Related Experiment Video
Updated: Jan 8, 2026
06:45
Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
15.7K
Prevention of Venous Thromboembolic Events
1The University of Chicago Medical Center, The University of Chicago Medicine, Chicago, Illinois.
Seminars in Interventional Radiology
|December 22, 2025
Summary
Venous thromboembolic events pose significant health risks. This review examines thrombotic risk factors, prevention strategies, and inferior vena cava (IVC) filters to mitigate pulmonary emboli.
Area of Science:
- Medicine
- Cardiology
- Vascular Surgery
Background:
- Venous thromboembolic events (VTE) are linked to chronic illness and acute death.
- Patient-specific intrinsic and transient factors elevate VTE risk.
- Preventive measures for VTE carry risks of bleeding and complications.
Purpose of the Study:
- To review factors influencing thrombotic risks.
- To discuss medical thromboprophylaxis strategies.
- To evaluate the role of IVC filters in preventing pulmonary emboli.
Main Methods:
- Literature review of thrombotic risk factors.
- Analysis of current medical thromboprophylaxis guidelines.
- Examination of studies on IVC filter efficacy and safety.
Main Results:
- Identification of key intrinsic and transient patient risk factors for VTE.
- Comparison of different medical thromboprophylaxis options and their associated bleeding risks.
- Assessment of IVC filter use in preventing pulmonary embolism.
Conclusions:
- Balancing thrombotic risk reduction with bleeding risk is crucial in VTE prevention.
- Medical thromboprophylaxis and IVC filters are important tools in VTE management.
- Further research may refine optimal strategies for VTE prevention.
Related Concept Videos
01:29Venous Thrombosis III: Interprofessional Care
262
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...
262
01:30Venous Thrombosis IV: Nursing Management
182
Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
182
01:30Venous Thrombosis I: Introduction
294
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...
294
01:20Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
270
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...
270
01:27Pulmonary Embolism III: Nursing Management
320
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
320
01:04Venous Return
11.5K
The circulatory system plays a crucial role in ensuring the optimal functioning of the human body. One of its critical components is venous return - the process that completes the blood circulation cycle. This article will delve into the concept of venous return, how it works, and its significance to our health.
What is Venous Return?
Venous return refers to the rate at which blood flows back to the heart from the body's peripheral veins. It's an integral part of the circulatory system...
What is Venous Return?
Venous return refers to the rate at which blood flows back to the heart from the body's peripheral veins. It's an integral part of the circulatory system...
11.5K