SLNB Melanoma
Where are the sentinel lymph nodes expected? The search for the sentinel nodes in melanoma patients (sentinel lymph node biopsy, SLNB) is based on your profound orientation, 3-D capabilities, and the interpretation of gamma probe readings while moving over the operation site. The declipseSPECT solution enhances your gamma probe detection capabilities and enables for the first time worldwide intraoperative 3-D imaging, 3-D high resolution image viewing and depth measurements for soft tissue targets. 3-D imaging is in direct correlation with the anatomy, enabling the guidance of surgical instruments for a direct approach to sentinel nodes. After dissection of the sentinel lymph node the system provides a quality assurance and a tool for documentation of the complete removal of radioactive structures. Your protocol with 3-D imaging of lymph nodes in the operating room provides minimal invasiveness and direct access.
3-D Melanoma imaging in the operation room before intervention:
- Full 3-D image acquisition ensures precise identification and localization also for sentinel nodes close to the injection site, as well as in remote areas (e.g. axilla, groin, abdominal wall, neck)
- Direct correlation with anatomy enables orientation, referencing, and planning of minimally invasive interventions
|

|
| Figure: Two sentinel node conglomerates visible in its anatomical context in 3-D augmented on the real-time video image |
Navigation to the sentinel nodes during intervention:
- Orientation, localization and identification in 3-D ensures safety during procedure
- Depth measurement provides direct and minimally invasive access
|

|
| Figure: Dissection of sentinel nodes using the video overlay and navigation view |
Control of complete resection of all sentinel nodes:
- 3-D scan enables confirmation of complete removal of radioactive sentinel nodes
- Documentation provides transparent and reliable follow up treatments
|

|
| Figure: Documentation shows that there are no remaining sentinel nodes with radioactivity in the axilla |
|