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Updated: Jul 18, 2026
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Organ Ischemia-Reperfusion Injury by Simulating Hemodynamic Changes in Rat Liver Transplant Model
Published on: March 6, 2021
[Hemodynamic disorders in liver transplantation and their correction]
Anesteziologiia I Reanimatologiia
|December 23, 2006
Summary
Hemodynamic instability during liver transplantation is caused by patient condition, surgical factors, and fluid shifts. Emergency cadaveric liver transplants in critically ill patients (ASA IV-VE) present the highest risk for severe hemodynamic disorders.
Area of Science:
- Anesthesiology
- Hepatology
- Transplant Surgery
Background:
- Liver transplantation is a complex procedure with significant risks of hemodynamic instability.
- Understanding pre- and intraoperative factors is crucial for managing these complications in adult recipients.
Purpose of the Study:
- To identify and analyze the primary causes of hemodynamic disorders during liver transplantation.
- To differentiate causes based on liver graft type (cadaveric vs. living donor) and patient condition.
Main Methods:
- Retrospective analysis of case histories and anesthesia protocols for 75 adult liver transplant recipients.
- Detailed examination of preoperative status, disease etiology, anesthetic techniques, and intraoperative events.
- Focus on pathophysiological prerequisites and intraoperative factors contributing to hemodynamic instability.
Main Results:
- Severe baseline condition, anemia, ascites, intoxication, and encephalopathy were key preoperative factors.
- Intraoperative causes included surgical intervention, blood loss, fluid shifts, and reperfusion syndrome.
- Emergency cadaveric liver transplants in critically ill patients (ASA IV-VE) showed the most severe hemodynamic disorders.
- Longer operations (>15-20 hours) necessitated higher plasma compensation volumes (36-52 ml/kg).
Conclusions:
- Patient's severe preoperative status and specific surgical events are major contributors to hemodynamic disorders in liver transplantation.
- Anesthetic management, particularly for emergency cases in critically ill patients, requires careful attention to fluid and hemodynamic monitoring.
- Proactive management of pre-existing conditions and meticulous intraoperative care are essential for improving outcomes in liver transplant recipients.
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