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How does nuclear medicine affect the body?

How does nuclear medicine affect the body?

By measuring the behavior of the radionuclide in the body during a nuclear scan, the healthcare provider can assess and diagnose various conditions, such as tumors, infections, hematomas, organ enlargement, or cysts. A nuclear scan may also be used to assess organ function and blood circulation.

How long does radionuclide stay in your system?

It has a short half-life (6 hours) and does not remain in the body or the environment for long. Half-lifeThe time required for half of the radioactive atoms present to decay or transform. Some radionuclides have half-lives of mere seconds, but others have half-lives of hundreds or millions of years.

What are the side effects of contrast dye?

Iodine-based Contrast Materials

  • nausea and vomiting.
  • headache.
  • itching.
  • flushing.
  • mild skin rash or hives.

What happens if you fail the stress test?

What HAPPENS IF I FAIL THE STRESS TEST? The short answer is, nothing happens. It is fairly common for some people to not be able to exercise enough to get their heart to work hard enough. When this happens, it is impossible for us to accurately assess the patients’ functional capacity.

What is the normal heart rate during a stress test?

Your target heart rate during a stress test depends on your age. For adults, the maximum predicted heart rate is 220 minus your age. So, if you’re 40 years old, the maximum predicted heart rate is 220 – 40 = 180.

How do you know if your mentally stressed?

Some of the psychological and emotional signs that you’re stressed out include:

  1. Depression or anxiety.
  2. Anger, irritability, or restlessness.
  3. Feeling overwhelmed, unmotivated, or unfocused.
  4. Trouble sleeping or sleeping too much.
  5. Racing thoughts or constant worry.
  6. Problems with your memory or concentration.
  7. Making bad decisions.