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Robotic-assisted Laparoscopic Prostatectomy Blake W. Moore, MD Virginia Urology Prostate Cancer Prostate cancer (PCa) is the most frequently diagnosed cancer in American men Lifetime risk of PCa diagnosis is ~16% Screening has profoundly affected the diagnosis and treatment of PCa and enabled physicians to detect prostate tumors while they are still potentially curable. Prostate Cancer Surgical Treatment Prostatectomy overall is a safe operation with very low risk of major operative complications It is the gold standard of treatment for PCa The downside of surgical treatment for PCa is the potential post-operative side effects The two most bothersome potential side effects of prostatectomy are incontinence and erectile dysfunction Despite advances in surgical technique, rates of incontinence following prostatectomy still range from 5-10% and rates of erectile dysfunction range from 2550% Prostate Anatomy Prostate Anatomy Prostate Anatomy Prostate Anatomy Robotic vs. Open Surgery Majority of cases now performed robotically rather • than open (>85%) • Potential benefits include improved visualization, more precise movements, loss of tremor, improved ergonomics for the surgeon, decreased blood loss, faster recovery compared to open surgery (less pain) Based on multiple studies, may have faster recovery of continence and overall improved ED and continence Potential disadvantages include lack of tactile sensation, limitation of movements, and cost (increases cost by $1-5K) ? Prior surgery, increased patient weight, high grade cancer Open Procedure Robotic Procedure Surgeon’s Console The Patient-side Cart Endowristed Instruments Robotic Prostatectomy Steps: 1. Drop bladder from anterior abdomen 2. Divide prostate from bladder neck 3. Divide vascular pedicles of prostate using clips 4. Detach seminal vesicles 5. 6. Depending on disease: Laterally separate prostate from neurovascular bundle (nerve sparing) Vs. wide resection [athermal technique] Separate the dorsal venous complex from above the prostate & suture closure DVC 7. Divide urethra from prostate 8. [Optional] Pelvic lymphadenectomy 9. Urethro-vesical anastamosis 10. Bag and extract specimen Robotic Prostatectomy • Basics • • • • Complete removal of prostate and seminal vesicles Minimize use of electrocautery (thermal energy) posterio-laterally near NVB • Minimize trauma to the urethra and pelvic floor • Maximize urethral length • Watertight urethro-vesical anastamosis (short catheterization period) Continues to be one of the most technically demanding urologic operations Patient functional and oncologic outcomes, complications are closely tied to surgeon technical abilities and experience What to expect post-op • Majority of patients (>90%) leave after one night • 5-7 days with a foley catheter • No heavy lifting for 4 weeks • • Discuss pathology at 1 week follow-up when catheter is removed First PSA check at 4-6 weeks after surgery Thank you