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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 V: CT01:28

Imaging Studies for Cardiovascular System V: CT

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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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Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

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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...
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Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

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Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
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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)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
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Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

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DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
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Updated: Mar 29, 2026

Ultrasonographic Assessment During Cardiopulmonary Resuscitation
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Chest Imaging.

Ruth G Keijsers1, Marcel Veltkamp2, Jan C Grutters3

  • 1Department of Nuclear Medicine, St. Antonius Hospital, Koekoekslaan 1, Utrecht, Nieuwegein 3435 CM, The Netherlands.

Clinics in Chest Medicine
|November 24, 2015
PubMed
Summary
This summary is machine-generated.

Chest imaging, including chest radiography and high-resolution CT (HRCT), aids sarcoidosis diagnosis. Fluorodeoxyglucose F 18 positron emission tomography (FDG-PET) reveals disease activity, guiding treatment decisions when HRCT shows changes but no FDG-PET uptake.

Keywords:
Chest radiographyDisease activityFDG PET/CTHRCTSarcoidosis

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Area of Science:

  • Radiology
  • Nuclear Medicine
  • Pulmonology

Background:

  • Chest imaging is crucial for diagnosing and monitoring sarcoidosis.
  • Scadding stages are traditional for pulmonary sarcoidosis staging on chest radiographs.
  • High-resolution CT (HRCT) offers superior visualization of sarcoidosis manifestations and complications compared to radiography.

Purpose of the Study:

  • To review the role of various chest imaging modalities in sarcoidosis.
  • To highlight the limitations of current HRCT assessment and the potential of FDG-PET.

Main Methods:

  • Review of current literature on chest imaging in sarcoidosis.
  • Discussion of HRCT findings and limitations.
  • Evaluation of Fluorodeoxyglucose F 18 positron emission tomography (FDG-PET) in assessing sarcoidosis activity.

Main Results:

  • HRCT is more sensitive than chest radiography for detecting sarcoidosis features and complications.
  • A standardized HRCT scoring system is currently lacking.
  • FDG-PET can effectively visualize disease activity in a significant number of patients.

Conclusions:

  • FDG-PET provides valuable insights into sarcoidosis activity, complementing HRCT findings.
  • In cases of significant HRCT changes without FDG-PET uptake, careful consideration of immunosuppressive therapy is advised.