Once the affected lymph nodes are located, your surgeon will remove them. Your Mercy Health surgeon will then make an incision under the arm to locate the lymph nodes that contain dye. What to expect during a sentinel lymph node dissection?ĭuring a sentinel node biopsy, your surgeon will inject a harmless, radioactive dye into the breast - typically under the areola. Heightened sensitivity or discomfort in the area affected.Numbness in the armpit or under the upper arm.Side effects of a sentinel node dissection include: What are the side effects of sentinel lymph node dissection? Lymphedema commonly occurs in the breast or underarm and can cause numbness or weakness in the affected area. In addition, sentinel lymph node dissection is associated with lower risk of lymphedema (buildup of lymph fluid in the body’s soft tissues). The procedure gives your doctor the information they need with the least surgery and risk. Therefore, other healthy lymph nodes are not unnecessarily removed. ![]() Your surgeon only needs to remove one to three lymph nodes to determine if the breast cancer has spread to the underarm lymph nodes. Benefits of sentinel lymph node dissection Mercy Health surgeons have extensive training and experience performing this complicated procedure. It is important to have this procedure done with an experienced surgeon. Patients with DCIS that was treated with a lumpectomy.Women who have a cancerous tumor over 5 cm large and the cancer has spread extensively into the lymph nodes.Women who have undergone neoadjuvant therapy (chemotherapy before surgery).DCIS is a cancer where malignant cells are found in the breast milk duct lining Patients who have ductal carcinoma in situ (DCIS) that has been treated with a mastectomy. ![]()
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