Results 91 to 100 of about 553,229 (358)

Endoscopic ultrasonography with fine-needle aspiration for histological diagnosis of solid pancreatic masses: a meta-analysis of diagnostic accuracy studies

open access: yesBMC Gastroenterology, 2016
BackgroundPrevious studies have demonstrated that endoscopic ultrasound-fine needle aspiration (EUS-FNA) is a reliable tool for diagnosing pancreatic lesions; however, the reported sensitivity and specificity vary greatly across studies.
Omar Banafea   +4 more
semanticscholar   +1 more source

Effect of autonomic nervous system resection extent on urinary dysfunction in robotic rectal cancer surgery

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
In rectal cancer surgery, this study examined the risk factors for urinary dysfunction and the effect of autonomic nervous system resection extent on urinary dysfunction. Autonomic nervous system resection and lateral lymph node dissection were independent risk factors for urinary dysfunction.
Sodai Arai   +9 more
wiley   +1 more source

On the structure of endoscopic transfer factors [PDF]

open access: yesarXiv, 2014
There are two versions of endoscopic transfer factors to accommodate the different versions, classical or renormalized, of the local Langlands correspondence. An examination of the structure of these complex-valued factors shows that the versions are related in a simple manner.
arxiv  

Endoscopic ultrasonography‐guided tumor ablation

open access: yesDigestive Endoscopy, 2017
Real‐time guidance of needle advancement has transformed endoscopic ultrasound (EUS) from a diagnostic to an interventional procedure. EUS‐guided fine‐needle puncture has application in various interventional procedures (drainage of pseudocyst, biliary ...
S. Lakhtakia, D. Seo
semanticscholar   +1 more source

Association between surgical difficulty and tumor location based on subsegments of the Glisson branches in laparoscopic liver resection

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Our study validates the need for a more detailed and accurate tumor location scoring system within the IWATE criteria. The proposed classification based on subsegmental Glisson branches provides a sophisticated tool for assessing LLR difficulty. By providing a more detailed assessment, this new system has the potential to enhance surgical planning ...
Taisuke Imamura   +9 more
wiley   +1 more source

Lower gastrointestinal function after surgery for deep endometriosis: A prospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 160, Issue 1, Page 280-288, January 2023., 2023
Abstract Objective To prospectively compare long‐term lower gastrointestinal function before and after laparoscopic surgery for deep endometriosis (DE). Methods In this prospective observational study we followed 149 patients with confirmed DE who were treated surgically.
Uri P. Dior   +6 more
wiley   +1 more source

Mediastinal Tuberculous Lymphadenitis Diagnosed by Endosonographic Fine Needle Aspiration

open access: yesThe Korean Journal of Gastroenterology, 2016
Isolated mediastinal tuberculous lymphadenitis is clinically rare. Its clinical presentation may mimic an esophageal submucosal tumor by extrinsic compression. A 26-year-old woman was referred to our hospital for an esophageal subepithelial tumor.
Joonhwan Kim   +7 more
doaj   +1 more source

Endoscopic transfer of orbital integrals in large residual characteristic [PDF]

open access: yesarXiv, 2015
This article constructs Shalika germs in the context of motivic integration, both for ordinary orbital integrals and kappa-orbital integrals. Based on transfer principles in motivic integration and on Waldspurger's endoscopic transfer of smooth functions in characteristic zero, we deduce the endoscopic transfer of smooth functions in sufficiently large
arxiv  

Sub-micron silicon-on-insulator resonator for ultrasound detection [PDF]

open access: yes, 2019
Point-like broadband ultrasound detection can significantly increase the resolution of ultrasonography and optoacoustic (photoacoustic) imaging, yet current ultrasound detectors cannot be miniaturised sufficiently. Piezoelectric transducers lose sensitivity quadratically with size reduction, while optical micro-ring resonators and Fabry-P\'erot etalons
arxiv   +1 more source

Endoscopic ultrasonography‐guided rendezvous technique

open access: yesDigestive Endoscopy, 2016
Endoscopic retrograde cholangiopancreatography (ERCP) requires deep biliary cannulation. When deep biliary cannulation is failed, the endoscopic ultrasonography rendezvous technique (EUS‐RV) is a useful salvage method.
T. Tsuchiya   +4 more
semanticscholar   +1 more source

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