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Imaging Studies VII: Vascular Imaging

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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...

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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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Updated: Jan 10, 2026

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound

Published on: April 21, 2023

Intravascular Imaging in Bifurcation Stenting.

Matthew D Hordern¹, Sarah L Fairley¹, Scott A Harding¹

¹Cardiology Department, Wellington Hospital, Wellington, New Zealand.

JACC. Case Reports

|November 28, 2025

Summary

This summary is machine-generated.

Optimal wire recrossing is crucial during left main coronary artery bifurcation stenting. Failure to ensure proper wire position can lead to unintentional stent deformation and subsequent myocardial infarction, highlighting the need for careful technique.

Area of Science:

Interventional Cardiology
Cardiovascular Surgery
Medical Device Technology

Background:

Keywords:

bifurcation intravascular ultrasound optical coherence tomography percutaneous coronary intervention stent deformation

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An 84-year-old male experienced non-ST-segment elevation myocardial infarction.

Coronary angiography revealed severe stenosis at the left main coronary artery bifurcation.

The patient underwent left main coronary artery bifurcation stenting using the double kiss crush technique.