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Nurse.ICU

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Critical Care (ICU)

Vents, drips, hemodynamics, and the unstable patient.

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A nurse in scrubs sitting at a kitchen table reading a letter, expression difficult to read
Critical Care

CCRN Pass Rate 2025: What the Numbers Actually Mean

The 2025 CCRN (Adult) first-time pass rate was 72.02% across 17,151 candidates — down from 81% in 2023. Here's what drove the drop, what the November 2025 cut-score change means, and how worried you should actually be.
Two hospital beds side by side as simple flat shapes, the one on the left ringed with machines and the one on the right with almost none
Critical Care

CCRN vs PCCN: Which Critical-Care Certification Is Right for You?

CCRN and PCCN are both AACN certifications, but they're for different patients and different units. A clear comparison of patient population, eligibility hours, exam format, and how to choose the one that matches where you actually work.
A nurse in scrubs studying at a kitchen table in the evening, notes spread out around a mug
Critical Care

How to Study for the CCRN: A Plan That Actually Works

A practical, four-step CCRN study plan built around the AACN blueprint — how to map the exam, drill the systems your unit doesn't expose you to, use practice questions the right way, and simulate the real 150-item exam.
An ICU nurse leaning in at the bedside during a rapid response, adjusting the oxygen mask on a patient in respiratory distress, with vital-signs monitors behind.
Critical Care

ABG Interpretation Made Easy: The Tic-Tac-Toe Method (With Practice)

Learn to interpret any arterial blood gas in four steps using the tic-tac-toe method and the ROME mnemonic — normal values, acidosis vs. alkalosis, compensation, the anion gap, and worked practice examples for nurses and nursing students.
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