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Hepatic Portal System

Hepatic Portal System

The hepatic portal system, a critical part of our circulatory framework, transports nutrient-laden, deoxygenated blood from the gastrointestinal tract and spleen to the liver. This ingenious system plays an indispensable role in maintaining our body's metabolic equilibrium.
At its core, the hepatic portal vein is the result of a confluence of the superior and inferior mesenteric veins along with the splenic vein. Each of these veins has a unique role. The superior mesenteric vein is...

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Hepatic Artery Infusional Chemotherapy.

Heather L Lewis¹, Mark Bloomston²

¹Division of Surgical Oncology, The Ohio State University Wexner Medical Center, N924 Doan Hall, 410 West 10th Avenue, Columbus, OH 43210, USA.

The Surgical Clinics of North America

|March 29, 2016

Summary

Hepatic artery infusion (HAI) therapy offers regional control for liver tumors. This review details technical aspects of implantable pump placement for HAI, highlighting its role alongside systemic treatments.

Keywords:

Hepatic artery infusion pump Hepatic metastases Regional therapy

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Area of Science:

Oncology
Surgical Oncology
Interventional Radiology

Background:

Hepatic artery infusion (HAI) therapy is a recognized regional treatment for hepatic metastases.
Implantable pump devices can be safely placed intraarterially with low morbidity.
HAI can serve as an effective adjunct to systemic therapies for liver tumors.

Purpose of the Study:

To describe the technical aspects of hepatic artery infusion pump placement.
To review existing studies on HAI therapy for primary and secondary liver tumors.

Main Methods:

Review of pertinent literature on hepatic artery infusion pump placement and outcomes.
Description of the surgical technique for intraarterial pump implantation.

Main Results:

Implantable pump placement for HAI is technically feasible with minimal complications.
HAI therapy can provide reasonable control of liver tumor burden.
Close monitoring and multidisciplinary management are crucial for successful HAI therapy.

Conclusions:

Hepatic artery infusion therapy is a viable regional treatment option for patients with liver metastases.
Future research should explore optimal sequencing of regional and systemic therapies.
Multidisciplinary collaboration between medical and surgical oncologists is essential for managing HAI therapy.