Related Experiment Video
Updated: Jul 24, 2026

06:31
Erosion Identification in Metacarpophalangeal Joints in Rheumatoid Arthritis using High-Resolution Peripheral Quantitative Computed Tomography
Published on: October 6, 2023
Interpreting radiographic data in rheumatoid arthritis.
1Southwest Medical Imaging, Seatle, Washinton 98166, USA. ory@attbi.com
Annals of the Rheumatic Diseases
|June 18, 2003
Summary
Plain film radiography is key for tracking rheumatoid arthritis progression and assessing new drug effectiveness. A standardized system is crucial because current radiographic data from different studies cannot be reliably compared to determine drug efficacy.
Area of Science:
- Rheumatology
- Radiology
- Medical Imaging
Background:
- Plain film radiography is the standard for monitoring rheumatoid arthritis (RA) progression.
- It is also used to establish the efficacy of novel disease-modifying antirheumatic agents (DMARDs).
Purpose of the Study:
- To highlight the limitations of current radiographic data comparison across studies.
- To emphasize the need for a standardized system in RA radiographic evaluation.
Main Methods:
- Review of current practices in rheumatoid arthritis radiographic assessment.
- Analysis of data comparability issues in multi-center studies.
Main Results:
- Radiographic data from different studies are not directly comparable for assessing relative DMARD efficacy.
- The lack of standardization hinders accurate comparative effectiveness research.
Conclusions:
- A standardized radiographic evaluation system is essential for rheumatoid arthritis research.
- Standardization will enable reliable comparison of disease-modifying antirheumatic agents' efficacy.
Related Concept Videos
X-ray Imaging
German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with X-rays, and by 1900, X-ray was widely...
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...
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...
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...

