephrine, syringe, needles (different sizes), alcohol swabs.

Signup and view all the flashcards

Epinephrine Use

Intramuscular injection ONLY. Given to counter anaphylactic reactions.

Signup and view all the flashcards

Adjunct Medications (Anaphylaxis)

Glucocorticoids (IV) for prevention of rebound reactions. Antihistamines treat secondary symptoms, but not airway problems, and can worsen hypotension or cause anaphylaxis directly.

Signup and view all the flashcards

Crystalloids in Shock

Fluid solutions with electrolytes; no proteins; safe for patients experiencing severe volume depletion.

Signup and view all the flashcards

Isotonic Solution

Fluid solution with same concentration of electrolytes as body cells; no significant effect on cells.

Signup and view all the flashcards

Hypertonic Solution

Fluid solution with higher concentration of electrolytes than body cells; water leaves cells, causing cell shrinkage.

Signup and view all the flashcards

Antihistamines in Anaphylaxis

Treat symptoms like itching but not airway or circulatory problems; can worsen condition or mask symptoms, not first-line treatment.

Signup and view all the flashcards

Needle Sizes (Anaphylaxis)

Different sizes (25g/pediatric, 22g/adult), selected based on patient size; 18g blunt needle used for medication filling.

Signup and view all the flashcards

Cardiac Tamponade Treatment

Pericardiocentesis is used to treat cardiac tamponade.

Signup and view all the flashcards

Tension Pneumothorax Treatment

Needle decompression or chest tube insertion treats tension pneumothorax.

Signup and view all the flashcards

Pulmonary Embolism Treatment

Thrombolytics or embolectomy are used to treat pulmonary embolism.

Signup and view all the flashcards

Neurogenic Shock in SCI

In spinal cord injury (SCI), neurogenic shock needs cervical spine precautions. This involves stabilization of the cervical spine with a collar.

Signup and view all the flashcards

VTE Diagnosis

VTE diagnosis uses CTPA, D-dimer, and VQ scan.

Signup and view all the flashcards

VTE Nursing Interventions

Encouraging mobility, monitoring vital signs, and teaching self-administration of anticoagulants are included in VTE nursing interventions.

Signup and view all the flashcards

Monitoring in VTE

Continuously observe patient condition for changes; monitor hemodynamics, vital signs, oxygen requirements, mobility, color, and distress.

Signup and view all the flashcards

Patient Comfort in Obstructive Shock

Assess and manage patient comfort; consider chest pain, lightheadedness and dizziness with activity.

Signup and view all the flashcards

Cardiogenic Shock Treatment

Involves supplemental oxygen, intubation if needed, thrombolytics/angioplasty/assist devices, nitrates, inotropes (dobutamine), diuretics, and correct dysrhythmias

Signup and view all the flashcards

Hypovolemic Shock Treatment

Rapid fluid replacement (crystalloids, blood) via large-bore IVs and supplemental oxygen.

Signup and view all the flashcards

Septic Shock Treatment

Aggressive fluid resuscitation, monitoring central venous pressure (CVP), pulmonary artery occlusion pressure (PAOP), antibiotics, vasopressors (dopamine), obtain cultures, and control glucose levels.

Signup and view all the flashcards

Neurogenic Shock Treatment

Cautious fluid administration, maintain airway, supplemental oxygen if needed, vasopressors (phenylephrine), atropine, and stabilize spinal cord.

Signup and view all the flashcards

Anaphylactic Shock Treatment

Aggressive fluid resuscitation with colloids, optimize oxygen, intubation if necessary, epinephrine, antihistamines, bronchodilators, identify/remove cause, premedicate as needed.

Signup and view all the flashcards

Septic Continuum

Progression of sepsis from infection to bacteremia, sepsis, septic shock, multiple organ dysfunction, and potentially death

Signup and view all the flashcards

Shock Type: Obstructive

Characterized by decreased cardiac output, tachycardia, shortness of breath, cool clammy skin, anxiety, and decreased urine output.

Signup and view all the flashcards

Urgent Clinical Assessment

Includes tests like blood gas analysis (ABGs), complete blood count (CBC), electrolytes, creatinine, glomerular filtration rate (GFR), liver panel, calcium, phosphate, magnesium, INR, PTT, and blood cultures.

Signup and view all the flashcards

Laboratory Diagnostic Tests

Used to identify conditions like sepsis, including troponin, D-dimer, C-reactive protein (CRP), sputum culture, urinalysis (Urine R&M), urine for culture and sensitivity (C&S), and chest radiograph (CXR).

Signup and view all the flashcards

Shock

A life-threatening condition where the body's organs do not have enough blood flow and oxygen.

Signup and view all the flashcards

DIC Cause

DIC is always caused by an underlying disease or condition that must be treated to resolve the DIC.

Signup and view all the flashcards

DIC Symptoms & Diagnoses

DIC develops quickly (over hours to days), causing bleeding, and is diagnosed through low platelets, high clotting times (PTT, INR), elevated D-dimer, and decreasing fibrinogen levels.

Signup and view all the flashcards

DIC Treatment

DIC treatment focuses on supportive care which includes platelet transfusions, clotting factors (FFP), and fibrinogen (cryoprecipitate) to stop severe bleeding.

Signup and view all the flashcards

Hypotension/Bradycardia Treatment

Hypotension and bradycardia are treated with vasopressors and possibly atropine. Fluids are used cautiously.

Signup and view all the flashcards

Hypothermia Prevention

Preventing and monitoring hypothermia is crucial in patient care.

Signup and view all the flashcards

Respiratory Failure/ARDS treatment

Treating an underlying respiratory disorder, oxygen/ventilation support, fluid balance management, medication use, nutrition, patient/family education are crucial.

Signup and view all the flashcards

Skin Breakdown Prevention

Preventing skin breakdown is essential in patient care.

Signup and view all the flashcards

Vasoactive Medication Effects

These medications can impact different parts of the body, causing side effects like headaches, dizziness, chest pain, increased blood pressure, nausea, and dry mouth.

Signup and view all the flashcards

Revascularization for Cardiogenic Shock

When the heart can't get enough blood, doctors may need to restore blood flow to the heart muscle. This can be done through procedures like angioplasty or bypass surgery.

Signup and view all the flashcards

What is Cardiogenic Shock?

This happens when the heart can't pump enough blood to meet the body's needs. This can be caused by a heart attack, weakened heart muscle, or a problem with heart valves.

Signup and view all the flashcards

Glucocorticoids for Anaphylaxis

Glucocorticoids (given intravenously) help prevent rebound or biphasic anaphylactic reactions, which can occur hours after the initial reaction.

Signup and view all the flashcards

Crystalloid Solutions

Fluid solutions containing electrolytes and water, commonly used to treat severe volume depletion or hypovolemic shock.

Signup and view all the flashcards

Needle Sizes for Anaphylaxis

Needle size varies depending on the patient's age and size: #25g for pediatrics, #22g for adults. A separate blunt fill needle (#18g) is used to fill the syringe.

Signup and view all the flashcards

Shock: What is it?

A life-threatening condition where the body's organs don't get enough blood flow and oxygen. This can lead to damage to vital organs.

Signup and view all the flashcards

Shock Types: Cardiogenic

The heart can't pump blood effectively, leading to low blood pressure, fast heart rate, and weak pulse. The body can't get enough oxygenated blood.

Signup and view all the flashcards

Shock Types: Hypovolemic

The body loses too much blood or fluids (like dehydration), causing low blood pressure, fast heart rate, and weak pulse. This decreases blood flow to organs.

Signup and view all the flashcards

Shock Types: Septic

A severe infection overwhelms the body. This causes low blood pressure, fast heart rate, and a fever. The body's immune system goes into overdrive.

Signup and view all the flashcards

Shock Types: Neurogenic

Damage to the nervous system (like a spinal cord injury) causes widespread blood vessel dilation, leading to low blood pressure and slow heart rate.

Signup and view all the flashcards

Shock Types: Anaphylactic

A severe allergic reaction causes a rapid drop in blood pressure, difficulty breathing, and hives. The body releases chemicals that cause widespread blood vessel dilation.

Signup and view all the flashcards

Shock Treatment: Fluids

Giving fluids (intravenously) can increase blood volume and improve blood pressure. This helps carry oxygen to the organs.

Signup and view all the flashcards

Shock Treatment: Vasopressors

These medications help constrict blood vessels, which raises blood pressure and improves blood flow to the organs.

Signup and view all the flashcards

Septic Shock Early Warning Signs

Recognizing early signs of septic shock is crucial for timely intervention. These signs include fever, chills, rapid heart rate, rapid breathing, low blood pressure, confusion, and decreased urine output.

Signup and view all the flashcards

Septic Shock: What is the Goal?

The primary goal in managing septic shock is to restore adequate blood flow and oxygen delivery to the organs.

Signup and view all the flashcards

Septic Shock: Why Are Antibiotics So Important?

Prompt administration of appropriate antibiotics is crucial to combat the underlying infection causing septic shock.

Signup and view all the flashcards

Septic Shock: What Are Vasopressors Used For?

Vasopressors are medications used to constrict blood vessels, increasing blood pressure and improving circulation. They are often used in septic shock when fluid resuscitation alone is insufficient.

Signup and view all the flashcards

Septic Shock: Blood Cultures - Why Are They Done?

Blood cultures are essential to identify the specific bacteria causing the infection in septic shock, which helps guide antibiotic therapy.

Signup and view all the flashcards

Septic Shock: What is MAP?

MAP stands for Mean Arterial Pressure, which is a measure of the average pressure in the arteries during a single heartbeat. Maintaining an adequate MAP is crucial for ensuring proper blood flow to the organs in septic shock.

Signup and view all the flashcards

Prevent Septic Shock: What are Universal Precautions?

Universal precautions involve practices like handwashing and using personal protective equipment to minimize infection risks. These practices protect both healthcare providers and patients.

Signup and view all the flashcards

Serum Osmolality

A measure of the solute concentration in the blood, primarily reflecting sodium, glucose, and urea levels. Elevated levels indicate fluid volume deficit, while decreased levels suggest fluid volume excess.

Signup and view all the flashcards

Urine Osmolality

Measures the solute concentration in urine, mainly reflecting nitrogenous waste products like creatinine, urea, and uric acid. Increased levels indicate fluid volume deficit, while decreased levels suggest fluid volume excess.

Signup and view all the flashcards

Vasopressor Use

These medications are used to raise blood pressure, aiming for a mean arterial pressure (MAP) greater than 65 mmHg. They are crucial in managing shock and maintaining adequate blood flow to vital organs.

Signup and view all the flashcards

Dobutamine

A vasopressor that primarily stimulates beta-1 receptors on heart muscles, increasing contractility and boosting the heart's pumping ability.

Signup and view all the flashcards

Dopamine

A vasopressor that has diverse effects based on dosage. At low doses, it can dilate visceral arteries, while higher doses constrict all arteries. Its use is more restricted than other vasopressors.

Signup and view all the flashcards

Norepinephrine or Phenylephrine

These are first-line vasopressors. They constrict arteries (alpha-1 receptors) and increase heart contractility (beta-1 receptors), effectively raising blood pressure.

Signup and view all the flashcards

Vasopressor Administration

Ideally, vasopressors are administered through a central line for better effectiveness and reduced risk of complications. Peripheral IV administration can lead to tissue damage if extravasation occurs.

Signup and view all the flashcards

Vasopressor Monitoring

Vital signs and other parameters must be closely monitored when a patient is receiving vasopressors. This includes heart rate, blood pressure, urine output, and overall organ function.

Signup and view all the flashcards

Obstructive Shock

A type of shock caused by an obstruction in the blood flow, leading to reduced cardiac output and decreased oxygen delivery to the body's organs.

Signup and view all the flashcards

Cardiac Tamponade

A condition where fluid builds up in the sac surrounding the heart, compressing the heart and preventing it from pumping properly.

Signup and view all the flashcards

Tension Pneumothorax

A buildup of air in the space between the lung and the chest wall, compressing the lung and preventing it from expanding.

Signup and view all the flashcards

Pulmonary Embolism

A blood clot traveling from the legs or arms to the lungs, blocking blood flow to the lungs.

Signup and view all the flashcards

Venothromboembolic Disease (VTE)

A condition involving blood clots in the veins, often in the legs, that can travel to the lungs causing a pulmonary embolism.

Signup and view all the flashcards

Neurogenic Shock

A type of shock caused by damage to the spinal cord, leading to a loss of nerve signals that control blood vessel dilation and heart rate.

Signup and view all the flashcards

C-spine Precautions

Measures taken to stabilize the cervical spine (neck) to prevent further injury in patients with spinal cord injuries.

Signup and view all the flashcards

Computed Tomography Pulmonary Angiogram (CTPA)

A diagnostic imaging test that uses X-rays and a contrast dye to visualize blood vessels in the lungs, helpful in diagnosing pulmonary embolism.

Signup and view all the flashcards

Study Notes

Nursing 488: Supporting People with Life-Threatening Health Challenges - Multisystem Dysfunction

  • Course covers the nursing process for individuals with acute multi-system dysfunction, focusing on common pharmacological interventions and complex alterations like shock and acid/base imbalance.

Objectives

  • Demonstrate understanding of the nursing process across the lifespan for individuals with acute multi-system dysfunction.
  • Explore, discuss, and identify common pharmacological interventions for individuals with complex acute multi-system dysfunction, including shock and acid/base imbalance.

Shock

  • Features: Insufficient tissue perfusion (blood delivery) leading to cellular hypoxia and death; life-threatening medical emergency.
  • May be reversible with urgent interventions but can progress to multi-organ failure and death.
  • Multiple possible causes, grouped into categories.
  • Hypotension is a key clinical finding.

Multiple Organ Dysfunction Syndrome (MODS)

  • Target Organs: Cardiovascular, lung, gastrointestinal, liver, central nervous system (CNS), renal, and skin dysfunctions.
  • Multiple causes and resulting organ dysfunction patterns vary across patient populations. Pre-existing conditions (e.g., kidney disease) increase the likelihood of specific organ dysfunction.

Main Abnormalities in Shock Forms

  • Hypovolemic: Loss of blood volume.
  • Distributive: Inappropriately dilated arteries resulting in inappropriate blood flow distribution.
  • Cardiogenic: Inability of the heart to adequately pump blood.
  • Obstructive: Obstruction to blood flow.

Upstream Considerations

  • Planning: Know the patient's GOC designation, identify patients at risk for shock (anticipate symptoms), and monitor vital signs, I/O and labs.
  • Safety/Baseline Head-to-Toe Assessment: Complete this ASAP, document for the multidisciplinary team.
  • Safety Equipment Check: Know location of emergency equipment (e.g., crash cart, O2, suction equipment), and supplies in each patient room.

Goals for Shock

  • Prevention
  • Early recognition
  • Restoration of MAP > 65 mmHg to achieve adequate oxygenation and perfusion.

Clinical Presentation in Major Types of Shock (Table)

  • Presents a table summarizing cardiovascular, respiratory, skin, neurological and renal symptoms in different shock types (cardiogenic, hypovolemic, neurogenic, anaphylactic, septic, obstructive).

Oxygenation, Circulation, Drug Therapy and Supportive Therapy (Table)

  • Provides a table to describe oxygenation, circulation, drug therapy, and supportive therapies in various shock types. Includes specifics, e.g., restoring blood flow (cardiogenic), rapid fluid replacement (hypovolemic), and use of antibiotics/vasopressors (septic).

Septic Continuum

  • A graphic illustrating the continuum from infection to bacteremia to sepsis to septic shock to multiple organ dysfunction syndrome to death.

Urgent Clinical Assessment and Common Lab/Diagnostic Imaging Investigations (Table)

  • Lists the STAT laboratory tests (ABG, CBC, electrolytes, creatinine, GFR, liver panel, calcium, phosphate, magnesium, INR, PTT, troponin, D-Dimer, CRP, blood cultures, sputum culture, urinalysis, C&S, CXR, ECG, CTPE) and diagnostic imaging investigations (e.g., CXR, CTPE).

Nursing Interventions (Septic Shock)

  • Emphasizes immediate communication and collaboration, including identifying patients at risk, and using protocols like maximizing oxygenation and fluid resuscitation (maintain MAP > 65 mmHg). Ongoing assessment of vital signs and head-to-toe assessment is key.

Collaborative Care (Septic Shock)

  • Key points for collaborative care, including nutritional support, treatment of associated complications, fluid replacement (e.g., crystalloids and colloids). Continuous monitoring of the patient's condition for any changes in their status; providing emotional support to the patient/family; collaboration with the health team to coordinate care.

Key Points (Prevention)

  • Universal Precautions
  • Aseptic ports of entry precautions
  • Advocating for removal of catheters at earliest opportunity.
  • Identifying patients at risk: Elderly and immunocompromised patients
  • Actively monitoring for early signs of septic shock.

Nursing Interventions (Hypovolemic Shock)

  • Prevention, recognition, immediate communication/collaboration, and immediate action to restore fluid volume (e.g., IV access, monitoring of vital signs). Focuses on managing the underlying cause of volume deficit. Common fluid replacement classes include crystalloids and colloid solutions.

Nursing Interventions (Anaphylaxis)

  • Prevention by noting patient allergies, ensuring accuracy of allergy information matching Connect Care and proper medication administration and purpose clarification. Recognition of symptoms and immediate calling for help (clear closed-loop communication).
  • First-line treatment: intramuscular (IM) epinephrine administration, supplemental oxygen, and immediate intravenous (IV) access.

Anaphylaxis - Immediate/Treatment

  • Prompt removal and stop the cause of the reaction. Communicate, assess, and immediately administer intramuscular epinephrine, supplemental oxygen, and establish IV access. Document pertinent data and plan for follow-up.

Anaphylaxis - Adjunct Medications

  • Discusses glucocorticoid therapy to prevent reaction rebound and/or biphasic reactions.
  • Discusses that antihistamines can alleviate some symptoms but are not a primary treatment or cure during an anaphylactic reaction.

Crystalloids

  • Solutions containing electrolytes and fluids (normally found in the human body), used to compensate for insensible fluid losses as maintenance fluids and to correct specific electrolyte and fluid disturbances. They do not contain proteins and do not carry a risk of viral transmission or anaphylaxis.

Tonicity

  • Briefly explains isotonic, hypertonic and hypotonic solutions (effects on cell shape and fluid content).

IV Solutions

  • Discusses isotonic, hypotonic and hypertonic solutions and their respective concentrations (osmolarity). Key examples include 0.9% Normal Saline, Lactated Ringer's solutions, and D5W. Includes specifics about associated osmolarity levels.

Fluid Shifts and Edema

  • Explains osmotic force in drawing water across semipermeable membranes (e.g., solutions like Normal Saline and Lactated Ringers). Discusses oncotic pressure (plasma protein effect) and hydrostatic pressure (force exerted on blood vessel walls). Describes factors contributing to capillary permeability impacting fluid shifts (e.g., burns and allergic inflammation). Mentions how increased permeability leads to fluid shift.
  • Discusses serum and urine osmolality, their importance to evaluate fluid volume imbalances, and how these tests can be used to further understand fluid balance.

Vasopressor Medications

  • Key point: Adrenergic drug class use (dobutamine, dopamine, epinephrine, norepinephrine or phenylephrine) to increase blood pressure (MAP above 65 mmHg).

Vasoactive Medications - Nursing Considerations

  • Vasopressors are ideally administered through a central line.
  • If extravasation occurs, it can lead to tissue ischemia or necrosis.
  • Ongoing, stringent monitoring of vital signs necessary while the patient is in a specialized critical care unit (e.g., ICU, CCU, trauma or ER).

Vasoactive Medications - Adverse Effects

  • Lists common adverse effects (CNS, cardiovascular and gastrointestinal) related to the use of vasoactive medications.

Cardiogenic Shock - Collaborative Care

  • Interventions to restore blood flow to the heart muscle include thrombolytic therapy, angioplasty with stenting, emergency revascularization (CABG), valve replacement (flail valves), pericardiocentesis (tamponade), and pacemaker (heart block).

Obstructive Shock - Treatment Interventions

  • Treatment interventions are aimed at the cause; this may involve pericardiocentesis for cardiac tamponade; needle decompression, or placing chest tubes for tension pneumothorax; thrombolytics or embolectomy for pulmonary embolism.

Venothromboembolic Disease - Nursing Interventions

  • Key is to encourage mobility if appropriate, assess for and manage symptoms such as syncope/presyncope, shortness of breath and other complications. Implement passive range-of-motion exercises, encourage coughing, and teach the patient about their daily medications, restrictions, and signs/symptoms to watch for.

Nursing Implications

  • Includes considerations on continuous observation of the patient, planning and implementing nursing interventions and therapies, providing emotional support and collaboration with other health team members. Includes details about how to continuously observe the patient's condition to identify any changes in their status.

Neurogenic Shock - Nursing Interventions (Spinal Cord Injury)

  • Includes C-spine precautions, treatment of hypotension and bradycardia (vasopressors), cautious use of fluids, preventing hypothermia, and monitoring for complications like pressure injuries.

Disseminated Intravascular Coagulation (DIC)

  • Highlights that DIC is caused by an underlying disease or condition and its rapid evolution (hours- days), including significant bleeding symptoms such as thrombocytopenia, elevated PTT/INR, elevated D-Dimer and decreased fibrinogen levels. Points to supportive therapy like platelet and coagulation factor replacement (e.g., fresh frozen plasma and cryoprecipitate).

Respiratory Failure/Acute Respiratory Distress Syndrome (ARDS) - Nursing Interventions

  • Focuses on treating the underlying disorder, providing oxygen, maintaining fluid balance, administering medications, patient/family teaching, and ensuring appropriate family-centered care. Includes consideration for patients who are CO2 retainers.

Acute Respiratory Failure - Drug Therapy

  • Covers bronchodilators for bronchospasm relief, corticosteroids to decrease airway inflammation, and possibly diuretics or nitrates for pulmonary congestion caused by heart failure. IV antibiotics may also be used for infections. Oxygen therapy should consider whether the patient is a carbon dioxide retainer.

Acute Respiratory Distress Syndrome (ARDS) - Collaborative Care

  • Patient transfer to the ICU and management, including intubation, mechanical ventilation with positive end-expiratory pressure (PEEP), and specific considerations like awake proning.

Health Promotion Priorities

  • Encourages coughing, deep breathing, notifying the nurse immediately about chest pain, tightness or shortness of breath, promoting regular movement and ROM exercises, and discouraging venous stasis.
  • Addresses risk factors to respiratory conditions
  • Encourages mobility

Immediate Support (Code 66/Blue)

  • Defines the purpose, activation criteria, goals and interventions for Code 66 and Code Blue situations (life-threatening emergencies).

Common "STAT" Tests

  • Lists common "STAT" blood tests frequently ordered for patients with potential severe conditions, like CBC, electrolytes, creatinine, troponins, ECG, ABG, CXR and blood cultures.

SBAR Reporting

  • Describes SBAR as a structured communication tool for healthcare professionals.

IPASS

  • Presents the IPASS structure for passing critical information about a patient to other healthcare providers.

Thank You

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Description

Test your knowledge on the management of cardiogenic shock and related medical interventions. This quiz covers crucial topics such as myocardial injury evaluation, the role of vasoactive medications, and the priority actions during various shock types. Learn about essential nursing interventions and diagnostic approaches to improve patient outcomes in critical care settings.

More Like This

Cardiogenic Shock
6 questions

Cardiogenic Shock

CourteousEpiphany avatar
CourteousEpiphany
Cardiogenic Shock
6 questions
Cardiogenic and Hypovolemic Shock Quiz
57 questions
Use Quizgecko on...
Browser
Browser