Related Experiment Video
Updated: Apr 6, 2026

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
Controversies in venous thromboembolism--2015
David Keeling1, Frederikus A Klok2, Grégoire Le Gal3
1Oxford Haemophilia and Thrombosis Centre, Oxford University Hospitals, Churchill Hospital, Old Road, Headington, Oxford OX3 7LJ, United Kingdom.
This review addresses key controversies in venous thromboembolism (VTE) management, offering evidence-based recommendations for challenging clinical scenarios like calf vein thrombosis and pulmonary embolism.
Area of Science:
- Cardiology
- Vascular Medicine
- Clinical Practice Guidelines
Background:
- Venous thromboembolism (VTE) is a prevalent condition with ongoing diagnostic and therapeutic challenges.
- Insufficient evidence complicates practice in several clinical areas related to VTE.
Purpose of the Study:
- To review evidence and provide recommendations for six controversial topics in VTE management.
- To address clinical relevance, diagnostic, and therapeutic dilemmas in VTE.
Main Methods:
- Systematic review of available evidence on controversial VTE topics.
- Synthesis of findings to formulate practice recommendations.
Main Results:
- Discusses clinical relevance of calf vein thrombosis and sub-segmental pulmonary embolism.
- Evaluates thrombolysis for deep vein thrombosis (DVT), residual vein obstruction for treatment duration, and compression stockings for post-thrombotic syndrome (PTS) prevention.
- Examines the utility of occult cancer screening in unprovoked VTE.
Conclusions:
- Evidence-based recommendations are provided for complex VTE scenarios.
- Highlights areas requiring further research to optimize patient care and outcomes.
- Emphasizes the importance of addressing controversial aspects in VTE management.
Related Concept Videos
Venous Thrombosis III: Interprofessional Care
Venous Thrombosis I: Introduction
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
Venous Thrombosis IV: Nursing Management
Venous Return
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...
Pulmonary Embolism I: Introduction

