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Related Concept Videos

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...
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
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 IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...

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Related Experiment Video

Updated: May 22, 2026

An In Vivo Duo-color Method for Imaging Vascular Dynamics Following Contusive Spinal Cord Injury
09:25

An In Vivo Duo-color Method for Imaging Vascular Dynamics Following Contusive Spinal Cord Injury

Published on: December 31, 2017

[Spinal angiography : Anatomy, technique and indications].

W Reith1, A Simgen, U Yilmaz

  • 1Klinik für Diagnostische und Interventionelle Neuroradiologie, Universitätsklinikum des Saarlandes, Homburg/Saar. nrreith@uniklinikum-saarland.de

Der Radiologe
|May 16, 2012
PubMed
Summary

Spinal angiography, a procedure to visualize spinal blood vessels, requires anatomical knowledge. It is crucial for diagnosing spinal vascular malformations when indicated by MRI, despite risks like paraplegia.

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An In Vivo Duo-color Method for Imaging Vascular Dynamics Following Contusive Spinal Cord Injury
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Area of Science:

  • Neurology
  • Radiology
  • Vascular Anatomy

Context:

  • Spinal angiography visualizes spinal vasculature.
  • Cervical cord supplied by vertebral arteries.
  • Thoracic/lumbar regions supplied by segmental arteries from fetal anatomy.

Purpose:

  • To detail spinal vascular anatomy for diagnostic angiography.
  • To highlight risks (paraplegia) and careful indication of spinal angiography.
  • To recommend spinal angiography for suspected spinal vascular malformations.

Summary:

  • Spinal angiography demands thorough understanding of spinal vascular anatomy, including vertebral and segmental arteries.
  • The procedure carries a risk of paraplegia, necessitating careful consideration of indications.
  • Magnetic resonance imaging (MRI) findings suggestive of spinal vascular malformations warrant spinal angiography.

Impact:

  • Informs radiologists and neurologists on the utility and risks of spinal angiography.
  • Guides clinical decision-making for diagnosing spinal vascular abnormalities.
  • Emphasizes the importance of anatomical knowledge in interventional spinal procedures.