Related Experiment Video
Updated: Aug 14, 2026

14:54
An In Vivo Method for Evaluating the Gut-Blood Barrier and Liver Metabolism of Microbiota Products
Published on: October 20, 2018
9.0K
Image guided portal vein access techniques in TIPS creation and considerations regarding their use
1Notre Dame de Namur University, Belmont, CA, USA.
Annals of Translational Medicine
|July 8, 2016
Summary
Transjugular intrahepatic portosystemic shunt (TIPS) creation is challenging. Ultrasound guidance offers a safe, effective option for complex cases, improving patient outcomes.
Area of Science:
- Interventional Radiology
- Medical Imaging
- Vascular Surgery
Background:
- Transjugular intrahepatic portosystemic shunt (TIPS) creation is technically demanding, with portal vein access posing a significant challenge.
- Existing image-guided techniques for TIPS have inherent advantages and disadvantages.
- Technological advancements in TIPS align with its expanding clinical applications.
Discussion:
- Ultrasound (US) guidance presents a safe and viable alternative for TIPS procedures, especially in patients with difficult anatomy.
- Routine adoption of US-guided TIPS is recommended to prioritize patient safety.
- Operator experience is paramount for successful TIPS outcomes.
Key Insights:
- The choice of guidance technique impacts TIPS procedure safety and efficacy.
- Ultrasound guidance demonstrates particular utility in challenging anatomical scenarios.
- Minimizing morbidity and mortality involves comprehensive patient selection, management, and appropriate clinical settings.
Outlook:
- Further research into optimizing US-guided TIPS techniques is warranted.
- Standardization of US guidance protocols could enhance procedural consistency and safety.
- Integration of advanced imaging modalities may further refine TIPS procedures.
Related Concept Videos
Parentral Nutrition: Centeral and Peripheral Parental Nutrition
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
Venous Thrombosis III: Interprofessional Care
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...
Hemodialysis I: Introduction
Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
Portal Hypertension
Portal hypertension is an increase in blood pressure within the portal venous system. Normally, this pressure is less than 5 mmHg. It is considered clinically significant when it rises above 10 mmHg. At this threshold, complications from altered blood flow and venous congestion emerge.EtiologyPortal hypertension arises from conditions that impede blood flow through the liver. The most common cause is cirrhosis, in which chronic liver injury leads to fibrotic scarring. This fibrosis narrows or...

