Publications by authors named "Claudio Martinez Ballesteros"

The objective of this study was to evaluate and compare efficacy and safety of two different Disposable circumcision suture devices (DCSDs). A prospective comparative non-randomized multicenter study was performed between November 2019 and February 2023. Patients underwent circumcision using a DCSD (CircCurer or the ZSR device) according to the surgeon preference and device availability.

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Targeted therapy (TT) for prostate cancer (PCa) aims to ablate the malignant lesion with an adequate margin of safety in order to obtain similar oncological outcomes, but with less toxicity than radical treatments. The main aim of this study was to evaluate the recurrence rate (RR) in patients with primary localized PCa undergoing mpMRI/US fusion targeted cryotherapy (FTC). A secondary objective was to evaluate prostate-specific antigen (PSA) as a predictor of recurrences.

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Context: Prostate-specific membrane antigen (PSMA) positron emission tomography/magnetic resonance imaging (PET/MRI) is a novel imaging technique with several potential applications in the prostate cancer (PCa) setting.

Objective: To perform a systematic review of the current evidence regarding the diagnostic performance of PSMA PET/MRI in patients with primary and recurrent PCa.

Evidence Acquisition: A comprehensive bibliographic search on the MEDLINE and Cochrane Library databases was performed in October 2020.

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Introduction: Prostate cancer (PCa) is one of the most common cancers worldwide and a leading cause of cancer-related mortality. Although the diagnosis and treatment of prostate cancer has improved substantially in recent years, new molecular biomarkers are needed to further prolong survival and improve the quality of life in these patients.

Areas Covered: This review analyzes the current evidence for prognostic and predictive molecular biomarkers that can be applied across different clinical scenarios, ranging from localized disease to metastatic castration-resistant PCa, with a particular emphasis on the biomarkers likely to become available in routine clinical practice in the near future.

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Aim: To evaluate whether positron-emission tomography/computed tomography with Ga-PSMA (Ga-PSMA PET/CT) influences the therapeutic management of patients with primary or recurrent prostate cancer (PCa).

Background: Although Ga-PSMA PET/CT is one of the best options for staging or restaging patients with PCa, its availability is still very limited in Spain. The present study reports the results of the first group of patients in Spain who underwent Ga-PSMA PET/CT imaging.

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Objectives: To compare the efficacy and safety of a combined treatment of percutaneous needle tunnelling (PNT) and a modified collagenase Clostridium histolyticum (CCH) protocol (PNT/CCH) vs the modified protocol alone (CCH) in the treatment of Peyronie's disease (PD).

Patients And Methods: A prospective registry of patients treated with a modified CCH protocol was maintained between June 2014 and February 2018. The last 50 patients received PNT as an adjuvant therapy (PNT/CCH), and their data were compared with those of the other 94 patients treated previously (CCH).

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Introduction: Patients with Peyronie's disease (PD) and erectile dysfunction (ED) concomitant with shortening or other malformations benefit from prosthesis implantation and penile lengthening procedures.

Aim: To evaluate the safety and efficacy of a multi-incisional technique with penile prosthesis implantation with multiple corporeal incisions and collagen grafting for the surgical management of complex cases of PD with ED and severe penile shortening.

Methods: From February 2015-May 2018, 43 consecutive patients with complex PD were treated using this technique.

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Background: Low specificity of prostate-specific antigen results in a considerable number of unnecessary prostate biopsies in current practice. SelectMDx® predicts significant prostate cancer upon biopsy and is used to reduce the number of unnecessary initial prostate biopsies. Furthermore, potential overtreatment of insignificant prostate cancer can be reduced.

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Introduction: Outcome data of penile traction therapy (PTT) for the acute phase (AP) of Peyronie's disease (PD) have not been specifically studied.

Aim: The aim of this study was to assess the effectiveness of a penile extender device for the treatment of patients with AP of PD.

Methods: A total of 55 patients underwent PTT for 6 months and were compared with 41 patients with AP of PD who did not receive active treatment ("no intervention group" [NIG]).

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In this bibliographic review we reexamine the different features in relation to indication, performance and interpretation of prostatic biopsy (PB). The main objective is to place methodological features involving PB in the current scientific scenario, establishing the correlation between the most relevant and analyzing the historic evolution this procedure has followed, particularly over the last two decades. Prostate biopsy has evolved to be a regular element in urologists` daily practice and its learning process has been simplified to the point it can be approached with adequacy during the first years of residency in Urology.

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Moderate-severe urinary incontinence and refractory-to-treatment erectile dysfunction after radical prostatectomy are two entities causing an important loss of quality of life to patients. The double implant of penile prosthesis and artificial urinary sphincter is a safe and effective option in these cases. This article describes preoperative considerations and the most important technical steps to do it satisfactorily.

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Background: The prognostic significance of venous involvement and tumour thrombus level in renal cell carcinoma (RCC) remains highly controversial. In 2010, the American Joint Committee on Cancer (AJCC) and the Union International Centre le Cancer (UICC) revised the RCC staging system (7th edition) based on tumour thrombus level, differentiating the T stage of tumours limited to renal-vein-only involvement.

Objective: We aimed to evaluate the impact of tumour thrombus extension in a multi-institutional cohort of patients.

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In these article we review the main mechanisms involved in human erection. We review and update in detail the biochemical (nitric oxide and Rho-kinase pathways), cellular (smooth muscle relaxation mechanisms), neural (autonomic and somatic pathways) and microscopic penile principles.

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The use of laser technology in the field of urologic surgery has experienced great advances over the past 20 years. Since the beginning of this century robotic technology has landed in a determined manner in our specially and every day will be more and more indications on what is going to have a final deployment. The current combination of laser and surgical robots, can be focused on two distinct areas, but possibly complementary, the use of lasers to guide the surgical procedure, what we might call "landmarks and structures recognition" or "positioning" and laser use because of its ablative ability minimizing blood loss and increasing the resection accuracy.

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