Results 101 to 110 of about 64,965 (288)
DEN Open, Volume 6, Issue 1, April 2026.Abstract Objectives Precut sphincterotomy is often performed when bile duct cannulation is difficult; however, the former has a higher risk of complications than conventional methods. Early precut reduces the risk of post‐endoscopic retrograde cholangiopancreatography pancreatitis (PEP).
Tomohiro Tanikawa +12 more
wiley +1 more source
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Objective To evaluate the effectiveness of spontaneously dislodging biliary stent (SDBS) placement in preventing acute cholangitis after endoscopic retrograde cholangiopancreatography (ERCP) in patients with asymptomatic bile duct stones. Methods This retrospective, single‐center study included 63 patients (mean age, 73 ± 11 years; 43 men) who
Shinichi Nihei +9 more
wiley +1 more source
Small bowel malignant melanoma presenting as a perforated jejunal diverticulum: a case report and literature review. [PDF]
, 2014 Although usually harmless and asymptomatic, jejuno-ileal diverticulae are associated with various non-specific gastrointestinal symptoms, and rarely cause surgical emergencies.
Newton, RC +4 more
core +1 more source
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Objectives Gel‐immersion endoscopy offers benefits such as buoyancy, traction, and a clear visual field without gas insufflation. While some case reports have described colorectal gel‐immersion endoscopic submucosal dissection (Gi‐ESD), there have been no consecutive case series. This study aimed to clarify the usefulness of Gi‐ESD.
Kenji Yamauchi +6 more
wiley +1 more source
Cardiac troponin T is necessary for normal development in the embryonic chick heart [PDF]
, 2016 The heart is the first functioning organ to develop during embryogenesis. The formation of the heart is a tightly regulated and complex process, and alterations to its development can result in congenital heart defects.
England, Jennifer +4 more
core +1 more source
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT A 49‐year‐old male developed liver dysfunction during chemotherapy for rectal cancer located in the rectosigmoid region. Although magnetic resonance cholangiopancreatography initially indicated sclerosing cholangitis, endoscopic retrograde cholangiopancreatography and intraductal ultrasonography revealed multiple non‐contiguous intraductal ...
Shinji Monoe +5 more
wiley +1 more source
Dysphagia in patients with Chagas' disease and Zenker's diverticulum [PDF]
, 2010 Descrevemos dois pacientes, um do sexo feminino e outro do sexo masculino, ambos com 64 anos, que apresentavam a associação entre divertículo de Zenker e esofagopatia provocada por doença de Chagas.
CASSIANI, Rachel de Aguiar +2 more
core +3 more sources
Troubleshooting of Endoscopic Ultrasound‐guided Rendezvous Using a Nasobiliary Drainage Tube
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Endoscopic ultrasound‐guided rendezvous (EUS‐RV) is an alternative technique for patients in whom selective bile duct cannulation (SBDC) has failed during endoscopic retrograde cholangiopancreatography (ERCP). However, EUS‐RV has several challenging steps.
Tomohiro Yamazaki +6 more
wiley +1 more source
The Gonotrophic-Age Structure of a Population of the \u3ci\u3eSimulium Venustum\u3c/i\u3e Complex (Diptera: Simuliidae) in Algonquin Park, Ontario [PDF]
, 2017 Eight techniques for the determination of parity and gonotrophic age were assessed for the obligatorily anautogenous blackfly-species complex, Simulium venustum Say.
Hayton, Alan, Smith, Stephen M
core +2 more sources
DEN Open, Volume 6, Issue 1, April 2026.ABSTRACT Metastasis of lung cancer to the small intestine is rare and often diagnosed only after life‐threatening complications such as perforation or obstruction. We report a case of small intestinal metastasis from pulmonary large cell carcinoma, diagnosed using balloon‐assisted endoscopy (BAE) performed for obscure gastrointestinal bleeding (OGIB ...
Yoshihiro Yokota +9 more
wiley +1 more source