Breast Ultrasound

Breast ultrasound is a medical imaging technique that uses sound waves to create images of the internal structures of the breast. It is often used as a supplementary imaging tool alongside mammography for the evaluation of breast abnormalities. Here are some key points about breast ultrasound:

1. Purpose:

• Screening: Breast ultrasound may be used as a screening tool for women with dense breast tissue, where mammography alone may be less effective.
• Diagnostic: It is commonly used to further evaluate abnormalities detected through mammography or clinical breast exams.

2. Procedure:

• A gel is applied to the skin to ensure good contact between the skin and the ultrasound transducer.
• A transducer is moved over the breast, emitting high-frequency sound waves that bounce back as echoes, creating images of the breast tissue.

3. Uses:

• Characterization of Abnormalities: It helps distinguish between fluid-filled cysts and solid masses.
• Guidance for Procedures: Breast ultrasound can assist in guiding procedures such as fine-needle aspiration or core needle biopsy.

4. Advantages:

• No Radiation Exposure: Unlike mammography, which uses X-rays, breast ultrasound does not involve exposure to ionizing radiation.
• Safe for Pregnant Women: It is considered safe for pregnant or breastfeeding women.

5. Limitations:

• Limited in Detecting Microcalcifications: Mammography is generally more effective in detecting microcalcifications, which can be an early sign of breast cancer.
• Operator-Dependent: The quality of the images can depend on the operator's skill and experience.

6. Clinical Situations:

• Younger Women: It is often used in younger women or women with dense breast tissue, as mammography may be less sensitive in these cases.
• Evaluation of Symptoms: It is used when investigating symptoms such as breast lumps, pain, or changes in breast tissue.

It's important to note that breast ultrasound is typically used in conjunction with other imaging modalities, such as mammography and sometimes magnetic resonance imaging (MRI), to provide a comprehensive assessment of breast health. If you have concerns about your breast health or are recommended for a breast ultrasound, consult with your healthcare provider for personalized guidance.