Total Laparoscopic Hysterectomy
with bilateral salpingo-oophorectomy and staging with omentectomy and sentinel lymph node dissection using ICG imaging
00:05 Surgical planning
02:55 ICG injection and port placement
04:32 Sentinel lymph node dissection
10:33 Bilateral salpingo-oophorectomy
11:53 Hysterectomy
13:18 Omentum biopsy
13:39 Closure
Case Description
- UHN Gynecologic Oncology
- The patient was a 66 year old woman with a high grade endometrial cancer on endometrial biopsy.
- The patient had a previous bilateral tubal ligation.
- A total laparoscopic hysterectomy (TLH) with bilateral salpingo-oophorectomy and sentinel lymph node staging was planned.
- Indocynine Green (ICG) fluorescence dye will be used throughout the procedure to visualize the lymphatics.
- A 25-mg vial of ICG will be reconstituted in 10 mL of sterile water (2.5 mg/mL) and drawn into a spinal needle.
- The ICG dye will then be injected into the patient’s cervix at the 3- and 9-o'clock positions with 0.5 mL of ICG superficially, at 1- to 2-mm depth, and 0.5 mL of ICG at 10-mm depth, for a total dose of 2 mL of ICG.
- ICG will be used to identify the sentinel lymph nodes (SLN) for resection bilaterally.
- The most common area for the sentinel lymph node is the proximal obturator space bilaterally, also known as the lateral paravesical space.
- The main 10mm camera port will be placed in the umbilicus, and a 10mm suprapubic port in the centreline, just above the pubic symphysis.
- Two 5-mm operating ports will be placed in the right, and left lower quadrants.
CT scans
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3D anatomy model
Gynecologic surgical anatomy by TVASurg on Sketchfab
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References
- Bader, A. A., Winter, R., Haas, J., & Tamussino, K. F. (2007). Where to look for the sentinel lymph node in cervical cancer. American journal of obstetrics and gynecology, 197(6), 678-e1.
- Cormier, B., Rozenholc, A. T., Gotlieb, W., Plante, M., & Giede, C. (2015). Sentinel lymph node procedure in endometrial cancer: a systematic review and proposal for standardization of future research. Gynecologic oncology, 138(2), 478-485.
- Paño, B., Sebastià, C., Ripoll, E., Paredes, P., Salvador, R., Buñesch, L., & Nicolau, C. (2015). Pathways of lymphatic spread in gynecologic malignancies. Radiographics, 35(3), 916-945.
- Persson, J., Geppert, B., Lönnerfors, C., Bollino, M., & Måsbäck, A. (2017). Description of a reproducible anatomically based surgical algorithm for detection of pelvic sentinel lymph nodes in endometrial cancer. Gynecologic oncology, 147(1), 120-125.
- Smith, A. J. B., Fader, A. N., & Tanner, E. J. (2017). Sentinel lymph node assessment in endometrial cancer: a systematic review and meta-analysis. American journal of obstetrics and gynecology, 216(5), 459-476.
- Puntambekar, S., & Manchanda, R. (2018). Surgical pelvic anatomy in gynecologic oncology. International Journal of Gynecology & Obstetrics, 143, 86-92.
- Selçuk, İ., Ersak, B., Tatar, İ., Güngör, T., & Huri, E. (2018). Basic clinical retroperitoneal anatomy for pelvic surgeons. Turkish Journal of Obstetrics and Gynecology, 15(4), 259.
- Kostov, S., Slavchev, S., Dzhenkov, D., Mitev, D., & Yordanov, A. (2020). Avascular Spaces of the Female Pelvis—Clinical Applications in Obstetrics and Gynecology. Journal of Clinical Medicine, 9(5), 1460.