Critical Care Exam 1 Questions and

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Critical Care Exam 1 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

What is the primary purpose of monitoring central venous pressure (CVP) in critically ill patients?

• To assess cardiac output

✔✔B. To evaluate fluid status and right ventricular function

• To measure blood oxygen levels
• To assess lung compliance

Which of the following is an early sign of hypovolemic shock?✔✔A. Tachycardia

• Hypotension
• Cyanosis
• Decreased urine output

In a patient with acute respiratory distress syndrome (ARDS), what is the primary management strategy? 1 / 4

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• High-dose corticosteroids

✔✔B. Mechanical ventilation with low tidal volumes

• Administration of diuretics
• Early extubation

What is the most important nursing intervention for a patient with a pulmonary embolism?

• Administering IV fluids
• Placing the patient in a Trendelenburg position

✔✔C. Administering anticoagulants as ordered

• Encouraging deep breathing exercises

Which of the following is the primary indicator of adequate tissue perfusion in a critically ill patient?

• Blood pressure
• Central venous pressure

✔✔C. Urine output

• Heart rate
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What should the nurse monitor closely when administering high-dose vasopressors to a critically ill patient?✔✔A. Blood pressure and peripheral perfusion

• Respiratory rate and oxygen saturation
• Body temperature and electrolyte levels
• Liver function tests

In a patient with sepsis, what is the primary goal of fluid resuscitation?

• To increase blood pressure

✔✔B. To restore intravascular volume and improve tissue perfusion

• To prevent renal failure
• To reduce inflammatory response

What is the most important action to take when a patient is experiencing a hypertensive crisis in the ICU?

• Administer oxygen therapy

✔✔B. Administer intravenous antihypertensive medication

• Place the patient in a supine position 3 / 4

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• Increase fluid intake

What is a common cause of obstructive shock?✔✔A. Pulmonary embolism

• Myocardial infarction
• Sepsis
• Hypovolemia

Which of the following lab results should be closely monitored in a patient receiving hemodialysis?✔✔A. Serum potassium levels

• Hemoglobin levels
• White blood cell count
• Blood glucose levels

What is the most appropriate initial management for a patient in cardiogenic shock?✔✔A. Inotropic support and vasopressors

• Aggressive fluid resuscitation
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