Publications by authors named "Ucpinar Burak"

Robotic-assisted radical prostatectomy (RARP) is the most commonly performed robotic procedure in urology. Using artificial intelligence (AI), surgical steps and practices can be assessed and validated through surgical video, and connected to patient outcomes. This information can potentially change clinical outcomes and improve the quality of care.

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Objective: To investigate the safety and cancer control of a novel bioabsorbable, low-dose rate brachytherapy device, CivaSheet (CivaTech Oncology Inc., Durham, NC, USA), in combination with radical prostatectomy (RP) with or without adjuvant external beam radiation therapy (EBRT) for the management of prostate cancer (PCa).

Patients And Methods: This is an initial, single-centre experience, two-dose level, two-stage study conducted on patients with intermediate- and high-risk PCa.

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Article Synopsis
  • The study compares the safety and feasibility of single-port (SP) robotic partial nephrectomy (RPN) to multiport (MP) RPN in patients, as previous evidence on this topic is limited.
  • Data from 286 patients undergoing retroperitoneal RPN between 2017 and 2023 revealed significant differences in ischemia time, with the MP group having shorter times (16 vs. 22 minutes).
  • The findings suggest that while SP RPN shows longer ischemia times, both approaches yield comparable perioperative and postoperative outcomes, indicating SP RPN is a safe option but needs further investigation for potential benefits and long-term results.
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Single Port (SP) robotic partial nephrectomy (RPN) can be performed via retroperitoneal and transperitoneal approach. We aim to compare outcomes of two commonly described incisions for retroperitoneal SP RPN: lateral flank approach (LFA) and low anterior access (LAA). We performed a retrospective study of patients who underwent SP retroperitoneal RPN from 2018 to 2023 as part of a large multi-institute collaboration (SPARC).

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Introduction And Objective: Real-time artificial intelligence (AI) annotation of the surgical field has the potential to automatically extract information from surgical videos, helping to create a robust surgical atlas. This content can be used for surgical education and qualitative initiatives. We demonstrate the first use of AI in urologic robotic surgery to capture live surgical video and annotate key surgical steps and safety milestones in real-time.

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Background And Objective: The use of robotic surgery for managing upper tract urothelial carcinoma (UTUC) has increased significantly over the years. Minimally invasive techniques (MIS) are now used for approximately half of all robot-assisted laparoscopic nephroureterectomy (RAL-NU) performed in the USA. However, there are currently no specific management guidelines that recommend the use of a robotic approach, and the available literature on this topic is limited.

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Purpose: To compare different treatment approaches in patients with failed ureteral access sheath placement during first flexible ureterorenoscopy (f-URS) session.

Methods: Patients with kidney stones measuring 1-2 cm, presented to our urology clinic between September 2020 and September 2021, were included in the study for evaluation. The study was designed prospectively (Clinical-Trials number NCT05911945).

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Background: In the surgical management of kidney tumors, such as in multiport technology, single-port (SP) robotic-assisted partial nephrectomy (RAPN) can be performed using the transperitoneal (TP) or retroperitoneal (RP) approach. However, there is a dearth of literature on the efficacy and safety of either approach for SP RAPN.

Objective: To compare the peri- and postoperative outcomes of the TP and RP approaches for SP RAPN.

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We aim to compare transperitoneal (TP) and retroperitoneal (RP) robotic partial nephrectomy (RPN) in obese patients. Obesity and RP fat can complicate RPN, especially in the RP approach where working space is limited. Using a multi-institutional database, we analyzed 468 obese patients undergoing RPN for a renal mass (86 [18.

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Introduction: Highly complex renal masses pose a challenge to urologic surgeons' ability to perform robotic partial nephrectomy (RPN). Given the increased utilization of the robotic approach for small renal masses, we sought to characterize the outcomes and determine the safety and feasibility of RPN for complex renal masses from our large multi-institutional cohort.

Methods: We performed a retrospective analysis of patients with R.

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Background: Adrenal incidentalomas are radiologically discovered tumors that represent a variety of pathologies, with the diagnosis clinched only on surgical pathology. These tumors may be clinically monitored, but triggers for surgery include size > 4 cm, concerning features on radiology, or hormonally functioning. Adrenal oncocytic neoplasms (AONs) are notably rare and typically nonfunctional tumors that are discovered as incidentalomas and exist on a spectrum of malignant potential.

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We aim to describe the perioperative and oncological outcomes for salvage robotic partial nephrectomy (sRPN) and salvage robotic radical nephrectomy (sRRN). Using a prospectively maintained multi-institutional database, we compared baseline clinical characteristics and perioperative and postoperative outcomes, including pathological stage, tumor histology, operative time, ischemia time, estimated blood loss (EBL), length of stay (LOS), postoperative complication rate, recurrence rate, and mortality. We identified a total of 58 patients who had undergone robotic salvage surgery for a recurrent renal mass, of which 22 (38%) had sRRN and 36 (62%) had sRPN.

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Objective: To describe the most recent surgical, functional, and oncological outcomes of RPN utilizing one of the largest, prospectively maintained, multi-institution consortium of patients undergoing robotic renal surgery.

Materials And Methods: Data was obtained from a prospectively maintained multi-institutional database of patients who underwent RPN for clinically localized kidney cancer between 2018 and 2022 by 9 high-volume surgeons. Demographic and tumor characteristics as well as operative, functional, and oncological outcomes were queried.

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Introduction: Retroperitoneal robotic partial nephrectomy (RPN) has been shown to have comparable outcomes to the transperitoneal approach for renal tumors. However, this may not be true for completely endophytic tumors as they pose significant challenges in RPN with increased complication rates. Hence, we sought to compare the safety and feasibility of retroperitoneal RPN to transperitoneal RPN for completely endophytic tumors.

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The adoption of a valveless trocar system in robotic surgery has allowed for stable pneumoperitoneum and constant smoke evacuation. The reported benefits of this system are improved visualization, lower abdominal pressures resulting in a decrease in cardiopulmonary complications, ileus, and postoperative pain. We endeavored to perform a systematic review of the available literature on the clinical and systems-based outcomes of AirSeal™ during robotic urologic surgery.

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Objective: Auxiliary nephrolithometric scoring systems (NSSs) have been developed to predict complications and treatment success of conventional percutaneous nephrolithotomy (PCNL). However, to our knowledge, there is no study comparing these NSSs in patients undergoing miniPCNL. This study aimed to compare the NSSs in terms of their ability to predict miniPCNL-related complications and treatment success.

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Introduction: Testicular cancers detected in older males are mostly testicular lymphomas. Primary testicular lymphoma (PTL) is a rare, clinically aggressive form of extranodal lymphoma. In population-based studies, the incidence of PTL is 0.

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Objective: The aim of this study is to describe a novel transobturator midurethral sling surgery technique by using rectus abdominis fascia.

Material And Methods: A 54-year-old woman complaining of urinary leakage during effort was diagnosed as pure stress urinary incontinence after detailed questioning, pelvic examination, uroflowmetry and measurement of residual urine volume. She was anxious about complications related to synthetic meshes.

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Purpose: To evaluate patients, diagnosed with non-muscle invasive bladder cancer, according to patient specific parameters including hemoglobin level, estimated glomerular filtration rate (eGFR), body mass index (BMI) and cigarette smoking and to identify if any of these parameters matters in terms of recurrence prediction.

Methods: 231 patients who have undergone transurethral resection of the bladder (TURB) between January 2015 and January 2018 and diagnosed with non-muscle invasive bladder cancer (NMIBC) were included. Patient demographic characteristics including age, sex, BMI and cigarette smoking were assessed.

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Objectives: To compare the efficacy, safety and cost of combinations of perineal pudendal nerve block + periprostatic nerve block and intrarectal local anesthesia + periprostatic nerve block with the standard technique (periprostatic nerve block).

Methods: The study was designed as a randomized prospective controlled trial. Patients with elevated serum prostate-specific antigen values (prostate-specific antigen ≥4 ng/mL) and/or abnormal digital rectal examination findings were included in the study.

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We report and discuss a rare case of inguino-scrotal urinary bladder herniation (IBH) complicated with a big urinary bladder stone and contralateral indirect inguinal bowel hernia. A 68-year male patient presented to the outpatient urology department with a 4-year history of right inguino-scrotal pain and swelling, which was gradually increasing in size, and of intermittent swelling in the left groin. Physical examination revealed right irreducible inguino-scrotal hernia and reducible left inguinal hernia extending to the groin.

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Purpose: We aimed to investigate the potential early diagnostic value of ischemia modified albumin (IMA) and D-dimer in testicular torsion.

Material And Methods: A total of 42 prepubertal Wistar-Hannover rats (26-30 days old, weighing 75-125 grams) were used in the study. They were randomly divided into 2 groups as torsion (21 rats) and control (21 rats).

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Background: Until now, few cases of pelvis squamous cell carcinoma in various renal anomalies have been reported. To our knowledge, primary squamous cell carcinoma arising from a pelvic ectopic kidney has never been described. In this report, we describe a case of renal pyelocalyceal squamous cell carcinoma in a patient with an ectopic kidney presenting with chronic pyelonephritis.

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