The Critical Resource for Nurses
The critical resource for nurses.
Practical, no-fluff guides, free practice questions, and bedside tools — sourced, nurse-reviewed, and grounded in real bedside practice.
ABG Interpreter
pH, PaCO₂, HCO₃⁻ → the acid-base call with compensation — plus anion gap, albumin correction, and delta ratio when you add electrolytes.
Open the toolStudy
Exam prep without the subscription treadmill
NCLEX
Practice question sets with a full rationale for every answer — free, no account required.
Certification prepSCRN®
A stroke-certification question bank mapped to the ABNN blueprint and reviewed by a stroke-certified RN.
Certification prepCCRN® & CMSRN®
Critical-care and med-surg certification banks, blueprint-mapped and nurse-reviewed.
Guides & explainers
Latest articles
Neuro Checks: Documenting Them Defensibly
A neuro check is only as good as the record it leaves. How to chart level of consciousness, pupils, motor, speech, and vitals so the trend is obvious, the change is caught, and the documentation holds up — with the specific phrasing that beats 'neuro checks stable.'
ReadNew Nurse on a Stroke Unit: The First 90 Days
A realistic, phase-by-phase guide to your first three months on a stroke or neuro unit — what to master first, what can wait, and how to build the assessment instincts that make the rest click. Written for new grads and nurses transferring in.
ReadNIHSS Scoring Walkthrough: The 11 Items, With Original Practice Scenarios
A plain-language walk through all 11 NIH Stroke Scale items, the scoring rules people miss, and three original written scenarios to practice on — built to teach the method, not to leak copyrighted test content.
ReadTNK vs tPA: What Stroke Nurses Do Differently (2026 Guideline)
The 2026 AHA/ASA stroke guideline makes tenecteplase a Class I, co-equal thrombolytic for acute ischemic stroke. Here's what changes at the bedside — dosing, the single bolus vs. the hour-long drip, and the monitoring that stays exactly the same.
ReadExample: How to Read an ABG in 60 Seconds
A short, worked walkthrough of arterial blood gas interpretation — the Nurse.ICU house style for an article, paired with an original diagram.
ReadABG 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.
ReadBrand-authored, nurse-reviewed
Content is written by The Nurse.ICU Team and reviewed by a registered nurse before it's published.How we work →
Sourced & verifiable
We cite primary sources — professional guidelines, NCSBN, peer-reviewed references — so you can go deeper and check our work.
Informational, not medical advice
A study and reference resource. Always follow your facility's policies and licensed clinicians. Full disclaimer
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