RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
Core Domains:
• Cardiovascular
• Pulmonary
• Endocrine / Hematology / Gastrointestinal / Renal
• Neurology / Behavioral
• Advocacy / Moral Agency
• Caring Practices / Response to Diversity
• Facilitation of Learning / Collaboration
• Clinical Inquiry / Systems Thinking
Introduction
The Progressive Care Certified Nurse (PCCN) examination is designed to validate the specialized knowledge,
skills, and critical thinking required to care for acutely ill adult patients in progressive care environments. This
assessment evaluates advanced clinical judgment across major physiological systems alongside the fundamental
ethical and professional standards established by the AACN Synergy Model. Comprising complex multiple-choice
and scenario-based questions, this exam emphasizes real-world application, rapid diagnostic decision-making,
and patient advocacy. Candidates must demonstrate proficiency in managing unpredictable clinical trajectories,
coordinating multidisciplinary care, and implementing evidence-based interventions to optimize patient safety and
outcomes.
Section One: Questions 1–100
Question 1
,A 64-year-old male is admitted with an acute exacerbation of heart failure. The nurse notes a regular heart rhythm
with alternating strong and weak peripheral pulses during palpation. Which of the following conditions is most
likely indicated by this finding?
A. Pulsus paradoxus
B. Pulsus alternans
C. Water-hammer pulse
D. Dicrotic pulse
🟢 B. Pulsus alternans
🔴 RATIONALE: Pulsus alternans is characterized by a regular rhythm with alternating strong and weak
ventricular contractions, which is a classic sign of severe left ventricular systolic dysfunction. Pulsus paradoxus is
an exaggerative drop in systolic blood pressure during inspiration, commonly seen in cardiac tamponade. A water-
hammer pulse is associated with aortic regurgitation, and a dicrotic pulse has a double peak per cardiac cycle,
typically seen in low cardiac output states.
Question 2
A patient with an acute exacerbation of chronic obstructive pulmonary disease (COPD) is receiving noninvasive
positive pressure ventilation (NIPPV). Which of the following clinical findings indicates the need to immediately
terminate NIPPV and prepare for endotracheal intubation?
A. Copious, thick secretions that the patient cannot clear
B. Mild respiratory alkalosis on the arterial blood gas
,C. Patient report of dry mouth and nasal discomfort
D. An increase in respiratory rate from 22 to 26 breaths per minute
🟢 A. Copious, thick secretions that the patient cannot clear
🔴 RATIONALE: The inability to manage copious secretions places the patient at high risk for aspiration and
airway obstruction, which is an absolute contraindication for continuing NIPPV. Mild respiratory alkalosis, dry
mouth, or a modest increase in respiratory rate do not mandate immediate intubation; they require monitoring,
comfort measures, or adjustments to ventilation settings.
Question 3
A nurse is caring for a patient who underwent a percutaneous coronary intervention (PCI) via the right femoral
artery four hours ago. The patient complains of sudden, severe lower back pain and exhibits a blood pressure of
88/52 mmHg with a heart rate of 118 bpm. What is the most appropriate initial nursing action?
A. Administer a PRN intravenous opioid analgesic for back pain
B. Increase the rate of the continuous maintenance intravenous fluids
C. Check the right groin site and assess for flank ecchymosis or a palpable mass
D. Obtain an immediate 12-lead electrocardiogram to check for reocclusion
🟢 C. Check the right groin site and assess for flank ecchymosis or a palpable mass
🔴 RATIONALE: Severe lower back or flank pain combined with hypotension and tachycardia following a femoral
PCI strongly suggests a retroperitoneal hematoma. The nurse must immediately evaluate the groin site and look
, for signs of hidden bleeding. While fluids will be needed, assessment must occur first to confirm the source of
instability. Pain medication or a 12-lead ECG do not address the immediate life-threatening bleeding risk.
Question 4
A patient with type 1 diabetes mellitus is admitted to the progressive care unit with diabetic ketoacidosis (DKA).
The current laboratory results indicate a blood glucose level of 240 mg/dL, a serum potassium level of 3.1 mEq/L,
and an arterial pH of 7.21. Which action should the nurse prioritize first?
A. Initiate a continuous regular insulin infusion at 0.1 units/kg/hour
B. Administer intravenous potassium replacement therapy
C. Change the intravenous maintenance fluid to include 5% dextrose
D. Administer intravenous sodium bicarbonate slow push
🟢 B. Administer intravenous potassium replacement therapy
🔴 RATIONALE: Insulin shifts potassium intracellularly, which will further drop the serum potassium level and
potentially cause fatal cardiac arrhythmias. Insulin should be held or delayed until the potassium level is corrected
to above 3.3 mEq/L. Dextrose fluids are added when glucose drops below 250 mg/dL, but correcting severe
hypokalemia takes precedence over insulin or fluid transitions. Bicarbonate is not indicated unless the pH drops
below 6.9.
Question 5
Under the Patient Self-Determination Act, a patient admitted to the progressive care unit expresses the desire to
draft a living will. Which statement by the nurse accurately reflects professional and legal standards regarding
advance directives?