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Critical Care Nursing

194 questions found

Practice Questions

198. A patient post-cardiac arrest is undergoing targeted temperature management (TTM). The nurse observes the patient’s temperature is rising above the target range. What is the urgent nursing intervention?

A. Remove cooling devices
B. Increase cooling interventions (e.g., adjust cooling blanket, administer cold IV fluids)
C. Administer warming blankets
D. Administer antipyretics only
nmdcat.online BS Nursing
Jun 6, 2026

200. A patient with severe heart failure is prescribed a continuous dobutamine infusion. The nurse observes new onset of supraventricular tachycardia (SVT). What medicinal concern is immediate?

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

186. A patient is receiving a continuous infusion of insulin for DKA. The nurse observes the patient’s blood glucose is rapidly decreasing, but the patient remains lethargic. What medicinal adjustment is anticipated?

A. Stop insulin drip
B. Continue insulin drip at a lower rate, and add dextrose to IV fluids to allow continued acidosis resolution
C. Increase insulin drip rate
D. Administer oral glucose
nmdcat.online BS Nursing
Jun 6, 2026

187. A patient with severe traumatic brain injury has an ICP of 20 mmHg. The nurse observes the patient is becoming increasingly agitated. What is the critical nursing action?

A. Increase environmental stimulation
B. Assess for pain, discomfort, or other causes of agitation, and administer analgesia/sedation as ordered to prevent further ICP elevation
C. Apply physical restraints immediately
D. Administer a diuretic
nmdcat.online BS Nursing
Jun 6, 2026

188. A nurse is preparing to administer intravenous fluids to a patient in hypovolemic shock. What is the critical technical consideration for rapid fluid administration?

A. Use a small gauge IV catheter
B. Use a large bore (e.g., 18G or 16G) IV catheter or central line for rapid infusion
C. Infuse slowly
D. Use a subcutaneous line
nmdcat.online BS Nursing
Jun 6, 2026

189. A patient is admitted to the ICU with status asthmaticus. The patient is exhibiting severe wheezing, use of accessory muscles, and decreased breath sounds. What is the urgent nursing intervention?

A. Administer oral corticosteroids
B. Administer bronchodilators (e.g., albuterol, ipratropium) via nebulizer, systemic corticosteroids, and oxygen
C. Administer a diuretic
D. Encourage deep breathing exercises
nmdcat.online BS Nursing
Jun 6, 2026

190. A patient post-cardiac arrest is intubated and sedated. The nurse observes sudden onset of bradycardia and hypotension. What medicinal concern is immediate if receiving a continuous infusion of dexmedetomidine?

A. Patient needs more sedation
B. Dexmedetomidine-induced bradycardia and hypotension, requiring physician notification and possible dose reduction
C. Pain is not controlled
D. Allergic reaction
nmdcat.online BS Nursing
Jun 6, 2026

191. A patient with severe acute pancreatitis has a sudden onset of increasing abdominal pain, distension, and signs of systemic inflammatory response (SIRS). What clinical complication is concerning?

A. Hypoglycemia
B. Pancreatic necrosis with potential for sepsis and organ failure
C. Renal failure
D. Urinary tract infection
nmdcat.online BS Nursing
Jun 6, 2026

192. A nurse is troubleshooting a continuous cardiac monitor showing frequent artifact. What is the technical troubleshooting step?

A. Ignore the artifact
B. Check lead placement, ensure good skin contact, clean skin, and replace electrodes
C. Increase the volume
D. Turn off the monitor
nmdcat.online BS Nursing
Jun 6, 2026

193. A patient with severe respiratory failure is on mechanical ventilation and receiving high levels of oxygen. The nurse notes new onset of confusion and somnolence. What critical respiratory concern is immediate?

A. Patient is agitated
B. CO2 narcosis in patients with chronic hypercapnia (e.g., COPD) due to excessive oxygen
C. Hypoglycemia
D. Patient is anxious
nmdcat.online BS Nursing
Jun 6, 2026

194. A patient in acute heart failure has severe dyspnea and crackles bilaterally. The nurse is preparing to administer furosemide IV. What is the medicinal purpose of furosemide in this situation?

A. To increase blood pressure
B. To reduce fluid overload and pulmonary edema
C. To increase heart rate
D. To sedate the patient
nmdcat.online BS Nursing
Jun 6, 2026

195. A patient with a severe gastrointestinal hemorrhage is receiving a continuous infusion of proton pump inhibitor (PPI). What is the medicinal purpose of this infusion?

A. To increase stomach acid
B. To suppress gastric acid secretion and promote ulcer healing
C. To stimulate appetite
D. To reduce nausea
nmdcat.online BS Nursing
Jun 6, 2026

197. A nurse is caring for a patient with a central venous catheter (CVC) that has a triple lumen. What is the critical technical consideration for administering incompatible medications?

A. Administer through the same lumen sequentially
B. Administer incompatible medications through separate lumens to prevent precipitation or inactivation
C. Administer through a peripheral IV only
D. Mix all medications together
nmdcat.online BS Nursing
Jun 6, 2026

182. A nurse is troubleshooting a central venous catheter (CVC) that is not flushing easily. What is the technical troubleshooting step?

A. Force the flush
B. Reposition the patient, instruct to cough, and assess for kinks or clot in the line; do not force flush
C. Inject air into the line
D. Administer a strong flush
nmdcat.online BS Nursing
Jun 6, 2026

183. A patient with severe respiratory failure is on mechanical ventilation and has a plateau pressure of 30 cmH2O. What is the critical implication of this finding?

A. Patient is recovering
B. Risk of barotrauma and lung injury
C. Low risk of lung injury
D. Patient is hyperventilating
nmdcat.online BS Nursing
Jun 6, 2026

184. A patient with acute kidney injury is receiving continuous renal replacement therapy (CRRT). The nurse observes the patient’s blood pressure is consistently stable. What medicinal consideration is critical for patient comfort?

A. Administer more diuretics
B. Titrate sedation and analgesia to ensure patient comfort and prevent anxiety/agitation
C. Discontinue all pain medication
D. Administer more fluid
nmdcat.online BS Nursing
Jun 6, 2026

185. A patient with severe sepsis is receiving continuous infusion of broad-spectrum antibiotics. The nurse observes the patient’s white blood cell count is still elevated. What is the critical clinical implication?

A. Patient is recovering
B. Persistent infection or inadequate antibiotic coverage, requiring further investigation
C. WBC is falsely elevated
D. Patient needs more fluid
nmdcat.online BS Nursing
Jun 6, 2026
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