Related Experiment Video
Updated: Apr 21, 2026
06:00
Laparoscopic Anatomic S7+S8d Resection Preserving Inferior Right Hepatic Vein and S6 with Right Hepatic Vein Transection
Published on: December 30, 2025
568
Hypercoagulability following major partial liver resection - detected by thrombomodulin-modified thrombin generation
W Potze1, E M Alkozai, J Adelmeijer
1Surgical Research Laboratory, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Alimentary Pharmacology & Therapeutics
|November 11, 2014
Summary
Liver resection patients show hypercoagulability, not hypocoagulability, based on thrombin generation tests. This finding supports cautious plasma use and increased thrombosis prophylaxis post-surgery.
Area of Science:
- Hepatobiliary surgery
- Hemostasis and thrombosis
- Coagulation diagnostics
Background:
- Conventional coagulation tests are unreliable for assessing hemostasis after liver surgery.
- Thrombin generation testing offers a more accurate measure of coagulation balance.
Purpose of the Study:
- To investigate perioperative coagulation status in hemi-hepatectomy patients using thrombin generation assays.
- Compare coagulation profiles between liver resection, pancreatic resection, and healthy individuals.
Main Methods:
- Analyzed thrombin generation profiles in serial plasma samples from 17 hemi-hepatectomy patients.
- Compared results with 10 pancreatic resection patients and 24 healthy volunteers.
- Measured conventional coagulation tests and hemostatic protein levels.
Main Results:
- Liver resection patients exhibited increased thrombin generation with thrombomodulin, indicating hypercoagulability, contrary to prolonged PT tests.
- Thrombin generation was minimally affected by thrombomodulin post-hemi-hepatectomy compared to healthy subjects.
- Decreased protein C, S, antithrombin, and elevated factor VIII levels may explain post-liver resection hypercoagulability.
Conclusions:
- Thrombin generation assays reveal hypercoagulability after liver resection.
- Findings support restrictive plasma use during liver surgery and enhanced post-operative thrombosis prophylaxis.
Related Concept Videos
01:29Venous Thrombosis III: Interprofessional Care
477
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...
477
01:30Anticoagulant Drugs: Low-Molecular-Weight Heparins
2.6K
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
2.6K
01:24Disorders of Hemostasis
2.9K
Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
2.9K
01:20Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
451
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
451