Related Experiment Video
Updated: Jan 11, 2026
06:18
Intravascular Ultrasound Image-Based Finite Element Modeling Approach for Quantifying In Vivo Mechanical Properties of Human Coronary Artery
Published on: December 6, 2024
983
Intracoronary Imaging for Calcium Modification: Intravascular Ultrasound and Optical Coherence Tomography.
Doosup Shin1, Sarah Malik1, Mandeep Singh1
1Saint Francis Hospital and Heart Centre Roslyn, New York, US.
Interventional Cardiology (London, England)
|November 10, 2025
Summary
Intravascular imaging improves the diagnosis and management of coronary artery calcification (CAC) during percutaneous coronary interventions. This technique helps guide advanced therapies and confirm calcium fracture for better procedural outcomes.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Medical Imaging
Background:
- Coronary artery calcification (CAC) poses significant challenges in percutaneous coronary interventions (PCI), negatively impacting procedural success and long-term results.
- Traditional angiography has limitations in accurately assessing CAC morphology and severity.
- Advanced calcium modification therapies are crucial for complex PCI cases involving heavily calcified lesions.
Purpose of the Study:
- To highlight the role of intravascular imaging in the diagnosis and management of CAC during PCI.
- To explain how intravascular imaging aids in selecting appropriate calcium modification therapies.
- To demonstrate the utility of intravascular imaging in confirming calcium fracture and optimizing PCI outcomes.
Main Methods:
- Comparison of intravascular imaging techniques (e.g., IVUS, OCT) with conventional angiography for CAC assessment.
- Evaluation of morphological features of CAC identified by intravascular imaging.
- Assessment of the impact of intravascular imaging-guided calcium modification therapies on PCI outcomes.
Main Results:
- Intravascular imaging offers superior diagnostic accuracy for CAC compared to angiography.
- Morphological assessment of CAC using intravascular imaging guides the selection of advanced therapies like atherectomy or intravascular lithotripsy.
- Intravascular imaging confirms calcium fracture, facilitating successful stent implantation and improving procedural success.
Conclusions:
- Intravascular imaging is invaluable for accurate CAC diagnosis and characterization in PCI.
- Utilizing intravascular imaging enables tailored calcium modification strategies, leading to optimized PCI.
- Understanding and applying intravascular imaging interpretation can significantly improve clinical outcomes in patients undergoing PCI for CAC.
Keywords:
Coronary calcificationintravascular imagingintravascular ultrasoundoptical coherence tomographyMore Related Videos
13:07Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
Published on: January 15, 2022
4.3K
10:16Retrograde Perfusion and Filling of Mouse Coronary Vasculature as Preparation for Micro Computed Tomography Imaging
Published on: February 10, 2012
33.3K
Related Concept Videos
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
377
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
377
01:28Imaging Studies for Cardiovascular System V: CT
268
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...
268
01:20Imaging Studies for Cardiovascular System III: X-Ray
457
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
457
01:21Imaging Studies for Cardiovascular System IV: CMRI
304
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,...
304
01:30Acute Coronary Syndrome III: Diagnostic Studies
200
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
200
01:17Imaging Studies for Cardiovascular System I:Echocardiography
710
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,...
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
710