Related Experiment Video
Updated: May 23, 2026
06:45
Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
[Diagnosing venous and venous/arterial ulcers].
1Service de dermatologie, CHU Robert Debré, Reims. gperceau@chu-reims.fr
Soins; La Revue De Reference Infirmiere
|April 12, 2012
Summary
Diagnosing venous ulcers involves patient history and physical exams. Doppler ultrasound and ankle brachial pressure index tests differentiate venous, arterial, or mixed ulcers for appropriate treatment.
Area of Science:
- Vascular Medicine
- Dermatology
- Diagnostic Imaging
Context:
- Venous ulcers are chronic wounds often caused by venous insufficiency.
- Accurate diagnosis is crucial for effective management and preventing complications.
- Distinguishing between venous and arterial causes is essential for treatment selection.
Purpose:
- To outline the diagnostic approach for venous ulcers.
- To highlight the role of non-invasive vascular testing in ulcer assessment.
- To differentiate between purely venous, mixed arterial-venous, and predominantly arterial ulcers.
Summary:
- Venous ulcer diagnosis relies on patient history and clinical examination.
- Venous Doppler ultrasound identifies superficial and/or deep reverse flow.
- Ankle brachial pressure index measurement excludes or confirms arterial disease, classifying ulcers as purely venous, mixed, or arterial.
Impact:
- Improved diagnostic accuracy for venous ulcers.
- Guidance for clinicians in selecting appropriate therapeutic strategies.
- Enhanced patient outcomes through targeted treatment based on ulcer etiology.
Related Concept Videos
01:20Venous 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...
01:27Assessment of the Cardiovascular System III: Palpation
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 the...
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 the...
01:26Varicose Veins II: Diagnostic Studies and Interprofessional Care
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...
01:30Venous Thrombosis IV: Nursing Management
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,...
01:21Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
01:30Venous 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...