Pulse Pressure Variation (PPV) is one of the most reliable bedside tools for assessing fluid responsiveness in mechanically ventilated ICU patients. Unlike static measures such as CVP, PPV uses arterial waveform analysis to predict whether a patient will benefit from fluids. 📚 MINI COURSES, STUDY GUIDES, PRACTICE QUESTIONS, AD FREE VIDEOS, EDUCATIONAL DISCUSSIONS in our WBM Emergency Critical Care Patreon Community - Join Today!! https://www.patreon.com/c/WhiteBoardMedicine In this episode, we cover: What PPV is and the physiology behind it 🫀 Step-by-step method to calculate PPV from the arterial line 🧮 Clinical thresholds: ≥13%, ≤9%, and the “gray zone” 📊 The tidal volume challenge and adjunct tests (PLR, mini-fluid challenge) Strengths, pitfalls, and when PPV is unreliable ⚠️ Evidence from meta-analyses and sepsis guidelines A quick bedside algorithm for real-world use 🔀 3 board-style practice questions (beginner to advanced) 📝 Link to video:https://www.youtube.com/watch?v=hgBYp7U6skY DISCLAIMER THIS PODCAST DOES NOT PROVIDE MEDICAL ADVICE. The information, including but not limited to, audio, text, graphics, images and other material contained on this website are for informational purposes only. No material on this site is intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment and before undertaking a new health care regimen, and never disregard professional medical advice or delay in seeking it because of something you have read, watched, or listened to on this video, or any other videos, reports, texts tweets or other sources.

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