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Cardiogen-82 Generator (Intravenous)

Generic name: rubidium rb 82

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

Last updated February 11, 2026 0 views
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Uses for Cardiogen-82 Generator

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 a group of medicines called radiopharmaceuticals (radioactive agents).

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

This section was rewritten for readability and reviewed for meaning.

Precautions while using Cardiogen-82 Generator

It is very important that your doctor check your progress very closely while you are receiving this medicine. This will allow your doctor to see if the medicine is working properly and to 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 together 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.

This section was rewritten for readability and reviewed for meaning.

Before using Cardiogen-82 Generator

In deciding to use a medicine, you and your doctor will weigh the risks against the benefits. For this medicine, consider the following:

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 if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Research has not been done to determine the effects of rubidium Rb 82 injection in children. Safety and effectiveness have not been established.

Geriatric

Studies so far have not shown specific issues in older adults that would limit the usefulness of rubidium Rb 82 injection. However, older patients may have age-related heart issues, which may require caution when using rubidium Rb 82 injection.

Breast Feeding

There are no adequate studies in women to determine the risk to infants when using this medication during breastfeeding. Consider the potential benefits and risks before using this medication while breastfeeding.

Interactions with Medicines

Some medicines should not be used together. In other cases, two different medicines may be used together, even if an interaction might happen. In these situations, your doctor might want to adjust the dose or take other precautions. Inform your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicines.

Interactions with Food/Tobacco/Alcohol

Some medicines should not be taken near mealtime or with certain foods due to the risk of interactions. Using alcohol or tobacco with certain medicines may also lead to interactions. Discuss with your healthcare professional how to use your medicine with food, alcohol, or tobacco.

Other Medical Problems

Having other medical conditions may affect how this medicine works. Make sure to tell your doctor if you have any other medical problems, especially:

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

This section was rewritten for readability and reviewed for meaning.

Side Effects of Cardiogen-82 Generator

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

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body gets used to the medicine. Your health care professional may also be able to tell you ways 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 can 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 Cardiogen-82 Generator

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.

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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.