Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/22/2025

Post-AVR Vasoplegia Management

Initial Management and Monitoring

  • The American College of Cardiology recommends providing adequate fluid resuscitation while closely monitoring volume status to prevent both hypovolemia and fluid overload 1
  • The American College of Cardiology suggests maintaining adequate hydration and avoiding early aggressive diuretic administration to minimize acute kidney injury risk 1
  • Continuous monitoring of vital signs, including telemetry, blood pressure, heart rate, and oxygen saturation, is crucial 1
  • Meticulous monitoring of the access site for bleeding, hematoma, or pseudoaneurysm formation is essential 2, 1
  • Strict intake and output monitoring is necessary to guide fluid management 1

Post-Stabilization Care

  • The American College of Cardiology recommends restarting appropriate preoperative medications promptly, reviewing ACE inhibitors carefully given their association with vasoplegia 2, 1
  • The American College of Cardiology suggests initiating aspirin 75-100 mg daily lifelong and clopidogrel 75 mg daily for 3-6 months per standard post-AVR protocols 3, 1
  • Obtaining a predischarge echocardiogram to establish baseline valve function is recommended 3, 1
  • Promoting early mobilization as soon as hemodynamically stable to prevent deconditioning is crucial 2, 1

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