Gastroscholar
Practical GI endoscopy,
case by case.
Real clinical cases, procedural pearls, and high-quality endoscopic images. An open educational resource for practicing endoscopists.
- 226 teaching cases
- Open access
- Clinician authored
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Latest articles
AI in Colonoscopy Quality: What CADe Changes and What Still Depends on the Endoscopist A clinician-focused review of CADe, AI quality-control systems, and the quality indicators that still define a good colonoscopy in 2026. Chronic Hepatitis B in 2026: EASL 2025, Functional Cure, and What Still Belongs in Practice A physician-facing update on chronic hepatitis B after the 2025 EASL guideline: functional cure goals, current nucleos(t)ide analog strategy, investigational RNA-directed therapies, and clinic workflow. EUS-Guided Gastroenterostomy for Malignant Gastric Outlet Obstruction in 2026: Where It Fits Between Stenting and Surgery A practical clinician update on EUS-guided gastroenterostomy for malignant gastric outlet obstruction, including when it outperforms enteral stenting, when surgery still matters, and where expertise changes the answer. Endoscopy Sedation in 2026: Propofol, Capnography, and When Anesthesia Support Is the Safer Plan A practical protocol update for endoscopy sedation: endoscopist-directed propofol, capnography, pre-procedure risk triage, monitoring standards, and anesthesia escalation. IBS-D Biomarkers in 2026: Positive Diagnosis, Fecal Calprotectin, and When Colonoscopy Still Matters A practical update on IBS-D biomarker triage: fecal calprotectin, lactoferrin, celiac serology, anti-CdtB and anti-vinculin limits, and treatment selection after alarm-feature review. The 2026 Frontiers: Robotic Endoscopy and Cryoballoon Efficacy Gastric Functional Zones: The Fundus vs. Antrum Dynamics Discover the intricacies of the Anatomy and Physiology of the Stomach, including detailed descriptions and clinical insights for medical professionals. Dieulafoy’s Lesion: The Exoluminal Arterial Blowout Examine a documented case of Bleeding Duodenal Dieulafoy's Lesion, highlighting clinical presentation and management strategies. Accessories for Upper Esophageal Sphincter (UES) Interventions Learn about the latest tools for upper esophageal interventions and their applications in clinical practice for effective treatment strategies. EUS-Guided Drainage of Peripancreatic Fluid Collections in 2026: When To Drain, When To Wait, and When Percutaneous Still Matters A practical clinician update on peripancreatic fluid collections, including when observation is still correct, when EUS-guided drainage is strongest, and why percutaneous access remains part of modern care. Zenker's Diverticulum in 2026: Z-POEM, Flexible Septotomy, and When Surgery Still Fits A practical update on symptomatic Zenker's diverticulum, including Z-POEM, flexible septotomy, anatomy-based selection, safety issues, recurrence, and referral decisions.