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Critical Care Nursing

194 questions found

Practice Questions

59. A patient in hypovolemic shock is receiving rapid IV fluid resuscitation. The nurse notes the patient is developing signs of fluid overload (e.g., crackles, dyspnea, elevated CVP). What is the immediate nursing action?

A. Administer more fluids
B. Slow down or stop fluid administration, elevate head of bed, and notify physician
C. Administer a vasopressor
D. Administer an antibiotic
nmdcat.online BS Nursing
Jun 6, 2026

60. A patient with an acute ST-elevation myocardial infarction (STEMI) receives fibrinolytic therapy. The nurse observes new onset of neurological deficits (e.g., slurred speech, facial droop). What medicinal complication is urgent?

A. Allergic reaction
B. Intracranial hemorrhage, requiring immediate discontinuation of fibrinolytic and urgent CT scan
C. Reperfusion arrhythmia
D. Hypoglycemia
nmdcat.online BS Nursing
Jun 6, 2026

61. A patient is admitted to the ICU with acute respiratory failure requiring mechanical ventilation. What is the critical nursing intervention to prevent ventilator-associated pneumonia (VAP)?

A. Supine positioning
B. Elevate head of bed 30-45 degrees, daily sedation holidays, oral care with chlorhexidine, and DVT/stress ulcer prophylaxis
C. Frequent suctioning only
D. Allowing patient to self-extubate
nmdcat.online BS Nursing
Jun 6, 2026

62. A nurse is managing a patient with an external ventricular drain (EVD). The ICP reading suddenly spikes from 12 mmHg to 30 mmHg. What is the immediate nursing action?

A. Clamp the EVD
B. Assess for causes (e.g., agitation, coughing, EVD obstruction), ensure proper EVD drainage, and notify physician
C. Lower the head of the bed
D. Administer more fluid
nmdcat.online BS Nursing
Jun 6, 2026

63. A patient in the ICU has a sudden onset of unresponsiveness and a blood glucose of 30 mg/dL. What is the immediate life-saving nursing intervention?

A. Administer oral glucose
B. Administer IV dextrose (e.g., D50W) stat
C. Administer insulin
D. Administer a diuretic
nmdcat.online BS Nursing
Jun 6, 2026
nmdcat.online BS Nursing
Jun 6, 2026

48. A patient is experiencing asystole on the cardiac monitor. What is the immediate life-saving nursing intervention?

A. Defibrillation
B. Initiate CPR immediately and administer epinephrine as ordered
C. Synchronized cardioversion
D. Administer atropine
nmdcat.online BS Nursing
Jun 6, 2026

49. A patient is on continuous renal replacement therapy (CRRT) and develops severe bleeding from the access site. What is the urgent nursing intervention?

A. Increase the blood flow rate
B. Apply direct pressure to the site, notify physician, and assess coagulation status
C. Administer more fluid
D. Stop CRRT without orders
nmdcat.online BS Nursing
Jun 6, 2026

50. A patient with severe heart failure is prescribed a continuous dobutamine infusion. The nurse observes increasing heart rate (from 80 to 130 bpm) and new onset chest pain. What medicinal concern is immediate?

A. Insufficient dobutamine dose
B. Dobutamine-induced tachycardia and myocardial ischemia, requiring physician notification and possible dose adjustment
C. Hypokalemia
D. Hypoglycemia
nmdcat.online BS Nursing
Jun 6, 2026

52. A nurse is preparing to insert a nasogastric tube for a patient on mechanical ventilation. What is the critical technical consideration to prevent aspiration?

A. Insert tube rapidly
B. Elevate head of bed to 30-45 degrees, check tube placement before feeding, and administer prokinetics if ordered
C. Do not check placement
D. Administer feed immediately after insertion
nmdcat.online BS Nursing
Jun 6, 2026

53. A patient with severe respiratory failure is unresponsive to conventional ventilation and has worsening hypoxemia. What urgent intervention might be considered as ordered by the physician?

A. Increase sedation only
B. Preparation for proning or ECMO
C. Discontinuation of ventilator
D. Administration of diuretics
nmdcat.online BS Nursing
Jun 6, 2026

55. A nurse is monitoring a patient on an arterial line. The patient’s mean arterial pressure (MAP) suddenly drops from 70 mmHg to 45 mmHg. What is the immediate nursing action?

A. Re-zero the transducer
B. Assess the patient's clinical status, check for bleeding/disconnection, and initiate rapid fluid bolus or vasopressor as ordered
C. Administer a diuretic
D. Calibrate the monitor
nmdcat.online BS Nursing
Jun 6, 2026

56. A patient is admitted to the ICU with severe rhabdomyolysis. The nurse observes dark, tea-colored urine and a rising creatinine level. What is the most urgent medicinal intervention?

A. Administer a diuretic
B. Aggressive intravenous fluid resuscitation to prevent acute kidney injury
C. Administer antibiotics
D. Administer a vasoconstrictor
nmdcat.online BS Nursing
Jun 6, 2026

46. A nurse is preparing to administer packed red blood cells to a patient with acute hemorrhage. What is the critical initial nursing action prior to administration?

A. Warm the blood in a microwave
B. Verify patient identity and blood product according to hospital policy with a second licensed professional
C. Administer without consent
D. Infuse rapidly without monitoring
nmdcat.online BS Nursing
Jun 6, 2026
nmdcat.online BS Nursing
Jun 6, 2026

32. A nurse is managing a patient with continuous renal replacement therapy (CRRT). The access line suddenly clots. What is the immediate technical nursing intervention?

A. Increase the blood flow rate
B. Flush the access line according to protocol, and notify the nephrologist/intensivist
C. Administer a diuretic
D. Disconnect the patient from CRRT
nmdcat.online BS Nursing
Jun 6, 2026

33. A patient is receiving a continuous infusion of norepinephrine for distributive shock. Their blood pressure is still low despite max dose. What medicinal adjustment might be considered?

A. Discontinuation of norepinephrine
B. Addition of a second vasopressor (e.g., vasopressin) or hydrocortisone
C. Increase the patient's fluid intake significantly
D. Administer a diuretic
nmdcat.online BS Nursing
Jun 6, 2026

34. A patient with a traumatic brain injury has dilated and fixed pupils. What clinical finding does this signify?

A. Normal neurological function
B. Severe brainstem compression and imminent herniation
C. Mild concussion
D. Hypoglycemia
nmdcat.online BS Nursing
Jun 6, 2026
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