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Breast
Procedures
Image-Guided Procedures
Preoperative Magnetic, Other Nonradioactive Localization
Preoperative Magnetic, Other Nonradioactive Localization
Reni Butler, MD
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KEY FACTS

  • Terminology

    • Preprocedure

      • Procedure

        • Post Procedure

          • Outcomes

            TERMINOLOGY

            • Synonyms

              • Nonradioactive, non-wire localization markers

            • Definitions

              • Passive localization devices that contain no energy source until probed in operating room (OR)
              • Magseed: 5-mm metal seed/marker with iron particles magnetized by Sentimag probe in OR
              • Savi Scout: 12-mm radar reflector activated by infrared light-emitting probe in OR
              • RFID: 9-mm radiofrequency identification tag/microchip recognized by RFID reader in OR

            PREPROCEDURE

            • Indications

              • Contraindications

                • Preprocedure Imaging

                  • Getting Started

                    PROCEDURE

                    • Patient Position/Location

                      • Equipment Preparation

                        • Procedure Steps

                          • Findings and Reporting

                            • Alternative Procedures/Therapies

                              POST PROCEDURE

                              • Expected Outcome

                                • Things To Avoid

                                  OUTCOMES

                                  • Problems

                                    • Complications

                                      Selected References

                                      1. Cheang E et al: Innovations in image-guided preoperative breast lesion localization. Br J Radiol. 91(1085):20170740, 2018
                                      2. Falcon S et al: SAVI SCOUT® localization of breast lesions as a practical alternative to wires: Outcomes and suggestions for trouble-shooting. Clin Imaging. 52:280-6, 2018
                                      3. Harvey JR et al: Safety and feasibility of breast lesion localization using magnetic seeds (Magseed): a multi-centre, open-label cohort study. Breast Cancer Res Treat. 169(3):531-6, 2018
                                      4. Hersi AF et al: A combined, totally magnetic technique with a magnetic marker for non-palpable tumour localization and superparamagnetic iron oxide nanoparticles for sentinel lymph node detection in breast cancer surgery. Eur J Surg Oncol. ePub, 2018
                                      5. Jadeja PH et al: Utilization of multiple SAVI SCOUT surgical guidance system reflectors in the same breast: A single-institution feasibility study. Breast J. 24(4):531-534, 2018
                                      6. Lamb LR et al: Evaluation of a nonradioactive magnetic marker wireless localization program. AJR Am J Roentgenol. 211(4):940-5, 2018
                                      7. Patel SN et al: Reflector-guided breast tumor localization versus wire localization for lumpectomies: A comparison of surgical outcomes. Clin Imaging. 47:14-17, 2018
                                      8. Price ER et al: Initial Clinical experience with an inducible magnetic seed system for preoperative breast lesion localization. AJR Am J Roentgenol. 210(4):913-7, 2018
                                      9. Hayes MK: Update on preoperative breast localization. Radiol Clin North Am. 55(3):591-603, 2017
                                      10. Jeffries DO et al: Localization for Breast Surgery: The Next Generation. Arch Pathol Lab Med. 141(10):1324-1329, 2017
                                      11. Kalambo M et al: Implementing the SAVI SCOUT System in Community Radiology Practice. J Am Coll Radiol. 14(9):1234-1238, 2017
                                      12. Mango VL et al: Beyond Wires and Seeds: Reflector-guided Breast Lesion Localization and Excision. Radiology. 284(2):365-371, 2017
                                      13. Schermers B et al: Feasibility of magnetic marker localisation for non-palpable breast cancer. Breast. 33:50-56, 2017
                                      14. Dauphine C et al: A prospective clinical study to evaluate the safety and performance of wireless localization of nonpalpable breast lesions using radiofrequency identification technology. AJR Am J Roentgenol. 204(6):W720-3, 2015
                                      Related Anatomy
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                                      References
                                      Tables

                                      Tables

                                      KEY FACTS

                                      • Terminology

                                        • Preprocedure

                                          • Procedure

                                            • Post Procedure

                                              • Outcomes

                                                TERMINOLOGY

                                                • Synonyms

                                                  • Nonradioactive, non-wire localization markers

                                                • Definitions

                                                  • Passive localization devices that contain no energy source until probed in operating room (OR)
                                                  • Magseed: 5-mm metal seed/marker with iron particles magnetized by Sentimag probe in OR
                                                  • Savi Scout: 12-mm radar reflector activated by infrared light-emitting probe in OR
                                                  • RFID: 9-mm radiofrequency identification tag/microchip recognized by RFID reader in OR

                                                PREPROCEDURE

                                                • Indications

                                                  • Contraindications

                                                    • Preprocedure Imaging

                                                      • Getting Started

                                                        PROCEDURE

                                                        • Patient Position/Location

                                                          • Equipment Preparation

                                                            • Procedure Steps

                                                              • Findings and Reporting

                                                                • Alternative Procedures/Therapies

                                                                  POST PROCEDURE

                                                                  • Expected Outcome

                                                                    • Things To Avoid

                                                                      OUTCOMES

                                                                      • Problems

                                                                        • Complications

                                                                          Selected References

                                                                          1. Cheang E et al: Innovations in image-guided preoperative breast lesion localization. Br J Radiol. 91(1085):20170740, 2018
                                                                          2. Falcon S et al: SAVI SCOUT® localization of breast lesions as a practical alternative to wires: Outcomes and suggestions for trouble-shooting. Clin Imaging. 52:280-6, 2018
                                                                          3. Harvey JR et al: Safety and feasibility of breast lesion localization using magnetic seeds (Magseed): a multi-centre, open-label cohort study. Breast Cancer Res Treat. 169(3):531-6, 2018
                                                                          4. Hersi AF et al: A combined, totally magnetic technique with a magnetic marker for non-palpable tumour localization and superparamagnetic iron oxide nanoparticles for sentinel lymph node detection in breast cancer surgery. Eur J Surg Oncol. ePub, 2018
                                                                          5. Jadeja PH et al: Utilization of multiple SAVI SCOUT surgical guidance system reflectors in the same breast: A single-institution feasibility study. Breast J. 24(4):531-534, 2018
                                                                          6. Lamb LR et al: Evaluation of a nonradioactive magnetic marker wireless localization program. AJR Am J Roentgenol. 211(4):940-5, 2018
                                                                          7. Patel SN et al: Reflector-guided breast tumor localization versus wire localization for lumpectomies: A comparison of surgical outcomes. Clin Imaging. 47:14-17, 2018
                                                                          8. Price ER et al: Initial Clinical experience with an inducible magnetic seed system for preoperative breast lesion localization. AJR Am J Roentgenol. 210(4):913-7, 2018
                                                                          9. Hayes MK: Update on preoperative breast localization. Radiol Clin North Am. 55(3):591-603, 2017
                                                                          10. Jeffries DO et al: Localization for Breast Surgery: The Next Generation. Arch Pathol Lab Med. 141(10):1324-1329, 2017
                                                                          11. Kalambo M et al: Implementing the SAVI SCOUT System in Community Radiology Practice. J Am Coll Radiol. 14(9):1234-1238, 2017
                                                                          12. Mango VL et al: Beyond Wires and Seeds: Reflector-guided Breast Lesion Localization and Excision. Radiology. 284(2):365-371, 2017
                                                                          13. Schermers B et al: Feasibility of magnetic marker localisation for non-palpable breast cancer. Breast. 33:50-56, 2017
                                                                          14. Dauphine C et al: A prospective clinical study to evaluate the safety and performance of wireless localization of nonpalpable breast lesions using radiofrequency identification technology. AJR Am J Roentgenol. 204(6):W720-3, 2015
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