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Rubidium rb 82 (Intravenous)

Generic name: rubidium rb 82

Brand names: Cardiogen-82 Generator, Ruby-Fill Generator

Last updated July 11, 2026 0 views
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Uses for rubidium rb 82

Rubidium Rb 82 injection is used in adults to help diagnose heart disease. It is used in a procedure called a positron emission tomography (PET) scan to help your doctor see an image of your heart. This medicine shows how much blood is getting to your heart muscle when you are resting or exercising (stressed). Rubidium Rb 82 belongs to the group of medicines called radiopharmaceuticals (radioactive agents).

This medicine will be used only by or under the direct supervision of your doctor.

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Precautions while using rubidium rb 82

It is very important that your doctor checks your progress closely while you are receiving this medicine. This will help your doctor see if the medicine is working properly and decide if you should continue to receive it.

You might receive a medicine to make your heart beat faster. This is called a pharmacologic stress test. It is used with the PET scan to show how well your heart muscle works when it is stressed. If you have questions about this test, talk to your doctor.

While receiving this medicine, you will be exposed to radiation. If you have any questions about this, talk to your doctor.

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Before using rubidium rb 82

In deciding to use a medicine, you and your doctor need to consider the risks versus the benefits. Here are important points to think about for this medicine:

Allergies

Inform your doctor if you have ever had any unusual or allergic reactions to this medicine or any other medicines. Also let your healthcare professional know about any other allergies you may have, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Studies have not been done on how age affects the use of rubidium Rb 82 injection in children. Safety and effectiveness have not been established for this group.

Geriatric

Current studies have not found any specific problems for older adults that would limit the use of rubidium Rb 82 injection. However, older patients may have age-related heart issues, which could require caution when receiving rubidium Rb 82 injection.

Breast Feeding

There are not enough studies in women to determine the risk to infants when using this medication during breastfeeding. Consider the potential benefits and risks before taking this medication while breastfeeding.

Interactions with Medicines

Some medicines should not be used together, while others may be used together with caution. If an interaction might occur, your doctor may adjust the dose or take other precautions. Inform your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.

Interactions with Food/Tobacco/Alcohol

Certain medicines should not be taken around the time of eating food or specific types of food due to possible interactions. Using alcohol or tobacco with some medicines may also lead to interactions. Talk with your healthcare professional about how to use your medicine with food, alcohol, or tobacco.

Other Medical Problems

Other medical issues may impact the use of this medicine. Be sure to tell your doctor about any other medical conditions you have, especially:

  • Congestive heart failure—Use with caution. May worsen side effects.

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Side Effects of rubidium rb 82

Along with its necessary effects, a medicine may cause some unwanted effects. Not all side effects will occur, but if they do, they may need medical attention.

Some side effects may happen that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Your health care professional may also be able to tell you how to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue, are bothersome, or if you have any questions about them:

Incidence not known

  • Bleeding, blistering, burning, coldness, discoloration of skin, feeling of pressure, hives, infection, inflammation, itching, lumps, numbness, pain, rash, redness, scarring, soreness, stinging, swelling, tenderness, tingling, ulceration, or warmth at the injection site

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

In the U.S.

  • Cardiogen-82 Generator
  • Ruby-Fill Generator

Available Dosage Forms:

  • Kit

Therapeutic Class: Diagnostic Agent, Radiopharmaceutical Imaging

This section was rewritten for readability and reviewed for meaning.

Proper use of rubidium rb 82

A doctor or other trained health professional will give you this medicine. This medicine is given through a needle placed in one of your veins just before you have a PET scan.

You will need to urinate right away and as often as possible for at least one hour after the PET scan.

Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.