Results 81 to 90 of about 117,681 (217)

Retrieval of Proximally Migrated and Bended Pancreatic Stent by Using a New-Generation Cholangioscope

open access: yesDiagnostic and Interventional Endoscopy
Objective: Spontaneous migration of plastic stents placed in the pancreatic duct toward the duodenal lumen rarely occurs. However, removal of the plastic stent that has migrated to the proximal pancreatic duct is also a condition that requires treatment.
Ali Erkan Duman, Emre Dönmez
doaj   +1 more source

Comparative efficacy of precut over a pancreatic duct stent and transpancreatic precut sphincterotomy for difficult biliary cannulation in ERCP [PDF]

open access: yesWaike lilun yu shijian
Objective To compare the efficacy of precut over a pancreatic duct stent (PPDS) and transpancreatic precut sphincterotomy (TPS) for difficult biliary cannulation in endoscopic retrograde cholangiopancreatography (ERCP).
YAO Wenfei, QI Yang, LI Qianyi, WU Yuquan, XU Ruiyun, YAO Wei, KONG Lei, LI Nengping
doaj   +1 more source

The Diagnosis of Autoimmune Pancreatitis Using Endoscopic Ultrasonography

open access: yesDiagnostics, 2020
Autoimmune pancreatitis (AIP) is characterized by enlargement of the pancreas and irregular narrowing of the main pancreatic duct. It is often associated with IgG4-related sclerosing cholangitis (IgG4-SC), in which the bile duct narrows.
Atsushi Kanno   +12 more
doaj   +1 more source

Formal Modeling and Analysis of Pancreatic Cancer Microenvironment [PDF]

open access: yesarXiv, 2016
The focus of pancreatic cancer research has been shifted from pancreatic cancer cells towards their microenvironment, involving pancreatic stellate cells that interact with cancer cells and influence tumor progression. To quantitatively understand the pancreatic cancer microenvironment, we construct a computational model for intracellular signaling ...
arxiv  

Explicit approximation of the wavenumber for lined ducts [PDF]

open access: yes, 2018
For acoustic waves in lined ducts, at given frequencies, the dispersion relation leads to a transcendental equation for the wavenumber that has to be solved by numerical methods. Based on Eckart explicit expression initially derived for water waves, accurate explicit approximations are proposed for the wavenumber of the fundamental mode in lined ducts.
arxiv   +1 more source

CT imaging of primary pancreatic lymphoma: experience from three referral centres for pancreatic diseases

open access: yesInsights into Imaging, 2018
Purpose To describe CT characteristics of primary pancreatic lymphoma (PPL), a rare disease with features in common with adenocarcinoma. Materials and methods Fourteen patients were enrolled.
Enrico Boninsegna   +8 more
doaj   +1 more source

Region-Manipulated Fusion Networks for Pancreatitis Recognition [PDF]

open access: yesarXiv, 2019
This work first attempts to automatically recognize pancreatitis on CT scan images. However, different form the traditional object recognition, such pancreatitis recognition is challenging due to the fine-grained and non-rigid appearance variability of the local diseased regions.
arxiv  

Role of magnetic resonance imaging in the detection and characterization of solid pancreatic nodules: an update [PDF]

open access: yes, 2015
Pancreatic ductal adenocarcinoma is the most common malignant tumor of the pancreas. The remaining pancreatic tumors are a diverse group of pancreatic neoplasms that comprises cystic pancreatic neoplasms, endocrine tumors and other uncommon pancreatic ...
Ansari, Najwa Al   +5 more
core   +1 more source

Effect of different pancreatic stump closure techniques during distal pancreatectomy to the frequency and severity of acute postoperative pancreatitis [PDF]

open access: yesСаратовский научно-медицинский журнал, 2018
The Aim: to study the effect of different pancreatic stump closure techniques, including depending on the diameter of the main pancreatic duct to frequency and severity of acute postoperative pancreatitis after distal pancreatectomy. Material and Methods.
Voskanyan S.E.   +3 more
doaj  

Long term follow-up of a simplified and less burdened pancreatic duct ligation model of exocrine pancreatic insufficiency in Goettingen Minipigs

open access: yesBMC Gastroenterology, 2020
Background Pancreatic duct ligation in a minipig model leads to exocrine pancreatic insufficiency (EPI). This allows the study of digestive processes and pancreatic enzyme replacement therapies.
Andreas Minh Luu   +13 more
doaj   +1 more source

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