"CT neck with contrast" refers to a medical imaging procedure known as a Computed Tomography (CT) scan of the neck performed with the use of a contrast agent. Here's what each component means:

1. **CT Scan (Computed Tomography Scan)**: A CT scan is a medical imaging technique that uses X-rays and computer technology to create detailed cross-sectional images (slices) of various parts of the body. It provides valuable information about the internal structures, organs, and tissues.

2. **Neck**: In this context, "neck" refers to the area of the body between the head and the shoulders. A CT scan of the neck is used to visualize the structures within the neck region, including the throat, cervical spine, lymph nodes, blood vessels, and other relevant anatomical features.

3. **Contrast**: Contrast agents are substances that are used to enhance the visibility of certain structures during medical imaging procedures. In a CT scan, contrast material may be administered to highlight blood vessels, organs, or other specific areas of interest. The contrast material can be administered orally (by drinking) or intravenously (through an injection).

A "CT neck with contrast" procedure involves the administration of a contrast agent, typically through an IV injection, before or during the CT scan. This helps the radiologist or healthcare provider better differentiate and visualize various structures within the neck, which can aid in diagnosing and evaluating conditions such as tumors, infections, vascular abnormalities, and other issues.

It's important to note that medical procedures and terminology can vary, so if you have specific questions or concerns about a CT scan with contrast, it's best to consult with a medical professional who can provide you with accurate and personalized information.