What Is a Breast Biopsy Clip and Why Is It Used?

A breast biopsy removes a small tissue sample for examination, and often, a tiny marker is placed at the site. This small marker is known as a breast biopsy clip. These clips serve an important purpose in breast health, acting as a reference point for future care and monitoring.

Understanding Breast Biopsy Clips

A breast biopsy clip is a small medical marker, typically measuring around the size of a grain of rice or a sesame seed. Its function is to mark the specific location within the breast where a tissue sample was taken during a biopsy. This marking is important for several reasons, including guiding future procedures and ensuring precise follow-up care.

These clips are used after core needle biopsies, particularly when the biopsied area is difficult to locate again, or if the entire suspicious tissue was removed during the biopsy itself. They help medical professionals identify areas that have already been examined, preventing unnecessary repeat biopsies. If a biopsy indicates further treatment is needed, the clip provides a clear target for surgeons or for tracking changes during treatments like chemotherapy.

The materials used for breast biopsy clips are selected for safety and compatibility with the body. Most clips are made from inert materials such as titanium or surgical stainless steel. These materials are chosen because they do not react with body tissues and are designed to remain safely within the body long-term. Some newer options include biodegradable materials, which dissolve over time while serving their marking purpose.

The Biopsy Clip Placement Process

The placement of a breast biopsy clip occurs during or immediately after the biopsy procedure. This process is guided by imaging techniques such as ultrasound, mammography (stereotactic guidance), or MRI, allowing for precise insertion at the biopsy site. The imaging guidance ensures the clip is positioned accurately where tissue was removed.

Local anesthesia is administered to numb the area before the biopsy, and this numbing extends to the clip placement. Patients experience minimal discomfort during the clip insertion, often feeling only a sensation of pressure rather than pain. The process of placing the clip is quick and minimally invasive, adding only a minute or two to the overall biopsy time.

Once the clip is deployed, a final imaging scan, such such as a mammogram, is performed to confirm its correct placement. This immediate post-procedure imaging helps ensure that the marker accurately reflects the biopsied location for future reference.

Life with a Breast Biopsy Clip

A breast biopsy clip is intended to be a permanent marker within the breast. It does not require removal unless there is a medical reason, such as during a surgical procedure to remove the marked tissue. These clips are designed to remain in place without issues.

Most individuals do not feel the clip once it has been inserted. Its small size, comparable to a grain of rice, means it is unnoticed in daily life. Any minor bruising or soreness experienced immediately after the procedure is related to the biopsy itself and the body’s natural healing process, rather than the presence of the clip. This post-biopsy discomfort resolves within a few weeks.

The clips integrate with the body’s tissues and do not cause chronic pain or discomfort. They stay securely in the breast tissue, and it is uncommon for them to move from their initial placement.

Clip Safety and Future Scans

Breast biopsy clips are designed with patient safety in consideration. They are made from biocompatible materials, such as titanium or surgical stainless steel, which are well-tolerated. These materials are non-ferromagnetic, meaning they are not magnetic and do not react to strong magnetic fields. Research indicates that the placement of these markers is safe, with few associated risks.

These clips do not interfere with daily activities or security measures. They are too small to trigger metal detectors, including those found at airports. This allows individuals to proceed with routines without concern about the clip.

Breast biopsy clips are compatible with standard medical imaging techniques for breast health monitoring. They are safe for mammograms, ultrasounds, and MRI scans. While the clips are visible on these images, which is their intended purpose, they do not obscure or distort the surrounding breast tissue, allowing for clear monitoring. Radiologists are accustomed to seeing these clips and factor them into their interpretation of images, ensuring accurate assessment of breast health.