Dushyant Singh Dahiya

Non-variceal upper gastrointestinal bleeding (NVUGIB) accounts for a significant number of patient visits to emergency rooms and remains a major cause of mortality and morbidity worldwide. The re-bleeding rates of NVUGIB after endoscopic treatment within 72 hours have been reported to be up to 25%…

Endoscopic submucosal dissection (ESD) represents a minimally invasive, endoscopic curative resection technique for foregut and hind gut submucosal pathology…

Acute pancreatitis is associated with high readmission rates, particularly for presentations with a biliary etiology, where the adult readmission rate has been reported to range from 4-37%…

Endoscopic retrograde cholangiopancreatography (ERCP) has become an important therapeutic modality for management of pancreaticobiliary diseases. Post-ERCP perforation, most commonly type 2, is one of the most feared complications of ERCP…

Resection of distal rectal lesions extending to the dentate line is technically challenging due to unique anatomical features and the ideal treatment strategy remains unclear…

Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal tumors of the gastrointestinal tract. While endoscopic resection techniques have shown to be feasible for removal of GISTs < 3cm, surgical resection is recommended for larger tumors…

BACKGROUND: Sleeve gastrectomy (SG) is one of the most commonly performed bariatric procedures worldwide. Gastroesophageal reflux disease (GERD) is a major concern in patients undergoing SG and is a risk factor for Barrett's esophagus (BE)…