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A Simple Breakdown of Nuclear Medicine
Simply put, nuclear medicine utilizes radioactive tracers to map what’s happening inside your body. Here’s a quick rundown:
- A small amount of radioactive material is injected, swallowed or inhaled. This is called a tracer.
- The tracer attaches to certain cells or areas, depending on what’s being scanned. For example, it may attach to cancer cells.
- Special cameras track and capture images of where the tracer concentrates in your body. This creates a diagnostic picture.
- Computers combine images from multiple angles into 3D views. This allows precision diagnosis.
The tracer amounts used are very tiny—we’re talking treasurer hunter tiny. Radiation exposure is low and brief. The medical insights gained are invaluable.
