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Related Concept Videos

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

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,...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

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...
Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

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

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...

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Automated Joint Space Detection Improves Bone Segmentation Accuracy
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Imaging in rheumatoid arthritis.

York Kiat Tan1, Philip G Conaghan

  • 1Division of Musculoskeletal Disease, University of Leeds, UK.

Best Practice & Research. Clinical Rheumatology
|December 6, 2011
PubMed
Summary

Modern imaging techniques like MRI and ultrasound offer superior early detection and monitoring of rheumatoid arthritis (RA) compared to conventional radiography. These advanced tools aid in accurate diagnosis, prognosis prediction, and assessing treatment effectiveness in RA management.

Area of Science:

  • Rheumatology
  • Medical Imaging
  • Radiology

Background:

  • Optimal rheumatoid arthritis (RA) management necessitates tools for early diagnosis, prognosis prediction, and monitoring treatment response.
  • Conventional radiography is feasible for assessing RA joint damage but has limitations in early detection and differentiating treatment effects.
  • Advanced imaging modalities are crucial for detecting subtle joint inflammation and damage, especially in early or undifferentiated disease.

Purpose of the Study:

  • To review recent literature on modern imaging techniques in rheumatoid arthritis (RA).
  • To provide clinicians with insights into the role of advanced imaging in RA diagnosis, prognosis, and monitoring.
  • To highlight the advantages of MRI and ultrasound over conventional radiography for RA assessment.

Main Methods:

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  • Review of recent scientific literature on modern imaging in rheumatoid arthritis.
  • Focus on magnetic resonance imaging (MRI) and ultrasound (US) applications.
  • Analysis of imaging's role in diagnosis, prognosis, and treatment monitoring.

Main Results:

  • Conventional radiography has limitations in early RA detection and assessing treatment efficacy.
  • MRI and ultrasound excel at detecting joint inflammation and damage, offering unique information.
  • Advanced imaging is particularly valuable for early and undifferentiated joint diseases, identifying soft tissue and bone marrow abnormalities.

Conclusions:

  • Modern imaging modalities, including MRI and ultrasound, are essential for comprehensive rheumatoid arthritis (RA) management.
  • These techniques provide critical advantages over conventional radiography for early diagnosis and monitoring.
  • Advanced imaging plays a pivotal role in improving patient outcomes through accurate RA assessment and treatment evaluation.