Related Experiment Video
Updated: Apr 29, 2026
05:49
Demystifying Venous Excess Ultrasound (VExUS): Image Acquisition and Interpretation
Published on: May 16, 2025
6.9K
Imaging venous disease: pearls and pitfalls
David W Hunter1, Shabnam Mortazavi1
1Department of Radiology, University of Minnesota Medical Center, Minneapolis, MN.
Techniques in Vascular and Interventional Radiology
|May 21, 2014
Summary
This article reviews the qualitative interpretation of ultrasound and venography for venous pathology, offering guidance to avoid common interpretive errors. It also briefly discusses advanced 3D imaging techniques like MRI and CT venography.
Area of Science:
- Radiology
- Vascular Imaging
Background:
- Current venous imaging predominantly relies on qualitative interpretation of ultrasound and venography.
- Advancing quantitative and molecular imaging techniques are becoming more prevalent.
Purpose of the Study:
- To enhance the understanding of qualitative interpretation for ultrasound and venography in venous pathology.
- To provide practical guidance for imaging practitioners to prevent interpretive errors.
- To briefly introduce advanced 3D imaging modalities.
Main Methods:
- Qualitative analysis of ultrasound images.
- Qualitative analysis of venographic images.
- Discussion of advanced 3D imaging techniques (MRI, CT venography).
Main Results:
- Ultrasound and venography remain primary tools for venous pathology, requiring careful qualitative interpretation.
- Common interpretive pitfalls can be avoided with focused understanding.
- 3D imaging offers complementary strengths in specific clinical scenarios.
Conclusions:
- Mastering qualitative interpretation of ultrasound and venography is crucial for accurate venous pathology diagnosis.
- Awareness of potential interpretive errors improves clinical practice.
- Strategic integration of advanced 3D imaging enhances the venous imaging armamentarium.
Related Concept Videos
01:20Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
469
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...
469
01:30Venous Thrombosis I: Introduction
818
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...
818
01:30Venous Thrombosis IV: Nursing Management
415
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,...
415
01:19Imaging Studies VII: Vascular Imaging
557
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
557
01:27Assessment of the Cardiovascular System III: Palpation
1.6K
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
1.6K
01:26Varicose Veins II: Diagnostic Studies and Interprofessional Care
319
Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...
319