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Related Concept Videos

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

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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,...
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Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

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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,...
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Cardiac Catheterization II: Right Heart Catheterization01:21

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Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
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Assessment of the Cardiovascular System III: Palpation01:27

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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...
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Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
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Assessment of the Cardiovascular System IV: Auscultation01:25

Assessment of the Cardiovascular System IV: Auscultation

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Cardiac auscultation is a clinical skill used to assess heart function and detect abnormalities. It involves listening to heart sounds at specific anatomical locations through a stethoscope.
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.
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Related Experiment Video

Updated: Feb 19, 2026

Simulator Training for Endovascular Neurosurgery
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VCSim3: a VR simulator for cardiovascular interventions.

Przemyslaw Korzeniowski1,2, Ruth J White3, Fernando Bello3

  • 1Simulation and Modelling in Medicine and Surgery, Centre for Engagement and Simulation Science, Imperial College London, London, UK. p.korzeniowski@imperial.ac.uk.

International Journal of Computer Assisted Radiology and Surgery
|October 29, 2017
PubMed
Summary
This summary is machine-generated.

Virtual reality (VR) simulation offers a safe and cost-effective method for training cardiovascular intervention skills. The VCSim3 simulator accurately models instrument physics and procedure steps, providing a promising foundation for surgical education.

Keywords:
CatheterCoronary interventionsCosserat rodGuidewireMedical trainingVR simulator

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Area of Science:

  • Medical Simulation
  • Interventional Cardiology
  • Virtual Reality Technology

Background:

  • Cardiovascular interventions demand advanced catheter and guidewire manipulation skills.
  • Traditional training relies on patient procedures, posing safety and cost concerns.
  • Accurate physical simulation of instruments in virtual vascular environments is challenging.

Purpose of the Study:

  • To develop and validate a virtual reality simulator (VCSim3) for cardiovascular intervention training.
  • To replicate the physical behavior of catheters and guidewires within a virtual vascular system.
  • To provide a safe, cost-effective, and ethical alternative to traditional surgical training methods.

Main Methods:

  • Developed VCSim3 using an inextensible Cosserat rod model for virtual instruments.
  • Optimized instrument mechanical properties based on real counterparts scanned via X-ray CT.
  • Integrated haptic feedback, fluoroscopic visualization, and procedural elements like balloon inflation and stent deployment.

Main Results:

  • Presented detailed simulation accuracy and computational performance data for virtual instruments.
  • Reported preliminary face and content validation results from 17 interventional radiologists.
  • Demonstrated the feasibility of simulating complex angioplasty procedures.

Conclusions:

  • Virtual reality simulation can enhance surgical training and educational experiences in cardiovascular interventions.
  • VCSim3 offers a promising prototype for risk-free, ethical, and accessible surgical skill development.
  • Further development of VCSim3 is warranted based on initial validation and performance.