Publications by authors named "Prem N Dogra"

Purpose: Ovotesticular disorder of sexual development (DSD) is the rarest of DSDs with an incidence of 1:20000 (1). Management of vaginal pouches in such cases is warranted for symptomatic presentations and laparoscopy is considered the gold standard treatment (2). We report a rare case of robotic excision of a large symptomatic vaginal pouch in a 19-year-old boy with ovotesticular DSD.

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Background: To analyse causes of failure of medical management in benign prostate enlargement (BPE) in patients who undergo surgery following medical treatment and to elucidate parameters which warrant for early surgical treatment.

Methods: Records of 747 patients who underwent surgery for BPE were reviewed for prostate volume, median lobe enlargement, post void residual urine, duration and type of medical treatment given for BPE. We used univariate and multivariate analysis to find out significant parameters for medical treatment failure.

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Objective: Tumor cells are shed during transurethral resection of bladder tumor (TURBT) and form the basis for use of single dose immediate chemotherapy instillation to reduce recurrences. Systemic dissemination of these cells along with the irrigation fluid is also possible but not consistently proven. In this study, we evaluated such dissemination of tumor cells into the circulation during TURBT and its clinical impact.

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A 52-year-old man presented with lower urinary tract symptoms and intermittent haematuria for the last 6 months. He had undergone totally extraperitoneal right inguinal hernia repair a decade ago. The ultrasonography and an X-ray of the pelvis suggested a large radio-opaque shadow in the bladder.

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Fibroepithelial polyps in the upper ureter are a rare cause of pelviureteral junction obstruction (PUJO). Its diagnosis usually remains challenging by clinical and radiologic means. We discuss a case of 19-year-old boy who present with intermittent left flank pain.

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Iatrogenic creation of false tract in posterior urethra while managing a case of pelvic fracture urethral injury is a dreadful complication. The spectrum of presentation ranges from complete urinary incontinence to urinary retention. We describe three such cases created due to railroading or attempted repair.

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Purpose: To prospectively evaluate the diagnostic yield of multiparametric magnetic resonance imaging (mpMRI)-fusion, transrectal ultrasound (TRUS)-guided prostate biopsies for detection of prostate cancer in an Asian population with a low incidence of prostate cancer.

Materials And Methods: A total of 131 males with suspected prostate cancer were recruited to undergo fusion biopsy with the Artemis prostate fusion biopsy device (Eigen, Grass Valley, CA, USA). All patients underwent standard 12-core systematic biopsies in addition to biopsies targeted at the mpMRI-identified abnormal regions.

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Introduction: Androgen deprivation therapy (ADT) is known to adversely affect the quality of life (QoL). One may choose between surgical and medical forms depending on his economic status, education status, and taboos. The aim of this study was to assess the impact of medical versus surgical ADT on health-related quality of life (HRQoL) in patients with metastatic cancer prostate in Indian population.

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Purpose: To assess the prevalence of fluoroquinolone resistance among patients undergoing transrectal ultrasound (TRUS)-guided prostate biopsy and the impact of rectal swab culture-directed antibiotic prophylaxis on postbiopsy infectious complications.

Materials And Methods: We prospectively analyzed all patients undergoing TRUS-guided prostate biopsy from April 2013 to February 2015. Antibiotic prophylaxis was tailored to the results of rectal swab cultures.

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Background And Aims: Opioid-free anesthesia decreases postoperative nausea and vomiting, emergence agitation, prolonged sedation, ileus, and urinary retention. The feasibility of the use of dexmedetomidine as sole analgesic agent has been shown in patients undergoing bariatric and gynecological laparoscopic surgery. We explored its use for robotic urological surgery.

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Objective: To study the expression profiles of 5 microRNAs in tissue and serum of patients with clear cell renal cell cancer (ccRCC) and evaluate their diagnostic and prognostic potential.

Materials And Methods: We prospectively analyzed 30 patients of histologically proven ccRCC and collected 3 mL of serum preoperatively and small pieces of tumor and adjacent non-tumor renal tissue intraoperatively. Control serum samples were obtained from 15 patients of non-renal benign diseases.

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Non-absorbable Hem-o-Lok clips are commonly used for vascular pedicle control or suture stabilisation during laparoscopic or robotic reconstructive procedures. As they are placed close to suture line and with tension, these clips have a propensity to migrate. We report a case of a 22-year-old man with history of bilateral robotic pyeloplasty presenting with left inferior calyceal stone.

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Posturethroplasty sexual dysfunction (SD) is multifactorial and its true incidence is unknown. Even with the current evidence suggesting that it is uncommon, de novo SD causes dissatisfaction even after a successful surgery. Posterior urethroplasty carries the highest chance of SD, mostly attributable to the pelvic fracture itself rather than the urethroplasty.

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Introduction: It is believed that the outcomes of robotic surgery depends not only on the experience of the console surgeon but also the patient-side assistant. However, objective data supporting it is lacking. The aim of this study was to objectively determine change in operative outcomes with increasing experience of patient-side assistant.

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Objective: To assess the perioperative complications and functional midterm outcomes after pyeloplasty for poorly functioning kidneys due to ureteropelvic junction obstruction.

Patients And Methods: We retrospectively analyzed patients who underwent pyeloplasty for primary ureteropelvic junction obstruction in very poorly functioning kidneys in terms of split renal function of ≤20% or estimated glomerular filteration rate of ≤20 mL/minute. Perioperative complications and postoperative outcomes in terms of symptomatic improvement and functional stabilization or recovery were assessed.

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Objectives: To identify perioperative risk factors for postoperative systemic inflammatory response syndrome (SIRS) and suggest possible modifications to reduce morbidity.

Material And Methods: We prospectively analysed perioperative data such as history of pervious stone surgery, number and configuration of stones, presence of stent or nephrostomy, any previous positive urine culture, intraoperative renal pelvic urine and stone culture, aspiration of turbid urine on initial puncture, number of tracts required and clearance of stones, operative time and intraoperative hypotension and tachycardia of all patients who underwent percutaneous nephrolithotomy over a period of 15 months.

Results: A total of 182 patients were included, average stone size was 2.

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Adult testicular granulosa cell tumor is a rare, potentially malignant sex cord-stromal tumor, of which 30 cases have been described to date. We report the case of a 43-year-old male who complained of a left testicular swelling. Scrotal ultrasound showed a cystic lesion, suggestive of hydrocele.

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Context: The recent advent of bipolar energy in bladder tumor resection has raised many questions regarding density of current and its effect on histopathology of the resected transurethral resection of bladder tumor (TURBT) chips.

Aims: The aim of this study is to evaluate the histomorphological features in resected bladder tumors comparing bipolar versus conventional (monopolar) energy.

Settings And Design: Inclusion criteria were patients with primary presentation of carcinoma urinary bladder undergoing TURBT.

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Some of the patients with genitourinary tuberculosis (GUTB) present to the urologist with small contracted bladders or with significant renal damage.[1] Additional reconstructive procedures are often required along with anti-tubercular treatment in these patients. These procedures commonly performed via the open approach, now have the advantage of minimally invasive approach provided by laparoscopic and robotic surgery.

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Objectives: To report our initial experience and technique of performing robot-assisted laparoscopic radical prostatectomy (RALP) with the extraperitoneal approach.

Materials And Methods: Twenty-seven patients, between September 2010 to January 2012, were included in the study. All patients underwent extraperitoneal robot-assisted radical prostatectomy.

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The treatment options in clinical stage I nonseminomatous germ cell tumor (NSGCT) of testis are either surveillance, chemotherapy or retroperitoneal lymph node dissection (RPLND). While open RPLND still serves as the gold standard, laparoscopic and robot assisted laparoscopic approaches are gaining popularity. In this report, we share our experience and technique of robot assisted laparoscopic RPLND in a patient with clinical stage Ib NSGCT of testis.

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Objective: To study the feasibility of robot-assisted laparoscopic ureterolithotomy for large (>2 cm) or impacted lower ureteral stones and the immediate outcome measures such as the stone-free rate and occurrence of intra- and postoperative complications.

Materials And Methods: From April 2010 to August 2012, 52 robotic stone surgeries were performed in our department. Robot-assisted laparoscopic ureterolithotomy was performed in 16 patients for large (>2 cm) or impacted lower ureteral stones.

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Introduction: Percutaneous nephrolithotomy (PCNL) is a standard management option for complex and large renal calculi. In children, there is some concern over potential perioperative complications. We reviewed our 10 years of experience of PCNL in children and present our data.

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Purpose: Positron emission tomography/computed tomography (PET/CT) with (18)F-fluorodeoxyglucose (FDG) has been used with limited success in the past in primary diagnosis and locoregional staging of urinary bladder cancer, mainly because of the pharmacokinetics of renal excretion of (18)F-FDG. In the present prospective study, we have evaluated the potential application of diuretic (18)F-FDG PET/CT in improving detection and locoregional staging of urinary bladder tumours.

Methods: Twenty-five patients suspected of having primary carcinoma of the urinary bladder were evaluated prospectively for diagnosis and staging.

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