関連する実験動画

Updated: Apr 20, 2026

Author Spotlight: Revealing Platelet Dynamics Through Advances in Structural Hematology
05:41

Author Spotlight: Revealing Platelet Dynamics Through Advances in Structural Hematology

Published on: May 24, 2024

770

エドキサバンは,パンチバイオプシによる出血と,4因子プロトロンビン複合体の濃縮剤による逆転後の出血に及ぼす効果

Hamim Zahir1, Karen S Brown2, Alexander G Vandell2

  • 1From Daiichi Sankyo Pharma Development, Edison, NJ (H.Z., K.S.B., A.G.V., M.D., V.D., W.F., L.H., M.A.G., H.J.L.); Daiichi Sankyo Inc., Parsippany, NJ (J.-F.M.); Quintiles Inc., Overland, KS (B.L.); CSL Behring GmbH, Marburg, Germany (A.F.); and Brigham and Women's Hospital, Harvard Medical School, Boston, MA (E.M.A.). hzahir@dsi.com.

Circulation
|November 19, 2014
PubMed
まとめ

4要素プロトロンビン複合物濃縮剤 (4F-PCC) は,抗凝固剤エドキサバンによって引き起こされた出血を効果的に逆転させました. 4F-PCCの50IU/kgの投与量は,健康な被験者の出血期間とトロンビンポテンシャルを完全に逆転させた.

キーワード:
抗凝固剤 (抗凝固剤) とはヘモダイナミクス (血動力学)薬理学 薬理学についてトロンビン・トロンビン

さらに関連する動画

Rapid Point-of-Care Assay of Enoxaparin Anticoagulant Efficacy in Whole Blood11:17

Rapid Point-of-Care Assay of Enoxaparin Anticoagulant Efficacy in Whole Blood

Published on: October 12, 2012

14.5K
A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis10:26

A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis

Published on: June 2, 2015

18.2K

関連する概念動画

Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants01:18

Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants

Oral anticoagulants are vital tools in preventing and treating blood clotting disorders. This diverse class of medications can be categorized as vitamin K antagonists, exemplified by warfarin, and direct thrombin inhibitors (DTIs), such as dabigatran, as well as factor Xa inhibitors, including rivaroxaban.
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
2.9K
Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

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
Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

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
Extrinsic and Intrinsic Pathways of Hemostasis01:20

Extrinsic and Intrinsic Pathways of Hemostasis

Blood clotting or coagulation involves extrinsic and intrinsic pathways, which ultimately merge into the common pathway, forming a fibrin clot.
The Extrinsic Pathway
The extrinsic pathway of coagulation is typically initiated by tissue damage that exposes blood to tissue factor (TF), a protein released by the damaged tissue cells outside the blood vessels—this interaction with TF triggers biochemical reactions involving specific clotting factors. The key player here is Factor VII, which...
16.3K
Clot Retraction and Fibrinolysis01:16

Clot Retraction and Fibrinolysis

After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.
10.6K
Disorders of Hemostasis01:24

Disorders of Hemostasis

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.
2.9K