Arvind Rengarajan

BACKGROUND: Video analysis has emerged as a potentially strategy for performance assessment of specialized techniques where local expertise and mentorship are limited…

As many as 30-50% of the patients referred to the tertiary care center with dysphagia symptoms have normal endoscopy, barium esophagram, and high-resolution manometry and are classified as functional dysphagia.The reason for their symptoms remains unknown and management is challenging…

Background: Several studies have demonstrated targeted next-generation sequencing (NGS) of biliary brushings and/or biopsy specimens can improve the identification of neoplastic bile duct strictures…

BACKGROUND: The Lyon Consensus 2.0 identifies physiologic, borderline and pathologic reflux burden from acid exposure time (AET), reflux episodes (RE), and mean nocturnal baseline impedance (MNBI)…