contrast material

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contrast material

The doctor injected contrast material before taking the X-ray.

Definition

Noun: A substance that is opaque to X-rays or other forms of radiation; when introduced into the body, it allows a radiologist to visualize and examine the structure, function, or blood vessels of an organ or tissue by creating a clear distinction (contrast) between it and the surrounding areas on an imaging scan.

Usage

"Contrast material" is a technical medical term used primarily in radiology and diagnostic imaging. It refers to the agent administered to a patient to enhance the visibility of internal structures during procedures like CT scans, MRIs, or angiograms. It is typically used with verbs like administer, inject, use, or drink.

Examples
  • The patient was given an oral contrast material before the abdominal CT scan.
  • Allergic reactions to intravenous contrast material are rare but possible.
  • The radiologist decided to use a gadolinium-based contrast material for the MRI.
Advanced Usage
  • "Contrast material" vs. "Contrast medium": These terms are often used interchangeably in medical contexts. "Contrast medium" is slightly more formal but refers to the same class of substances.
  • "Contrast agent": Another common synonym used in medical literature and practice.
Variants and Related Words
  • Contrast medium (n): A synonym for contrast material.
  • Contrast agent (n): A synonym for contrast material.
  • Radiocontrast agent (n): A more specific term emphasizing use with X-ray based imaging.
  • Contrast-enhanced (adj): Describing an imaging study performed with the use of contrast material, e.g., .
Synonyms
  • Contrast medium
  • Contrast agent
  • Radiocontrast agent
  • Imaging agent
Related Phrases
  • Administration of contrast: The process of giving the contrast material to a patient.
  • Contrast reaction: An adverse response to the administered contrast material.
  • Contrast-induced nephropathy: A potential kidney complication following the use of certain contrast materials.
contrast material

The doctor injected contrast material before taking the X-ray.

Noun
  1. a substance that is opaque to x-rays; when administered it allows a radiologist to examine the organ or tissue it fills

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