Implementation of esophageal endoscopic submucosal dissection in Spain: Results from the nationwide registry.

Introduction And Aims: The outcomes of endoscopic submucosal dissection (ESD) in the esophagus have not been assessed in our country. Our primary aim was to analyze the effectiveness and safety of the technique.

Material And Methods: Analysis of the prospectively maintained national registry of ESD.

Incidence of ultrasonographic signs of pneumothorax in asymptomatic neonates.

Introduction: Pneumothorax in neonates can be life-threatening. In neonates without respiratory distress, spontaneous pneumothorax can also develop under certain conditions.

Objectives: To determine the incidence of ultrasonographic signs of pneumothorax in asymptomatic neonates using lung ultrasound as the diagnostic tool.

Achieving the best bowel preparation for colonoscopy.

Bowel preparation is a core issue in colonoscopy, as it is closely related to the quality of the procedure. Patients often find that bowel preparation is the most unpleasant part of the examination. It is widely accepted that the quality of cleansing must be excellent to facilitate detecting neoplastic lesions.