What is Technetium Tc 99m Medronate? Uses, warnings & side effects

Updated May 14, 2025  •  Published Oct 29, 2024

Technetium Tc 99m Medronate overview

BRAND NAMES:

Generic Names:

  • Technetium Tc 99M Medronate

Uses:

  • Used to help your doctor see an image of your bones to help find problems.

Therapeutic Classes:

  • Diagnostic Agent, Radiopharmaceutical Imaging

Forms:

  • Injectable

How it’s taken:

  • By injection

What is Technetium Tc 99m Medronate used for?

What form(s) does Technetium Tc 99m Medronate come in?

  • Injectable

What are common Technetium Tc 99m Medronate dosages?

  • Kit 5 vials

How to take Technetium Tc 99m Medronate

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

  • You will need to urinate right away and as often as possible for 4 to 6 hours after you get this medicine. Drink plenty of fluids before and after you get this medicine so you will urinate more.

What to do if you miss a dose of Technetium Tc 99m Medronate

Technetium Tc 99m Medronate contraindications - Who shouldn't take Technetium Tc 99m Medronate?

  • You should not get this medicine if you have had an allergic reaction to technetium Tc 99m medronate or if you are breastfeeding.

Technetium Tc 99m Medronate warnings

  • Make sure your doctor knows if you are pregnant or if you have kidney disease, low calcium in the blood, or other medical problems.

  • You may be exposed to radiation when you get this medicine. Talk with your doctor if you have concerns about this.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

Technetium Tc 99m Medronate interactions & what to avoid when taking Technetium Tc 99m Medronate

  • Make sure your doctor knows if you are pregnant or if you have kidney disease, low calcium in the blood, or other medical problems.

  • You may be exposed to radiation when you get this medicine. Talk with your doctor if you have concerns about this.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

Technetium Tc 99m Medronate side effects - How does Technetium Tc 99m Medronate make you feel?

Serious Side Effects

  • Lightheadedness, dizziness, or fainting

  • Blurred vision, sweating, confusion, or unusual tiredness or weakness

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Fever, chills, nausea, or vomiting

Less Serious Side Effects

  • Pain, itching, burning, swelling, or a lump under your skin where the needle is placed

  • Rash or itching skin

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