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Related Concept Videos

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

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...
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...
Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
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...
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.
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.

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Related Experiment Video

Updated: Jun 17, 2026

Measurement of Factor V Activity in Human Plasma Using a Microplate Coagulation Assay
13:08

Measurement of Factor V Activity in Human Plasma Using a Microplate Coagulation Assay

Published on: September 9, 2012

Factor V Leiden: a case study and review.

Kimberlee B Slusher1

  • 1The Jewish Hospital, Blood and Marrow Transplant Unit, Cincinnati, Ohio, USA. Kimkelly65@yahoo.com

Dimensions of Critical Care Nursing : DCCN
|December 17, 2009
PubMed
Summary
This summary is machine-generated.

Factor V Leiden is a common inherited blood clotting disorder that increases the risk of deep vein thrombosis and venous thromboembolism. Understanding this mutation is crucial for healthcare professionals to manage patient care effectively.

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Last Updated: Jun 17, 2026

Measurement of Factor V Activity in Human Plasma Using a Microplate Coagulation Assay
13:08

Measurement of Factor V Activity in Human Plasma Using a Microplate Coagulation Assay

Published on: September 9, 2012

Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice
08:13

Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice

Published on: September 30, 2021

Area of Science:

  • Hematology
  • Genetics
  • Internal Medicine

Background:

  • Venous thromboembolism (VTE) is a significant cause of morbidity and mortality, with inherited thrombophilias being a major predisposing factor.
  • Factor V Leiden is the most prevalent inherited thrombophilia, affecting blood clotting mechanisms.
  • The mutation confers resistance to activated protein C, impairing the natural anticoagulation system.

Observation:

  • Factor V Leiden thrombophilia is an inherited mutation impacting blood clotting.
  • This mutation leads to resistance to activated protein C, disrupting natural anticoagulation.
  • Patients with Factor V Leiden have a predisposition to recurrent deep vein thrombosis (DVT).

Findings:

  • The Factor V Leiden mutation is the most common inherited disorder predisposing to VTE.
  • It causes a defect in the natural anticoagulation system by conferring resistance to activated protein C.
  • Combined with other risk factors, it significantly increases the risk of VTE and associated morbidity.

Implications:

  • Effective management of Factor V Leiden requires understanding its pathophysiology and risk factors.
  • Accurate diagnosis and testing are essential for identifying at-risk individuals.
  • Nursing professionals need comprehensive knowledge of Factor V Leiden for optimal patient care and prevention of VTE complications.