Services » Mammography
Mammography
A mammogram is a specialised breast x-ray. Modern mammography machines use very little radiation, so the examination is very safe.
A female radiographer (a technologist who is an expert in using x-ray equipment) will carry out your examination.
You will need to undress from the waist up, so it is a good idea to wear a two piece outfit rather than a dress. Do not use any underarm deodorant or talcum powder on the day you come to your appointment, as this can show up on the films.
Each breast is examined separately. The radiographer will position your breast between two plastic plates that compress the breast to obtain the best pictures. Two views are taken of each breast - one from above the breast and one from the side.
The examination may be uncomfortable but it is not usually painful. If you normally have sore or tender breasts before your period, it is best to book your mammogram in the two weeks during or after your period and we encourage you to phone Nelson Radiology to discuss any concerns with a radiographer.
Sometimes a breast ultrasound is needed to further examine the breast. This will be carried out by a radiologist, assisted by either the radiographer or a breast care nurse.
A routine mammogram takes about 15 minutes. Your mammogram films will be studied by at least two radiologists and your doctor will be advised of the result.
Private Screening or Routine Mammography
These mammograms look for signs of breast cancer before you are able to notice any symptoms. Mammograms can detect tiny changes in your breasts and can find lumps long before your can feel them.
The risk of developing breast cancer increases with age - about 70% occur in women aged more than 50 years. We advise women to begin having mammograms every year from the age of 40 and every two years after 50.
Diagnostic Mammography
A diagnostic mammogram is required when you have some problems with your breasts, such as breast lumps or thickened areas, nipple discharge or breast pain, so may be carried out in women of any age.
If you have any of these signs, or any other concerns about your breasts, see your doctor. He or she will examine your breasts, any may decide to request a breast ultrasound as well as a mammogram.
A diagnostic mammogram involves extra mammogram pictures and usually as ultrasound, so you may need to be at the clinic for up to an hour.
Free National Breast Screening Programme
BreastScreen Aotearoa is a free national breast screening programme that checks women for early breast cancer.
You can have a free screening mammogram every two years through BreastScreen Aoteaora if you meet all of the following:
- Are aged 45 - 69 years
- Have no symptoms of breast cancer
- Have not had a mammogram in the last 12 months
- Are not pregnant
Are eligible for public health services in New Zealand.For more information and/or to register on the programme please contact your nearest BreastScreen Aotearoa Centre on 0800 270 200 or visit www.breastscreen.org.nz
