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Updated: May 23, 2026
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Laparoscopic Anatomic S7+S8d Resection Preserving Inferior Right Hepatic Vein and S6 with Right Hepatic Vein Transection
Published on: December 30, 2025
Liver replacement therapy.
Giovanni Tritto1, Nathan A Davies, Rajiv Jalan
1Liver Failure Group, Institute of Hepatology, University College London Medical School, Royal Free Hospital, London, United Kingdom.
Seminars in Respiratory and Critical Care Medicine
|March 27, 2012
Summary
Developing artificial liver support systems remains challenging due to the liver's complex functions. Current treatments are supportive, highlighting the need for effective liver support devices for patients awaiting transplants or liver recovery.
Area of Science:
- Biomedical Engineering
- Hepatology
- Regenerative Medicine
Background:
- Liver failure presents a significant unmet medical need, with high morbidity and mortality.
- Current management relies on supportive care, awaiting liver regeneration or transplantation.
- Donor organ scarcity necessitates alternative liver support strategies.
Purpose of the Study:
- To review the challenges and current status of artificial liver support devices.
- To discuss the limitations of existing nonbiological and bioartificial liver support systems.
- To highlight the need for effective liver support in managing hepatic failure.
Main Methods:
- Review of current nonbiological liver support systems (hemodiafiltration, albumin dialysis, plasma exchange).
- Evaluation of bioartificial liver support systems utilizing viable liver cells.
- Analysis of the clinical impact and controversies surrounding novel liver support systems.
Main Results:
- Artificial liver support is complex due to the liver's multifaceted functions.
- Existing liver support systems, both nonbiological and bioartificial, have limitations.
- The clinical efficacy and cost-effectiveness of novel bioartificial systems remain debated.
Conclusions:
- Effective artificial liver support remains an elusive goal.
- Further research and development are crucial for improving liver support technologies.
- Addressing the cost and efficacy challenges is vital for clinical adoption.
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