Bladder duplication in a patient with a persistent urogenital sinus: Case report and systematic review of the literature.

Bladder duplication (BD) is a rare malformation that is often associated to other anomalies. We report a newborn diagnosed with BD in the sagittal plane, associated to persistent urogenital sinus (UGS), given the opening of the vagina immediately below the bladder neck. It is the fourth time this association is reported.

Does the timing of appendectomy affect outcomes and postoperative complications?

Purpose: There is controversy about the necessity of nighttime appendectomy. The aim of this study was to determine whether timing of appendectomy performance plays a role on postoperative complications.

Methods: A retrospective single-center comparative study was performed in children who underwent surgery for acute appendicitis between 2017 and 2021.

Larotrectinib as an Effective Therapy in Congenital Infantile Fibrosarcoma: Report of Two Cases.

Congenital infantile fibrosarcoma (CIF) is a rare tumor in children that occurs in the first years of life. It usually arises in the extremities but some cases affect the trunk, neck, abdomen, or retroperitoneum. Surgical resection has been traditionally the treatment of choice but the development of genomic analysis and targeted therapies has shed light on new therapeutic options.

[Influence of the coronavirus 2 (SARS-Cov-2) pandemic on acute appendicitis].

Introduction: Acute appendicitis (AA) is the most common abdominal surgical emergency. No specific studies have been found that evaluate the impact of the coronavirus 2 (SARS-Cov-2) pandemic on AA and its surgical management. An analysis was made on the influence of this new pathology on the clinical course of AA.