[UPDATED 2026] COMPLETE QUESTIONS &
DETAILED EXPLANATIONS
This premium practice bank delivers highly realistic multiple-choice
questions aligned with the latest 2026 AACN clinical blueprint and
guidelines for the Progressive Care Certified Nurse exam. Each
entry features a clearly italicized correct answer and an advanced,
bolded rationale designed to instill critical diagnostic reasoning and
mastery of complex hemodynamic parameters. It serves as an
optimized, high-yield study companion that ensures nursing
professionals confidently pass their certification on the very first
attempt.
1. A patient with a history of heart failure
presents with a brain natriuretic peptide (BNP)
level of 900 pg/mL, severe dyspnea, and bilateral
crackles. Which of the following medical
interventions should the progressive care nurse
anticipate first?
A) Administration of a 500 mL normal saline bolus
B) Intravenous administration of furosemide (Lasix)
C) Initiation of maintenance low-dose beta-blocker
therapy
D) Administration of oral potassium chloride
Correct Answer: B) Intravenous administration of
furosemide (Lasix)
Rationale: A BNP level above 400 pg/mL highly
correlates with acute decompensated heart
,failure. The priority intervention for fluid volume
overload presenting with respiratory distress is
rapid diuresis using intravenous loop diuretics to
decrease preload and alleviate pulmonary
congestion. Fluid boluses would worsen the
overload, and beta-blockers should not be
initiated or titrated during acute, unstable
decompensation.
2. An acute ischemic stroke patient was admitted
2 hours ago and received intravenous tissue
plasminogen activator (tPA). The nurse notes a
sudden drop in the Glasgow Coma Scale score
from 13 to 9 and a new, severe headache. What is
the priority nursing action?
A) Administer an emergent dose of aspirin
B) Increase the tPA infusion rate to dissolve
remaining clots
C) Discontinue the tPA infusion immediately and
prepare for an emergent head CT
D) Elevate the head of the bed to 45 degrees and
reassess in 30 minutes
Correct Answer: C) Discontinue the tPA infusion
immediately and prepare for an emergent head CT
Rationale: The most serious complication of tPA
therapy is symptomatic intracranial hemorrhage,
,signaled by an acute decline in neurological
status and severe headache. If the infusion is still
running, it must be stopped immediately. An
emergent non-contrast head CT must be obtained
to confirm hemorrhage before any other
interventions are performed.
3. A 68-year-old post-operative patient develops
sudden onset atrial fibrillation with a ventricular
response rate of 145 beats/minute. The patient's
blood pressure drops to 82/50 mmHg, and they
report severe dizziness and chest tightness.
What is the most appropriate immediate
treatment?
A) Oral administration of amiodarone 400 mg
B) Intravenous diltiazem bolus followed by a
continuous infusion
C) Immediate synchronized cardioversion
D) Carotid sinus massage
Correct Answer: C) Immediate synchronized
cardioversion
Rationale: When a patient experiences
tachyarrhythmias (such as rapid atrial fibrillation)
and exhibits signs of hemodynamic instability—
including hypotension, altered mental status,
signs of shock, or ischemic chest pain—
, immediate synchronized cardioversion is
indicated. Pharmacological interventions are
reserved for hemodynamically stable patients.
4. Which of the following arterial blood gas (ABG)
profiles represents uncompensated metabolic
acidosis?
A) pH 7.31, PaCO2 40 mmHg, HCO3 18 mEq/L
B) pH 7.32, PaCO2 29 mmHg, HCO3 15 mEq/L
C) pH 7.48, PaCO2 32 mmHg, HCO3 24 mEq/L
D) pH 7.36, PaCO2 52 mmHg, HCO3 30 mEq/L
Correct Answer: A) pH 7.31, PaCO2 40 mmHg,
HCO3 18 mEq/L
Rationale: Metabolic acidosis is characterized by
a low pH (<7.35) and a low bicarbonate level (<22
mEq/L). In an uncompensated state, the
respiratory system has not yet responded,
leaving the PaCO2 within its normal range (35–45
mmHg). Choice B indicates partial compensation
because the PaCO2 has dropped to lower the
acid load.
5. A progressive care nurse is caring for a patient
admitted with a severe acute exacerbation of
chronic obstructive pulmonary disease (COPD).
The patient's baseline ABG shows chronic
hypercapnia. The nurse should titrate