Demonstration of Hepatic Vein Abnormalities Using Contrast-Enhanced Sonography in Liver Diseases

Hiroko Naganuma1, Hideaki Ishida2

  • 1Department of Gastroenterology, Yokote Municipal Hospital, Yokote 013-8602, Japan.

PubMed

Insights

Contrast-enhanced ultrasound (CEUS) can improve liver disease diagnosis by evaluating hepatic venous (HV) transit time. Integrating HV CEUS findings with clinical data enhances diagnostic accuracy for various liver conditions.

Area of Science:

  • Radiology
  • Hepatology
  • Medical Imaging

Background:

  • Contrast-enhanced ultrasound (CEUS) is established for assessing liver hemodynamics, primarily focusing on hepatic artery and portal vein.
  • CEUS application for diagnosing hepatic venous (HV) abnormalities remains underutilized in clinical practice.
  • This review re-evaluates the diagnostic utility of CEUS for HV abnormalities.

Purpose of the Study:

  • To highlight the diagnostic value of observing hepatic venous (HV) CEUS findings, particularly transit time.
  • To emphasize the importance of understanding upper abdominal vascular anatomy and disease-specific vascular structures for HV CEUS interpretation.
  • To guide the prudent interpretation of CEUS in hepatocellular carcinoma (HCC) considering its evolving drainage vessels.

Main Methods:

  • Review of existing literature on CEUS applications in liver disease.
  • Analysis of CEUS findings related to hepatic venous flow and transit time.
  • Correlation of CEUS findings with clinical data and histopathological progression.

Main Results:

  • Observing HV CEUS findings, especially transit time, significantly narrows differential diagnoses in liver diseases.
  • Accurate interpretation requires comprehensive knowledge of vascular anatomy and disease-specific vascularity.
  • Hepatocellular carcinoma (HCC) CEUS interpretation needs caution due to dynamic changes in drainage vessels.

Conclusions:

  • Hepatic venous CEUS, particularly transit time assessment, is a valuable tool for improving diagnostic confidence in liver disease.
  • Integrating CEUS findings with clinical data is crucial for accurate diagnosis, especially for HCC.
  • Further clinical adoption of HV CEUS can enhance diagnostic capabilities in hepatology.

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