This clinical trial is focused on patients undergoing liver surgery, specifically those having a part of their liver removed, known as liver resection. The study is investigating the use of two medications, dalteparin sodium and enoxaparin sodium, which are both used to prevent blood clots. These medications are given through a small injection under the skin, known as a subcutaneous injection. The purpose of the study is to determine if starting these medications before or after surgery is more effective in reducing the risk of blood clots without increasing the risk of bleeding complications.
Participants in the study will receive either dalteparin sodium or enoxaparin sodium, or a placebo, for a period of up to four weeks. The study will monitor the occurrence of blood clots, known as venous thromboembolisms, within 30 days after the liver surgery. Additionally, the study will look at other factors such as bleeding after surgery, the length of hospital stay, and the amount of blood transfusions needed.
The trial aims to provide valuable information on the best timing for starting blood clot prevention treatment in patients undergoing liver surgery. By comparing the effects of starting the medication before surgery versus after, the study hopes to improve patient outcomes and reduce complications associated with liver surgery.



Norway