Critical Care

Acute Respiratory Distress Syndrome (ARDS) is a life-threatening condition that requires rapid assessment, close monitoring, and skilled nursing care. For every nurse working in ICU, emergency, or step-down units—and for every registered nurse (RN nurse) preparing for the NCLEX—understanding ARDS is essential. This article simplifies ARDS pathophysiology, treatment, and nursing responsibilities to help nurses provide … Read more

Hemodynamic monitoring is a critical skill every nurse working in ICU, ER, or step-down units must understand. For the registered nurse (RN nurse) preparing for the NCLEX, knowing line types, waveforms, and what they measure can make a big difference in patient outcomes. This guide breaks down hemodynamic monitoring in a simple, practical way for … Read more

ICU delirium is a common and serious complication in critically ill patients. It affects cognition, attention, and awareness and can develop suddenly. Every nurse working in critical care, especially a registered nurse or RN nurse, must recognize, prevent, and manage ICU delirium. This topic is also important for the NCLEX, as it focuses on patient … Read more

Vasopressors are powerful medications used to support blood pressure and maintain organ perfusion in critically ill patients. Managing patients on vasopressors is a high-priority nursing responsibility and a common topic on the NCLEX. Every nurse, especially a registered nurse or RN nurse working in acute or critical care, must understand how these medications work and … Read more

Diabetic Ketoacidosis (DKA) is a life-threatening emergency every registered nurse (RN nurse) must be ready to manage. It occurs when the body cannot use glucose due to insulin deficiency, leading to fat breakdown and ketone accumulation. But the hidden danger in DKA isn’t only high blood sugar — it’s electrolyte imbalance, which can cause cardiac … Read more

When a Code Blue is called, every second counts. For every registered nurse (RN) and nursing student preparing for the NCLEX, understanding how to prioritize care during a cardiac or respiratory arrest is critical. The ability to act quickly, follow protocol, and maintain composure can mean the difference between life and death. 🚨 What Is … Read more

Ventilator-Associated Pneumonia (VAP) is one of the most serious complications seen in critically ill patients who require mechanical ventilation. For every registered nurse (RN), understanding how to prevent VAP is not only essential for patient safety but also a key topic on the NCLEX and within every nursing bundle in intensive care units. This guide … Read more

Traumatic Brain Injury (TBI) is a major cause of death and disability worldwide. For every registered nurse (RN), understanding how to assess, manage, and support TBI patients is crucial for both NCLEX preparation and real-world nursing practice. Effective nursing care can significantly influence neurological recovery and long-term outcomes. 💡 What Is a Traumatic Brain Injury … Read more

When a patient experiences cardiac arrest, survival doesn’t end with return of spontaneous circulation (ROSC). The post–cardiac arrest phase is critical and requires skilled nursing interventions to optimize neurological recovery and prevent complications. For every registered nurse (RN) and nursing student preparing for the NCLEX, understanding Post–Cardiac Arrest Care and Targeted Temperature Management (TTM) is … Read more

Continuous Renal Replacement Therapy (CRRT) is a lifesaving procedure commonly used in intensive care units (ICUs) to manage patients with acute kidney injury (AKI) or multi-organ failure. Every registered nurse (RN) caring for critically ill patients must understand CRRT fundamentals for safe and effective practice. This guide breaks down the essential nursing responsibilities, NCLEX concepts, … Read more