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Related Concept Videos

Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

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Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
271
Venous Thrombosis IV: Nursing Management01:30

Venous Thrombosis IV: Nursing Management

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Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
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Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

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Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
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Peripheral Artery Disease V: Postoperative Nursing Management01:23

Peripheral Artery Disease V: Postoperative Nursing Management

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During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
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Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

Varicose Veins II: Diagnostic Studies and Interprofessional Care

176
Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...
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Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

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Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
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Related Experiment Video

Updated: Jan 11, 2026

New Thrombectomy Technique for Total Portal Vein Thrombosis in Liver Transplantation
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Portal Venous Interventions After Liver Transplantation.

Andrew R Lewis1, Cynthia De la Garza-Ramos1, Fatima Islam1

  • 1Division of Interventional Radiology, Mayo Clinic Florida, Jacksonville, FL.

Techniques in Vascular and Interventional Radiology
|November 16, 2025
PubMed
Summary

Altered portal venous flow after liver transplantation impacts graft function and survival. Endovascular techniques offer effective management for complications like stenosis and thrombosis, improving liver transplant outcomes.

Keywords:
Liver TransplantationPortal Hyperfusion SyndromePortal Vein StenosisPortal Vein StentPortal Vein ThrombosisSpontaneous Portosystemic Shunts

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Porcine Liver Transplantation Without Veno-Venous Bypass As an Extended Criteria Donor Model
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Area of Science:

  • Hepatology
  • Vascular Surgery
  • Transplant Surgery

Background:

  • Altered portal venous flow post-liver transplant is a significant cause of graft dysfunction.
  • Complications include portal vein stenosis, hyperperfusion syndrome, thrombosis, and shunts.
  • These issues increase patient morbidity and mortality.

Purpose of the Study:

  • To review endovascular management strategies for altered portal venous flow after liver transplantation.
  • To discuss specific complications: portal vein stenosis, portal hyperperfusion syndrome, portal vein thrombosis, and spontaneous portosystemic shunts.

Main Methods:

  • Literature review focusing on endovascular interventions.
  • Analysis of techniques for managing post-transplant portal venous complications.

Main Results:

  • Endovascular techniques can successfully optimize portal venous perfusion.
  • Interventions improve outcomes for liver graft recipients facing venous complications.

Conclusions:

  • Endovascular management is crucial for addressing altered portal venous flow after liver transplantation.
  • Optimizing portal perfusion via endovascular means enhances graft survival and patient prognosis.