A Breast tomosynthesis (3D mammography) is a mammography test of the breast. It shows layered images that reduce overlapping tissue; reported with BI-RADS. Typical effective dose 0.5 to 0.6 mSv, similar to about 2 months of natural background radiation (about 3 mSv a year).
General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.
A Breast tomosynthesis (3D mammography) is a mammography test of the breast. It shows layered images that reduce overlapping tissue; reported with BI-RADS. Typical effective dose 0.5 to 0.6 mSv, similar to about 2 months of natural background radiation (about 3 mSv a year). What it shows: Layered images that reduce overlapping tissue; reported with BI-RADS. generated by SI from cited sources · general information, not a diagnosis · consult a health professional
Layered images that reduce overlapping tissue; reported with BI-RADS.
Screening or diagnostic breast imaging, dense breasts.
Avoid deodorant, powder or lotion on the day. Best about a week after a period.
Typical effective dose 0.5 to 0.6 mSv, similar to about 2 months of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.
about 20 minutes. General information, not a diagnosis. Results must be interpreted by a qualified health worker.
Mammography
Consult a doctor to interpret results — a single test does not make a diagnosis.
Uses your location once to list the nearest facilities. Nothing is stored.
What does a 3d mammogram show?
Layered images that reduce overlapping tissue; reported with BI-RADS.
Why is a 3d mammogram done?
Screening or diagnostic breast imaging, dense breasts.
How do I prepare for a 3d mammogram?
Avoid deodorant, powder or lotion on the day. Best about a week after a period.
Does a 3d mammogram use radiation?
Typical effective dose 0.5 to 0.6 mSv, similar to about 2 months of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.
How long does a 3d mammogram take?
about 20 minutes
Why is Breast tomosynthesis (3D mammography) done?
Screening or diagnostic breast imaging, dense breasts.
How do I prepare for Breast tomosynthesis (3D mammography)?
Avoid deodorant, powder or lotion on the day. Best about a week after a period.
Is Breast tomosynthesis (3D mammography) safe in pregnancy?
Typical effective dose 0.5 to 0.6 mSv, similar to about 2 months of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.
SI text CC BY 4.0; RadiologyInfo.org (ACR/RSNA) and MedlinePlus linked as references only, no text copied.