Objective: Multiparametric magnetic resonance imaging (MP-MRI) helps to identify lesion of prostate with reasonable accuracy. We aim to describe the various uses of MP-MRI for prostate biopsy comparing different techniques of MP-MRI guided biopsy.
Materials And Methods: A literature search was performed for "multiparametric MRI", "MRI fusion biopsy", "MRI guided biopsy", "prostate biopsy", "MRI cognitive biopsy", "MRI fusion biopsy systems", "prostate biopsy" and "cost analysis".
Objectives: To evaluate the clinical trend changes in our robot-assisted laparoscopic prostatectomy (RALP) practice and to investigate the effect of 2012 US Preventive Services Task Force (USPSTF) statement against PSA screening on these trends.
Patients And Methods: Data of 10 000 RALPs performed by a single surgeon between 2002 and 2017 were retrospectively analysed. Time trends in successive 1000 cases for clinical, surgical and pathological characteristics were analysed with linear and logistic regression.
D'Amico high risk prostate cancer is associated with higher incidence of extra prostatic disease. It is recommended to avoid nerve sparing in high risk patients to avoid residual cancer. We report our intermediate term oncologic and functional outcomes in patients with preoperative D'Amico high risk prostate cancer, who underwent selective nerve sparing robot-assisted radical prostatectomy (RARP).
View Article and Find Full Text PDFNerve-sparing procedures during robot-assisted radical prostatectomy (RARP) have demonstrated improved postoperative functional outcomes. This article provides an overview of clinically applied prostatic neuro-anatomy, various techniques of nerve sparing (NS), and recent innovations in NS and potency outcomes of NS RARP. We retrieved and reviewed all listed publications within PubMed using keywords: nerve sparing, robotic radical prostatectomy, prostate cancer, outcomes, pelvic neuroanatomy and potency.
View Article and Find Full Text PDFOur aim was to evaluate factors associated with persistently elevated prostate-specific antigen (PSA) and biochemical recurrence following robotic-assisted radical prostatectomy (RARP). The study population (N = 5300) consisted of consecutive patients who underwent RARP for localized prostate cancer by a single surgeon (VP) from January 2008 through July 2013. A query of our Institutional Review Board-approved registry identified 162 men with persistently elevated PSA (group A), defined as PSA level ≥0.
View Article and Find Full Text PDFIn pursuit of improving the quality of residents' education, the Southeastern Section of the American Urological Association (SES AUA) hosts an annual robotic training course for its residents. The workshop involves performing a robotic live porcine nephrectomy as well as virtual reality robotic training modules. The aim of this study was to evaluate workload levels of urology residents when performing a live porcine nephrectomy and the virtual reality robotic surgery training modules employed during this workshop.
View Article and Find Full Text PDFWe report the overall rate, locations and predictive factors of positive surgical margins (PSMs) in 271 patients with high-risk prostate cancer. Between April 2008 and October 2011, we prospectively collected data from patients classified as D'Amico high-risk who underwent robot-assisted laparoscopic radical prostatectomy. Overall rate and location of PSMs were reported.
View Article and Find Full Text PDFObjective: To analyse the continence outcomes of robot-assisted radical prostatectomy (RARP) in suboptimal patients that have challenging continence recovery factors such as enlarged prostates, elderly patients, higher body mass index (BMI), salvage prostatectomy, and bladder neck procedures before RARP.
Patients And Methods: From January 2008 through November 2012, 4,023 patients underwent RARP by a single surgeon at our institution. Retrospective analysis of prospectively collected data identified 3,362 men who had minimum of 1-year follow-up.
Introduction: During robot-assisted radical prostatectomy (RARP), the quality of nerve sparing (NS) was usually classified by laterality of NS (none, unilateral, and bilateral) or degree of NS (none, partial, and full). Recently, side-specific NS have been more frequently performed, but previous NS grading system might not reflect the differential NS in each side.
Aim: Herein, we assessed whether a subjective NS score (NSS) incorporating both degree of NS and NS laterality can predict the time to potency recovery following RARP.
We present a propensity-matched analysis of patients undergoing placement of dehydrated human amnion/chorion membrane (dHACM) around the neurovascular bundle (NVB) during nerve-sparing (NS) robot-assisted laparoscopic prostatectomy (RARP). From March 2013 to July 2014, 58 patients who were preoperatively potent (Sexual Health Inventory for Men [SHIM] score >19) and continent (no pads) underwent full NS RARP. Postoperative outcomes were analyzed between propensity-matched graft and no-graft groups, including time to return to continence, potency, and biochemical recurrence.
View Article and Find Full Text PDFBackground: Laparoscopic and robotic simple prostatectomy (SP) have been introduced with the aim of reducing the morbidity of the standard open technique.
Objective: To report a large multi-institutional series of minimally invasive SP (MISP).
Design, Setting, And Participants: Consecutive cases of MISP done for the treatment of bladder outlet obstruction (BOO) due to benign prostatic enlargement (BPE) between 2000 and 2014 at 23 participating institutions in the Americas and Europe were included in this retrospective analysis.
Vesico-urethral anastomosis (VUA) is a technically challenging step in robotic-assisted laparoscopic prostatectomy (RALP) in obese individuals. We describe technical modifications to facilitate VUA encountered in obese individuals and in patients with a narrow pelvis. A Pubmed literature search was performed between 2000 and 2012 to review all articles related to RALP, obesity and VUA for evaluation of technique, complications and outcomes of VUA in obese individuals.
View Article and Find Full Text PDFObjective: To better use virtual reality robotic simulators and offer surgeons more practical exercises, we developed the Tube 3 module for practicing vesicourethral anastomosis (VUA), one of the most complex steps in the robot-assisted radical prostatectomy procedure. Herein, we describe the principle of the Tube 3 module and evaluate its face, content, and construct validity.
Materials And Methods: Residents and attending surgeons participated in a prospective study approved by the institutional review board.
Aim: We compare the outcome of three different methods of graft extraction after a laparoscopic donor nephrectomy.
Materials And Methods: AFTER A CONVENTIONAL FIVE PORT LAPAROSCOPIC DONOR NEPHRECTOMY, SPECIMEN WAS EXTRACTED THROUGH ONE OF THREE APPROACHES: 1. Iliac fossa (IF) incision and hand extraction, 2.
Objective: To propose a method to assess and report the amount of neurovascular tissue present in radical prostatectomy (RP) specimens.
Patients And Methods: The data of 133 consecutive patients who underwent robot-assisted RP by a single surgeon (V.R.
Objective: To evaluate the perioperative and pathological outcomes associated with robot-assisted radical prostatectomy (RARP) in morbidly obese men.
Patients And Methods: Between January 2008 and March 2012, 3041 patients underwent RARP at our institution by a single surgeon (V.P.
Background: The impact of parathyroidectomy on allograft function in kidney transplant patients is unclear.
Methods: We conducted a retrospective, observational study of all kidney transplant recipients from 1988 to 2008 who underwent parathyroidectomy for uncontrolled hyperparathyroidism (n = 32). Post-parathyroidectomy, changes in estimated glomerular filtration rate (eGFR) and graft loss were recorded.
Renal fusion anomalies are detected incidentally on imaging, with horseshoe kidney being the most common followed by crossed renal ectopia. We report a rare congenital anomaly of renal pyelic fusion with a solitary ureter. Both the renal units were in the normal position and location.
View Article and Find Full Text PDFBackground: The utility of cardiac stress testing as a risk-stratification tool before kidney transplantation remains debatable owing to discordance with coronary angiography and outcome yields at different centers.
Methods: We conducted a retrospective study of 273 diabetic kidney transplant recipients from 2006 to 2010. By protocol, all diabetic patients underwent pharmacological radionucleotide stress test or dobutamine stress echocardiography before transplant.
The occurrence of low-risk, localized prostate cancer (PCa) has increased in the prostate-specific antigen era. A significant amount of low-risk PCas progress slowly and may not impact patient survival. Thus, these patients may be subjected to unnecessary interventions that result in physical and psychological complications.
View Article and Find Full Text PDFObjective: To report our experience of synchronous panniculectomy with stomal revision in morbidly obese patients after radical cystectomy (RC) and ileal conduit urinary diversion (UD). Abnormal skin folds with an uneven surface, stomal retraction and stomal stenosis result in a poorly fitting appliance which leads to urinary leakage, need for frequent change of appliances and skin excoriation.
Patients And Methods: In all, 302 RCs with UD were done by one surgical team between 2002 and 2008, with ileal conduit diversion in 182 (60%); 18 had a body mass index (BMI) of >35 kg/m(2), and among them four had severe stomal stenosis with retraction.
Study Type: Therapy (case series).
Level Of Evidence: 4.
Objective: To present our long-term experience comparing uretero-intestinal anastomotic (UIA) stricture rates after radical cystectomy (RC) in patients with and without previous pelvic radiotherapy (pRT), as the risk of stricture is thought to be higher in patients undergoing RC and urinary diversion (UD) with a history of pRT.