Object: Laser interstitial thermal therapy has been used as an ablative treatment for glioma; however, its development was limited due to technical issues. The NeuroBlate System incorporates several technological advances to overcome these drawbacks. The authors report a Phase I, thermal dose-escalation trial assessing the safety and efficacy of NeuroBlate in recurrent glioblastoma multiforme (rGBM).
View Article and Find Full Text PDFBackground: The practical application of sentinel lymph node biopsy in squamous cell carcinoma of the head and neck is restricted by the time sensitivity of blue dye and lack of spatial resolution and nonspecific node enhancement with radiocolloid. This study evaluates the use of magnetic resonance (MR) lymphangiography and carbon dye labeling to circumvent these limitations.
Methods: Gadomer/carbon dye mixture was injected into the tongue and stifle of adult swine (n = 4).
Objective: The goals of our study were to determine the technical feasibility of dynamic MR lymphangiography for detecting sentinel lymph nodes using Gadomer-17 contrast material to compare these results to the clinically standardized blue dye contrast agent, and to show MR imaging-guided needle localization marking of the sentinel nodes.
Materials And Methods: Six anesthetized swine underwent MR imaging before and for 1 hr after interstitial injection of Gadomer-17 in the posterior tongue and intradermally in the stifle (knee). Using MR imaging guidance, we percutaneously placed a histology needle into the sentinel node or nodes.
The photographs represent a novel clinical approach to the identification of sentinel lymph nodes (SLN). They are unique in the photographer's Canadian institution as they represent the first example of digital photography where time was limited by the nature of the medical procedure. The photographs were shot using an Olympus C2500 at 1712 x 1368 pixels using the super macro feature of the camera, manually white balanced to the operating room lights.
View Article and Find Full Text PDF