How you prepare
By Mayo Clinic staffYour doctor may ask you to avoid eating and drinking for a certain period of time before the procedure to avoid anesthesia complications. Ask your doctor about your specific situation.
References
- Harlow SP, et al. Sentinel lymph node biopsy in breast cancer: Techniques. http://www.uptodate.com/home/index.html. Accessed Oct. 3, 2011.
- Robison K, et al. Update on sentinel lymph node evaluation in gynecologic malignancies. Current Opinion in Obstetrics and Gynecology. 2011;23:8.
- Sentinel lymph node biopsy. National Cancer Institute. http://www.cancer.gov/cancertopics/factsheet/detection/sentinel-node-biopsy. Accessed Oct. 3, 2011.


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