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Related Concept Videos

Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...
Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

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...
Assessing Blood pressure using a doppler ultrasound01:19

Assessing Blood pressure using a doppler ultrasound

To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
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...
Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion, evaluates...

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Updated: May 24, 2026

Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound
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Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound

Published on: October 4, 2021

[Vascular ultrasonography].

H Stiegler1

  • 1Klinik für Angiologie, Klinikum München-Schwabing, Kölner Platz 1, Munich, Germany. hubert.stiegler@klinikum-muenchen.de

Der Internist
|February 24, 2012
PubMed
Summary
This summary is machine-generated.

Vascular ultrasound is crucial for diagnosing and monitoring various arterial and venous diseases. It aids in detecting conditions like stenosis, thrombosis, and venous insufficiency, guiding interventions and follow-up care.

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Last Updated: May 24, 2026

Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound
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Multimodal Study of Murine Cardiovascular Remodeling: Four-Dimensional Ultrasound and Mass Spectrometry Imaging

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Area of Science:

  • Vascular Medicine
  • Diagnostic Imaging
  • Medical Ultrasound

Background:

  • Vascular ultrasound is essential for visualizing arteries, veins, and lymphatic tissues.
  • It aids in assessing arterial health from endothelial dysfunction to detecting stenoses and aneurysms.

Purpose of the Study:

  • To highlight the comprehensive role of vascular ultrasound in diagnosing and managing a wide spectrum of vascular and lymphatic diseases.
  • To emphasize its utility in both common and rare vascular conditions.

Main Methods:

  • Utilizing Doppler and B-mode ultrasound for imaging arterial and venous structures.
  • Employing ultrasound for functional assessments like intima-media thickness measurements.
  • Guiding interventions and follow-up controls with ultrasound imaging.

Main Results:

  • Ultrasound effectively diagnoses arterial conditions including endothelial dysfunction, stenoses, occlusion, aneurysms, vasculitis, dissection, and malformations.
  • It is the primary method for diagnosing venous thrombosis and assessing chronic venous insufficiency.
  • Ultrasound guides treatment for varicose veins and monitors recurrent venous thrombosis.

Conclusions:

  • Vascular ultrasound is a versatile and indispensable tool for the diagnosis, management, and monitoring of diverse vascular pathologies.
  • Its application spans from routine assessments to the diagnosis of rare diseases and guiding therapeutic interventions.