arthrography
Học thuậtThân thiện
Definition
Noun: - A medical imaging technique: Arthrography is a diagnostic procedure used to visualize the internal structures of a joint. It involves injecting a contrast medium (a substance visible on X-rays) into the joint space and then taking X-ray images (roentgenograms). The resulting images are called arthrograms.
Usage Examples
- Noun:
- The doctor ordered an arthrography to assess the extent of the cartilage tear in my shoulder.
- Magnetic resonance arthrography is a more advanced form of this imaging technique.
- After the injury, arthrography revealed a leak in the joint capsule.
Advanced Usage
- Direct Arthrography: The classic technique involving the direct injection of contrast material into the joint.
- Indirect Arthrography: A technique where contrast is injected intravenously and accumulates in the joint over time, though this is less common.
- CT Arthrography or MR Arthrography: Modern variations where computed tomography (CT) or magnetic resonance imaging (MRI) is used instead of, or in conjunction with, traditional X-rays after contrast injection to provide more detailed cross-sectional images.
Variants and Related Words
- Arthrogram (n): The image or series of images produced by an arthrography procedure.
- The radiologist analyzed the arthrogram for signs of a labral tear.
- Arthroscopic (adj): Pertaining to arthroscopy, a different, minimally invasive surgical procedure to look inside a joint, often used in conjunction with or as an alternative to imaging like arthrography.
Synonyms
- Joint imaging: A general term for visualizing a joint.
- Contrast arthroradiography: A more technical synonym emphasizing the use of contrast material and X-rays.
Related Phrases
- To undergo arthrography: To have the arthrography procedure performed.
- The patient will undergo arthrography next Tuesday.
- Arthrography findings: The results or observations made from the arthrogram.
- The arthrography findings were consistent with a rotator cuff tear.
Noun
- roentgenographic examination of a joint after injection of radiopaque contrast medium; produces an arthrogram