Hepatopulmonary syndrome and portopulmonary hypertension are two important pulmonary vascular complications of liver disease and portal hypertension. In this episode, we compare hepatopulmonary syndrome with portopulmonary hypertension, focusing on pathophysiology, clinical presentation, diagnostic evaluation, hemodynamics, treatment, and liver transplant considerations. Topics covered include: • What hepatopulmonary syndrome is • What portopulmonary hypertension is • How liver disease and portal hypertension affect the pulmonary circulation • Intrapulmonary vascular dilatations in hepatopulmonary syndrome • Pulmonary vascular remodeling in portopulmonary hypertension • Hypoxemia, platypnea, and orthodeoxia • Pulmonary hypertension symptoms and right heart strain • Pulse oximetry and arterial blood gas testing • Contrast-enhanced echocardiography and bubble study • Transthoracic echocardiography screening • Right heart catheterization and hemodynamic confirmation • Differentiating hepatopulmonary syndrome from portopulmonary hypertension • Oxygen therapy and supportive care • Pulmonary vasodilator therapy • Liver transplantation considerations Watch the full video on YouTube:https://www.youtube.com/watch?v=OfN0gn4qavc 📚 Join the WhiteBoard Medicine Patreon Community https://www.patreon.com/WhiteBoardMedicine Join a growing emergency medicine, critical care, and resuscitation education community built around high-yield clinical learning. Patreon members get access to: • Comprehensive Study Guides • Bedside One-Pagers • Clinical Reviews • Mini-Courses • Practice Questions • Ad-Free Videos • Structured Topic Collections 🌐 WhiteBoard Medicine Website Explore our growing library of critical care and emergency medicine content: https://www.whiteboardmedicine.com ⚠️ Educational Disclaimer: This content is intended for educational purposes only and should not be used as a substitute for clinical judgment, institutional protocols, specialist consultation, or individualized patient care. Full disclaimer: https://whiteboardmedicine.com/disclaimer

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“What did the council decide on item 42?” — answered with the speaker and the moment.

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