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What is mag seed?

Published in Medical Marker Device 3 mins read

A Magseed is a small, magnetic marker used in breast biopsies, specifically to pinpoint the location of suspicious tissue. It's crucial for accurately guiding surgeons during procedures.

Magseed: Detailed Explanation

Here's a breakdown of what makes a Magseed unique and its role in medical procedures:

Physical Characteristics

  • A Magseed is a tiny magnetic stainless-steel bead, about the size of a grain of rice.
  • This miniature size allows for minimally invasive placement.

Purpose

  • Its primary function is to mark the exact location of abnormal breast tissue.
  • This is vital for guiding surgeons during biopsies or surgical removal.

Timing and Placement

  • Magseeds can be placed up to 30 days before the actual biopsy procedure.
  • Radiologists who specialize in breast imaging perform the placement procedure. This ensures precise marking of the targeted area.

Advantages of Using Magseeds

*   **Precision:** They provide a clear and accurate marker for surgeons to locate the target tissue.
*   **Timing Flexibility:** Placement days before the procedure allows for patient and surgeon scheduling flexibility.
*   **Minimally Invasive:** Their small size enables placement with minimal discomfort and minimal risk of complication.
*   **Reliability:** Being magnetic, they are easily located during the procedure by a specific instrument.

How It's Used:

  1. Identification: A suspicious area is found during a breast exam or mammogram.
  2. Placement: A radiologist places the Magseed into the breast, directly at the suspicious tissue, using imaging guidance.
  3. Procedure: During the biopsy or surgery, the surgeon uses a magnetic detection probe to locate the Magseed. The probe then helps guide them to the exact site.
  4. Tissue Removal: Once the Magseed is located, the surgeon proceeds with the biopsy or surgery, ensuring the correct tissue is removed.

Summary Table

Feature Description
Composition Magnetic stainless-steel bead
Size About the size of a grain of rice
Purpose Mark the location of suspicious breast tissue
Placement Timing Up to 30 days before biopsy/surgery
Placement By a radiologist specializing in breast imaging
Location Method Located during procedures using magnetic detection instruments

In essence, a Magseed simplifies and improves the precision of breast biopsies and surgeries, ensuring the targeted removal of potentially harmful tissue.

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