Nicolas Ignacio Rosière

• Doctor of Medicine
• Paediatric Hospital Dr. Juan P. Garrahan

INTRODUCTION AND OBJECTIVE: The incidence of ectopic kidney has been estimated to be between 1 in 2200/3000, with the pelvic region being the most common location. Affected patients often present with abnormal rotation and hydronephrosis leading to an increased risk of nephrolithiasis. Although there are multiple surgical approaches, treatment of...

Pediatric stone disease is characterized by its increasing prevalence and high recurrence rate. Consequently, the use of minimally invasive procedures with high stone-free rates (SFR) is essential. This study aims to identify risk factors associated with the failure of retrograde intrarenal surgery (RIRS) for renal stones smaller than 20 mm in pedi...

Purpose To report our experience and results in terms of complications, reoperation rate and urinary continence with the Salvage Continent Vesicostomy (SCV) technique in pediatric patients with history or need of enterocystoplasty and absent appendix. Methods Retrospective review of all patients with a history of a continent catheterizable channe...

Introduction The most common causes of uretero-colonic fistulas are penetrating injury, iatrogenic trauma, and ureteric lithiasis. 1 ,2 ,3 Spontaneous uretero-colonic fistula is a rare complication of foreign body ingestion. Most pass through the gastrointestinal tract without problems and less than 1% produces perforation. 4 Fish bones are among t...

Introduction: The proactive management of spina bifida (SB), especially of its severe form, myelomeningocele (MMC), has contributed to decreasing chronic kidney disease (CKD). The objective of this study is to present the evolution of 5-year-old patient with MMC followed from birth with a proactive approach. Material and methods: This retrospect...

Abstract Background Epstein-Barr virus (EBV) is a DNA virus with oncogenic potential, especially in immunocompromised patients. EBV can promote smooth muscle proliferation, resulting in EBV-associated smooth muscle tumors (EBV-SMT). Methods We report a case of a 10-year-old child with end-stage renal disease secondary to hypoplastic crossed and fu...

Introduction: Colopericardial fistula is a rare complication of colonic replacement surgery whose incidence is unknown. Therefore, we present the following case and perform a literature review. Clinical case: 17-year-old female patient of age consults for respiratory distress and precordial pain of 5 days of evolution. Background: Long gap esoph...

Objective: To report our experience in the treatment of pectus carinatum by using the dynamic compression system. Material and methods: Retrospective study during the period from January 2005 to September 2017. Patients with typical condrogladiolar pectus carinatum and correction pressure (PC) ≤ 14 PSI (pound square inch) were included. Exclusio...

Lipoblastoma is part of tumors derived from adipose tissue. It is a benign neoplasm that can be localized or diffuse, affecting children in early childhood and usually located in the trunk and extremities. These tumors are uncommon in the pediatric age, but when one of them is present, it is a challenge that we must resolve quickly due to the risk...

Aim: in vitro study of the EH influence on endogenous vaginal infections and EC biofilms as a therapeutic strategy against women urogenital infections. Methods: Vaginal samples were collected from 43 sexually active women: normal flora (NF) 16, endogenous infections 27: vulvovaginal candidiasis (VVC) 10; Bacterial Vaginosis (BV) 11 and vaginitis (V...