1. Utilizing Firefly Technology for Uterine Isthmocele Recognition and Excision: An Approach to Robotic Assisted Cesarean Scar Defect Repair.
- Author
-
Evans, M., Weix, P.M., Herrin, C., and Bukulmez, O.
- Abstract
Utilize Firefly fluorescent technology in a robotic assisted isthmocele repair for more accurate defect recognition and excision. In laparoscopic approaches for isthmocele repair steps include bladder retraction, defect recognition, excision, and approximation of myometrium. In Firefly, a special camera uses near-infrared imaging to detect blood flow and allow for trans-illumination of vasculature. Since hysteroscopic imaging has shown that isthmoceles contain areas of abnormal vasculature, we can utilize Firefly technology to highlight the defect. Patient was prepared in dorsal lithotomy position with yellow fin stirrups. We present a patient who desired a second embryo transfer after a cesarean section. She underwent 10 different lining preparations that were all cancelled due to fluid in the lining. MRI showed an endomyometrial defect compatible with isthmocele. After the bladder is retraced from the lower uterine segment, we switch the robot to Firefly mode and highlight the isthmocele region in bright green. We then mark the highlighted boundaries of the isthmocele with cautery. By marking the isthmocele borders prior to excision, we can avoid vascular and bladder injury. We then reapproximate the healthy myometrium in a multilayer closure. Firefly imaging is used again with prior bright green areas of abnormal uptake no longer visualized. We then use hysteroscopy to view the revision for continuity. Patient will follow-up in three months to assess uterine cavity with ultrasound. Firefly technology represents an innovative practical approach for robotic assisted isthmocele repair, utilizing the abnormal vasculature created by the isthmocele for improved defect border recognition and excision. While laparoscopic options have been shown to have better outcomes, they are more invasive than hysteroscopic approaches and can have higher incidence of bladder or vascular injury. By utilizing the Firefly fluorescence technology, we can help to ensure a more complete and accurate isthmocele resection and create a safer approach for patients. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF