Publications by authors named "Piotr Petrasz"

Introduction: Nerve-sparing (NS) techniques in robot-assisted radical prostatectomy (RARP) are foundational to preserving sexual function and urinary continence in prostate cancer (PCa) patients.

Areas Covered: This article aims to classify nerve-sparing (NS) techniques in RARP based on an anatomical approach to the prostate. We have identified three main NS approaches in RARP: anterior, lateral, and posterior.

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Objective: This study aimed to evaluate the correlation between 68Ga-PSMA uptake in PSMA PET/CT in primary prostate cancer (PC) and its histopathological grading (Gleason score and ISUP grade). Additionally, we compared preoperative biopsy histopathological findings with definitive pathology results in radical prostatectomy (RP) specimens.

Methods: We retrospectively analyzed 86 patients who underwent 68Ga-PSMA PET/CT for primary PC staging, of which 40 patients later underwent radical prostatectomy.

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Urinary bladder vascularized allograft transplantation in humans is currently extensively being investigated worldwide, owing to the theoretical potential of this approach as a therapeutic option for individuals with end-stage, non-oncological bladder conditions or congenital bladder pathologies. To date, a successful attempt at urinary bladder autotransplantation was carried out in a heart-beating brain-dead research human donor. The robot-assisted surgical technique was shown to be optimal for performing this procedure, achieving a good performance in terms of both bladder allograft collection as well as vascular, ureterovesical and vesicourethral anastomoses.

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Introduction: Radio-ligand targeted therapy is a new and promising concept of treatment Castration resistant prostate cancer (CRPC). Only a few radio-pharmaceutics were approved for usage in treating prostate cancer, among the multiple others tested. We aimed to review and summarize the literature on the therapeutic isotopes specific for PSMA.

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Advanced techniques of reconstructive urology are gradually reaching their limits in terms of their ability to restore urinary tract function and patients' quality of life. A tissue engineering-based approach to urinary tract reconstruction, utilizing cells and biomaterials, offers an opportunity to overcome current limitations. Although tissue engineering studies have been heralding the imminent introduction of this method into clinics for over a decade, tissue engineering is only marginally applied.

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Introduction: In the majority of Western European countries, the coronavirus disease (COVID-19) pandemic has led to a dramatic reduction in urooncological surgeries. Our objective was to evaluate the impact of the pandemic on volume and patterns of urooncological surgery in Poland.

Material And Methods: This is a retrospective analysis of 10 urologic centres in Poland.

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BACKGROUND Biomarkers predicting the efficacy of treatment for locally limited prostate cancer are greatly needed. This knowledge could improve the classification of patients for different methods of treatment and enable better recognition of groups with higher risk of biological recurrence. We prospectively assessed serial blood levels of apoptotic biomarkers and correlated them with response to treatment and clinical factors.

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Introduction: The use of kidney warm ischaemia during laparoscopic partial nephrectomy (LPN) may lead to damage of renal vessels and kidney failure. Laparoscopic partial nephrectomy done without clamping the renal pedicle is feasible and may be beneficial for the postoperative course.

Aim: To compare intra- and postoperative course in patients undergoing LPN with and without kidney warm ischaemia.

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Urothelial carcinoma of the upper urinary tract is relatively rare. The standard treatment is invariably radical nephroureterectomy. In selected cases organ sparing surgery is justified.

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With the advancement of laparoscopic equipment and growing operational experience, the number of case reports or descriptions of series of nephrectomies performed in patients with the preoperative diagnosis of venous system involvement has become more frequent in the medical literature. In this article, we present the case of a laparoscopic nephrectomy performed with retroperitoneoscopic access for preoperatively diagnosed renal vein and vena cava thrombus. Operation time was 130 minutes and blood loss was 50 mL.

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