16 research outputs found

    Renal Cell Carcinoma with venous neoplastic thrombosis: A ten years review

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    Purpose: To review the 10-year experience of our urological unit in the surgical management of renal cell carcinoma (RCC) with neoplastic tumor thrombosis focusing on postoperative survival. Materials and Methods: We underwent a retrospective analysis of the patients treated for this pathology during the last decade 2002-2012, stratifying them by tumor thrombus level and histological subtype. Kaplan-Meyer curves were used to assess survival. Results: Overall, 67 patients underwent surgery for RCC with neoplastic tumoral thrombosis in the period under review. 60 were clear cell RCC, 4 were urothelial papillary tumors of the renal pelvis and 3 were rare histotypes, as a nefroblastoma, a spinocellular tumor of the renal pelvis and an unclassifiable renal carcinoma. Thrombus level was I in 40 cases, II in 17, III in 2 and IV in 8 patients. We report the main postoperative complications and our survival data, with mean follow up of 36 months. Tumor stage is the most important variable in predicting survival. Patients with N0M0 disease had 70% survival at 36 months, instead of 20% for those with primitive metastatic tumor. Conclusion: Our survival results fit with the main reports in literature and our surgical management was completely in keeping with international guidelines. We did not observe relevany post-operative complications, except of hemorrhagic ones that occurred in 6 patients (9% of total) and were always successfully managed. Eighteen patients (26.87% of total) underwent caval filter positioning, without evidence of complications during its positioning or removal. Life expectancy was particularly low for the cases of RCC without clear cell histotype (7 cases in our series, 10.4% of total) that always was less than one year from surgery

    Renal Cell Carcinoma with venous neoplastic thrombosis: A ten years review

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    Purpose: To review the 10-year experience of our urological unit in the surgical management of renal cell carcinoma (RCC) with neoplastic tumor thrombosis focusing on postoperative survival. Materials and Methods: We underwent a retrospective analysis of the patients treated for this pathology during the last decade 2002-2012, stratifying them by tumor thrombus level and histological subtype. Kaplan-Meyer curves were used to assess survival. Results: Overall, 67 patients underwent surgery for RCC with neoplastic tumoral thrombosis in the period under review. 60 were clear cell RCC, 4 were urothelial papillary tumors of the renal pelvis and 3 were rare histotypes, as a nefroblastoma, a spinocellular tumor of the renal pelvis and an unclassifiable renal carcinoma. Thrombus level was I in 40 cases, II in 17, III in 2 and IV in 8 patients. We report the main postoperative complications and our survival data, with mean follow up of 36 months. Tumor stage is the most important variable in predicting survival. Patients with N0M0 disease had 70% survival at 36 months, instead of 20% for those with primitive metastatic tumor. Conclusion: Our survival results fit with the main reports in literature and our surgical management was completely in keeping with international guidelines. We did not observe relevany post-operative complications, except of hemorrhagic ones that occurred in 6 patients (9% of total) and were always successfully managed. Eighteen patients (26.87% of total) underwent caval filter positioning, without evidence of complications during its positioning or removal. Life expectancy was particularly low for the cases of RCC without clear cell histotype (7 cases in our series, 10.4% of total) that always was less than one year from surgery

    Retrograde Intrarenal Surgery Through an Incision of the Ureter as a Good Treatment Option for Large Ureteropelvic Impacted Stones in Transplanted Kidneys

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    Urolithiasis is a rare complication after kidney transplant. Over the years, treatment of kidney stones has evolved radically, but a standard approach for transplanted kidneys has not yet been defined. Here, we present a 69-year-old male patient who received successful treatment of nephrolithiasis of the transplanted kidney. The patient, who had received a kidney from a deceased donor, was admitted to our department following a posttransplant Doppler ultrasonography showing severe hydronephrosis of the transplanted kidney associated with acute renal function decay. Computed tomography scan confirmed the hydronephrosis of the transplanted kidney, showing a large, impacted, ureteropelvic 3-cm-diameter stone and other concretions around the ureteral stent. The patient was then treated with retrograde intrarenal surgery during an open ureterotomy. His postoperative course was uneventful, and he showed good functional reprise and a rapid decrease of serum creatinine levels. Intraoperative retrograde intrarenal surgery could be a valid option for treatment of kidney stones of the transplanted kidney during open surgery of the ureter or during ureterovesical anastomosis.Urolithiasis is a rare complication after kidney transplant. Over the years, treatment of kidney stones has evolved radically, but a standard approach for transplanted kidneys has not yet been defined. Here, we present a 69-year-old male patient who received successful treatment of nephrolithiasis of the transplanted kidney. The patient, who had received a kidney from a deceased donor, was admitted to our department following a posttransplant Doppler ultrasonography showing severe hydronephrosis of the transplanted kidney associated with acute renal function decay. Computed tomography scan con-firmed the hydronephrosis of the transplanted kidney, showing a large, impacted, ureteropelvic 3-cm-diameter stone and other concretions around the ureteral stent. The patient was then treated with retrograde intrarenal surgery during an open ureterotomy. His postoperative course was uneventful, and he showed good functional reprise and a rapid decrease of serum creatinine levels. Intraoperative retrograde intrarenal surgery could be a valid option for treatment of kidney stones of the transplanted kidney during open surgery of the ureter or during ureterovesical anastomosis

    En Bloc Thulium Laser Enucleation of the Prostate: A Step-by-Step Guide to Improve Enucleation Time and Efficiency for Endoscopic Enucleation of Prostatic Adenoma

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    OBJECTIVE: To present a reproducible step-by-step approach to en bloc thulium laser enucleation of the prostate (ThuLEP) for benign prostatic hyperplasia surgical treatment. Laser adenoma enucleation is nowadays a recognized surgical treatment for benign prostatic enlargement. Some variants to the classical 3-lobes laser technique have been proposed, in order to overcome the main concerns regarding the original procedure.1-4 After a vast experience with the 3-lobes ThuLEP, we developed our own en bloc enucleation technique. METHODS: The capsular plane is identified only once, at the level of the prostatic apex, at 5 o'clock; this plane is followed ascending towards the bladder neck, separating the left lobe from the prostatic capsule from 5 to 11 o'clock. The right and median lobes are then enucleated following the same plane clockwise and the 2 planes are joined anteriorly at 11 o'clock. Finally, enucleation is completed by incising the remaining mucosal flap from 10 to 2 o'clock. We have already proved the clear advantages provided by this technique compared to the "3-lobes" enucleation.5 RESULTS: Our single-center experience with this technique includes 140 procedures performed up to June 2018. Mean prostatic adenoma volume was 66.7 mL (range 20-220 \ub1 32.85 standard deviation [SD]). Mean total surgical time was 60.93 minutes (25-133 \ub1 23.6 SD); mean enucleation time was 18.3 minutes (8.2-36.53 \ub1 5.62 SD), mean enucleation time normalized per adenoma gram was 0.32 min/g (0.12-0.8 \ub1 0.15 SD) and mean energy needed for the enucleation normalized per adenoma gram was 1852.13 J/g (689-6129 \ub1 862.4 SD). Only 1 case of reintervention for clot evacuation (Clavien grade IIIb) was necessary. CONCLUSION: En bloc ThuLEP provides an anatomical approach for endoscopic enucleation of prostatic adenoma. We believe that this sequence optimizes efficiency and efficacy in a reproducible way

    Feasibility of en bloc thulium laser enucleation of the prostate in a large case series. Are results enhanced by experience?

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    To provide the first large single-operator case series of patients who undergo "en bloc" thulium laser enucleation of the prostate (ThuLEP) and to demonstrate an improvement in enucleation efficacy with experience
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