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Case Study Urology
Minimally Invasive SurgeryFor laser ablation in prostate
Eric M. Walser, MD
Laser Ablation Hardware and Software
WorkstationSmall 980nm diode laserReadily interfaces with MRISoftware: real-time prediction model control features
Laser Applicator 1.65mm in diameter and includes aCooling Catheter and Laser Diffusing Fiber
Laser Applicator Placement
Laser Applicator Placement
Image confirmation of Laser Applicator placementSagittal ImageAxial image
Fiber 1Fiber 2
Ablation 1
Laser Doses4.5W for 38 sec10.5W 37 sec9W 86 sec12W 124 sec
20 by 15 mm damage
Animation
Final Images
Visualase Axial images Temperature Map Damage Model
Ablation 2
Laser Doses4.5 W 54 sec10.5 W for 150, 121 and 120 sec
30 by 23 mm damage
Animation
Final Images
Visualase Axial images Temperature Map Damage Model
Post
Sagittal images
Post
Axial image
Ablation
