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Related Concept Videos

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

Imaging Studies for Cardiovascular System II:Types of Echocardiography

Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
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Transthoracic Echocardiography (TTE)
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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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Imaging Studies for Cardiovascular System III: X-Ray

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...
Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET

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Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
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Pocket-size imaging device: effectiveness for ward-based transthoracic studies.

Silvia Gianstefani1, Norman Catibog, Almira R Whittaker

  • 1King's College Hospital, London, UK.

European Heart Journal. Cardiovascular Imaging
|May 28, 2013
PubMed
Summary

Pocket-size imaging devices (PSID) offer a valuable alternative to traditional transthoracic echocardiograms (TTE) for focused clinical questions. This technology significantly reduces scan time and costs, improving efficiency in hospital settings.

Keywords:
Cost-effectivenessPocket-size imaging devicesTransthoracic echocardiogram

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Area of Science:

  • Cardiology
  • Medical Imaging
  • Point-of-Care Diagnostics

Background:

  • Pocket-size imaging devices (PSID) are emerging technologies with undefined roles in hospital environments.
  • Transthoracic echocardiogram (TTE) is a standard diagnostic tool, but its application in a hospital setting can be time-consuming.

Purpose of the Study:

  • To evaluate the effectiveness of PSID as an alternative to TTE for specific clinical questions.
  • To assess the diagnostic accuracy, time efficiency, and cost-effectiveness of PSID in a hospital setting.

Main Methods:

  • A study involving 92 patients requiring bedside transthoracic echocardiograms (TTE).
  • Evaluations focused on left ventricular function (LVF), regional wall motion abnormalities (RWMA), pericardial effusion, and valve pathology.
  • Each patient underwent assessments using both PSID and TTE.

Main Results:

  • PSID successfully answered the clinical question in 90% of patients.
  • High agreement was found between PSID and TTE for LVF (k=96%) and RWMA (k=94.57%).
  • PSID reduced scanning and reporting time by 66% and offered a 76% cost saving per scan.

Conclusions:

  • PSID is a valuable alternative to TTE for focused clinical questions in a hospital setting.
  • PSID enables efficient delivery of ward-based echocardiography services.
  • The use of PSID can lead to significant time and cost savings.