Technetium Tc 99m Carbon (tek-NEE-shee-um Tc 99m KAR-bon)

Used to help your doctor see an image of your lungs.

Brand Name(s):

When This Medicine Should Not Be Used:

How to Use This Medicine:

Liquid Under Pressure

• A doctor or other trained health professional will give you this medicine in a hospital. You will inhale the medicine through a mouthpiece placed in your mouth before you have a lung scan.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine:

• Tell your doctor if you are pregnant, or if you have lung or breathing problems (including asthma).
• Your doctor may tell you to pump and discard your breast milk for 4 hours after you receive this medicine.
• This medicine may cause lung or breathing problems.
• You may be exposed to radiation when you are given this medicine. Talk with your doctor if you have concerns about this.
• Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
• Chest tightness, trouble breathing
• Confusion, dizziness, weakness, or a fast heartbeat
• Wheezing, coughing, or blue skin, lips, or fingernails

If you notice other side effects that you think are caused by this medicine, tell your doctor

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