Publications by authors named "Felber M"

Article Synopsis
  • The study aimed to assess the effectiveness and safety of a virtual reality (VR) mask as a distraction method during minimally invasive urological procedures using local anesthesia.
  • It included 39 patients undergoing specific urological interventions, measuring anxiety and pain levels preoperatively and intraoperatively, along with vital signs and patient satisfaction surveys.
  • Results indicated that the majority of patients found the VR mask satisfactory and it may help in reducing pain and anxiety during these procedures.
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Introduction: Continent cutaneous urinary diversion (CCUD) is proposed to patients suffering from chronic neurologic retention and undergoing intermittent self-catheterization (ISC). In case of neurogenic detrusor overactivity (NDO), augmentation enterocystoplasty is often required. The aim was to identify the prevalence of urinary stomal and/or urethral leakage in patients who had not undergone enlargement.

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Background: Hematopoietic cell transplantation (HCT) is an established curative therapy for transfusion-dependent thalassemia (TDT) and sickle cell disease (SCD). The latest American Society of Hematology guidelines recommend myeloablative preparative regimen in patients under 18 years of age.

Procedure: The objective was to demonstrate safety and efficacy of a reduced intensity conditioning (RIC) regimen including high-dose fludarabine, anti-thymocyte globulin, and targeted busulfan as a single alkylator to sub-myeloablative exposures.

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Newborn screening (NBS) for severe combined immunodeficiency (SCID) has been introduced in various countries with the aim of reducing morbidity and mortality. However, studies analyzing outcomes before and after the implementation of NBS programs remain limited. This study sought to compare the outcomes of SCID patients identified through Switzerland's national SCID NBS program, introduced in January 2019, with those of a historical cohort diagnosed between 2007 and 2019.

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Purpose: Cut-off time to avoid orchiectomy relies on small series of patients. The objective was to determine the cut-off time to avoid orchiectomy in torsion of the spermatic cord in a large cohort.

Methods: We performed a retrospective multicenter study (TORSAFUF cohort) of patients with suspected spermatic cord torsion between 2005 and 2019.

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Article Synopsis
  • Cytotoxic lymphocytes kill target cells by releasing cytotoxic granules, and dysfunction in this pathway can lead to dangerous conditions like hemophagocytic lymphohistiocytosis (HLH) in both humans and mice.
  • HLH is characterized by an excessive immune response rather than direct viral effects, where prolonged interaction between immune cells causes overproduction of pro-inflammatory cytokines like interferon gamma.
  • Recent research has identified new genetic causes of HLH, highlighting the active roles of target cells and macrophages in the disease, which could guide future treatments for HLH and related immune dysfunctions.
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Within the last two decades, the methylotrophic yeast Pichia pastoris (Komagataella phaffii) has become an important alternative to E. coli or mammalian cell lines for the production of recombinant proteins. Easy handling, strong promoters, and high cell density cultivations as well as the capability of posttranslational modifications are some of the major benefits of this yeast.

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Allogeneic hematopoietic stem cell transplantation (HSCT) is the gold standard curative therapy for infants and children with many inborn errors of immunity (IEI), but adolescents and adults with IEI are rarely referred for transplant. Lack of published HSCT outcome data outside small, single-center studies and perceived high risk of transplant-related mortality have delayed the adoption of HSCT for IEI patients presenting or developing significant organ damage later in life. This large retrospective, multicenter HSCT outcome study reports on 329 IEI patients (age range, 15-62.

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Acute scrotal pain (ASP) requiring surgical exploration is common in the pediatric population, but little has been reported on this subject with regard to the adult population. The aim of this study was to investigate the demographic and clinical characteristics and outcomes of scrotal explorations performed on adult patients. Patients over 21 years of age who underwent surgical exploration for ASP with suspected testicular torsion (TT) at 14 French hospitals between January 2005 and December 2019 were included in this study.

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Introduction: The objective was to evaluate, by self-questionnaire, the feeling of participants in surgical training sessions on a live porcine model.

Methods: A computerized questionnaire (GoogleForm ©) was sent to the members of the French Association of Urologists-in-Training (AFUF) (fellows and residents). Only questionnaires from Urologists-in-training who had participated in surgical training sessions were included.

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Purpose: The emergence of new communication media such as digital contents are progressively replacing more traditional medias in the field of educational programs. Our purpose was to assess urologist in training aspirations regarding urological education.

Methods: Members of a national urologist in training association were sent an anonymous online questionnaire regarding their medical formation in the field of urology.

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Background: Use of Doppler ultrasonography (DUS) for patients with suspected testicular torsion (TT) is highly controversial and remains debated, as it can delay surgery and its performance may vary.

Objective: To assess the role, impact, safety, and performance of DUS in the management of patients with suspected TT before scrotal exploration.

Design, Setting, And Participants: The TORSAFUF cohort retrospectively included patients older than 12 yr who underwent surgery for suspected TT in 14 academic hospitals between 2005 and 2019.

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Introduction: The aim of the present study was to describe autonomic urethral sphincter (US) innervation using specific muscular and neuronal antibody markers and 3D reconstruction.

Material And Methods: We performed en-bloc removal of the entire pelvis of three male human fetuses between 18 and 40 weeks. Serial whole mount sections (5 μm intervals) were stained and investigated.

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Chronic granulomatous disease (CGD) is a primary immunodeficiency resulting in life-threatening infections and inflammatory complications. Allogeneic hematopoietic cell transplantation (allo-HCT) can cure the disease, but the indication to transplant remains controversial. We performed a retrospective multicenter study of 712 patients with CGD who underwent allo-HCT transplantation from March 1993 through December 2018.

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Reduced-intensity/reduced-toxicity conditioning and allogeneic T-cell replete hematopoietic stem cell transplantation are curative in patients with hemophagocytic lymphohistiocytosis (HLH). Unstable donor chimerism (DC) and relapses are clinical challenges . We examined the effect of a reduced-intensity conditioning regimen based on targeted busulfan to enhance myeloid DC in HLH.

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Introduction: The COVID-19 outbreak in France is disturbing our health system. Urologists in training who are already known to have burnout, are in the front line to face this disease. The aim of our study was to assess the psychological impact of COVID-19 pandemic on young French urologists in training.

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Electro-optical detection has proven to be a valuable technique to study temporal profiles of THz pulses with pulse durations down to femtoseconds. As the Coulomb field around a relativistic electron bunch resembles the current profile, electro-optical detection can be exploited for non-invasive bunch length measurements at accelerators. We have developed a very compact and robust electro-optical detection system based on spectral decoding for single-shot longitudinal bunch profile monitoring at the European X-ray Free Electron Laser (XFEL) for electron bunch lengths down to 200 fs (rms).

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Objective: Evaluate the safety, feasibility and efficiency of robot-assisted radical prostatectomy (RARP) in kidney transplant recipients, performed in high-volume French referral centres, and describe intra- and postoperative, oncological and functional outcomes.

Materials And Methods: A multicentre study was conducted on prospective RARP databases from 5 centres between 2008 and 2017. We retrospectively identified a first group (G1) of transplant patients.

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Two unrelated patients with GATA2-haploinsufficiency developed a hemophagocytic lymphohistiocytosis (HLH)-like disease during a varicella zoster virus (VZV) infection. High copy numbers of VZV were detected in the blood, and the patients were successfully treated with acyclovir and intravenous immunoglobulins. After treatment with corticosteroids for the HLH, both patients made a full recovery.

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Introduction: Active cancer is a risk factor in the occurrence of venous thromboembolism (VTE). This is the second cause of death for these patients. In onco-urology, some cancers are associated with an increased risk of VTE.

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Among the incomparably diverse group of insects no cases of central nervous system (CNS) preservation have been so far described in compression fossils. A third of the fossil insects collected from a 240-239 million year old (Ma) level at Monte San Giorgio UNESCO World Heritage (Switzerland-Italy) underwent phosphatization, resulting in the extraordinary preservation of soft tissues. Here we describe Gigamachilis triassicus gen.

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