Results 51 to 60 of about 73,841 (288)

Endoscopic Ultrasound-Guided Pancreatic Duct Intervention [PDF]

open access: yesClinical Endoscopy, 2017
Endoscopic ultrasound-guided pancreatic duct intervention (EUS-PDI) is an emerging endoscopic approach allowing access and intervention to the pancreatic duct (PD) for patients with failed endoscopic retrograde pancreatography (ERP) or patients with ...
Yuto Shimamura   +3 more
doaj   +1 more source

Carbon Dot‐Doped Silica Xerogel Phosphors Excited by Blue LEDs and LDs for the Brilliant White Lighting of Endoscope Tips

open access: yesAdvanced Materials Interfaces, EarlyView.
Carbon dot‐doped silica xerogel phosphors derived by Sol–Gel method exhibit brilliant white light, making them promising candidates for next‐generation endoscopes. The approach offers a sustainable, scalable solution for the development of advanced endoscopic devices with enhanced imaging capabilities and reduced environmental impacts.
Hirohisa Iwabayashi   +5 more
wiley   +1 more source

Endoscopic Management of Combined Biliary and Duodenal Obstruction [PDF]

open access: yesClinical Endoscopy, 2019
Combined obstruction of the bile duct and duodenum is a common occurrence in periampullary malignancies. The obstruction of gastric outlet or duodenum can follow, occur simultaneously, or precede biliary obstruction.
Zaheer Nabi, D. Nageshwar Reddy
doaj   +1 more source

Single-shot hybrid photoacoustic-fluorescent microendoscopy through a multi-mode fiber with wavefront shaping [PDF]

open access: yesarXiv, 2020
We present a minimally-invasive endoscope based on a multimode fiber that combines photoacoustic and fluorescence sensing. From the measurement of a transmission matrix during a prior calibration step, a focused spot is produced and raster-scanned over a sample at the distal tip of the fiber by use of a fast spatial light modulator.
arxiv  

Catheter Injectable Multifunctional Biomaterial for the Treatment of Infected Enterocutaneous Fistulas

open access: yesAdvanced Science, EarlyView.
A multi‐functional shear‐thinning hydrogel is engineered to treat enterocutaneous fistulas. This hydrogel can resist external pressures allowing it to remain within the fistula tract and is shown to have significant antimicrobial, pro‐healing, and anti‐inflammatory properties, which were validated in in vitro and in vivo experiments.
Jinjoo Kim   +6 more
wiley   +1 more source

Plain x‐ray misses many ureteric calculi: Time to challenge the old dogma?

open access: yes, 2023
BJUI Compass, Volume 4, Issue 1, Page 59-61, January 2023.
Stephen McGeorge   +8 more
wiley   +1 more source

Endoscopic ultrasound-guided hepaticogastrostomy using a 6-F cystotome and 12-cm covered metal stent

open access: yesEndoscopy International Open, 2016
Background and study aims: An iincreasing number of reports describe endoscopic ultrasound-guided hepaticogastrostomy for malignant biliary obstruction in patients with endoscopic retrograde cholangiopancreatography failure.
Koichiro Mandai   +4 more
doaj   +1 more source

The Role of Cholangioscopy and EUS in the Evaluation of Indeterminate Biliary Strictures

open access: yesGastroenterology Insights, 2022
Bile duct stenosis continues to present a diagnostic dilemma for clinicians. It is important to establish the benign or malignant nature of the stricture early in order to avoid any unnecessary delay in medical treatment or surgery.
Wilson Siu, Raymond S. Y. Tang
doaj   +1 more source

daVinciNet: Joint Prediction of Motion and Surgical State in Robot-Assisted Surgery [PDF]

open access: yesarXiv, 2020
This paper presents a technique to concurrently and jointly predict the future trajectories of surgical instruments and the future state(s) of surgical subtasks in robot-assisted surgeries (RAS) using multiple input sources. Such predictions are a necessary first step towards shared control and supervised autonomy of surgical subtasks.
arxiv  

Identification of Tumor‐Specific Surface Proteins Enables Quantification of Extracellular Vesicle Subtypes for Early Detection of Pancreatic Ductal Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
Pancreatic ductal adenocarcinoma (PDAC) extracellular vesicle (EV) surface protein assay operates via a two‐step workflow – Step 1: Click chemistry‐mediated enrichment of PDAC EVs by EV Click Beads, in the presence of one of the three trans‐cyclooctene‐grafted PDAC EV‐specific antibodies; Step 2: Quantification of the enriched PDAC EVs by reverse ...
Chen Zhao   +27 more
wiley   +1 more source

Home - About - Disclaimer - Privacy