Results 1 to 10 of about 480,807 (298)

Technical Reports of Endoscopic Retrograde Cholangiopancreatography Guidewires on the Basis of Physical Properties [PDF]

open access: yesClinical Endoscopy, 2020
Background/Aims Using an appropriate guidewire can increase the success rate of selective cannulation in endoscopic retrograde cholangiopancreatography. The purpose of this technical study was to investigate the characteristics of each guidewire type and
Chang-Il Kwon   +5 more
doaj   +1 more source

Newer Stents for Unresectable Malignant Distal Biliary Obstruction: Striving for Perfection!

open access: yesJournal of Digestive Endoscopy, 2021
Endoscopic biliary stenting is one of the most commonly used palliative procedure in patients with unresectable malignant distal biliary obstruction. Biliary stenting can be performed with either plastic or metallic stents.
Jimil Shah, Surinder Singh Rana
doaj   +1 more source

A novel glycyrrhizin acid-coated stent reduces neointimal formation in a rabbit iliac artery model

open access: yesFrontiers in Pharmacology, 2023
Introduction: Most drug-eluting stents (DESs) inhibit intimal hyperplasia but impair re-endothelialization. This study aimed to evaluate in vivo strut coverage and neointimal growth in a new glycyrrhizin acid (GA)-eluting stent.Methods: New Zealand White
Shuai Teng   +6 more
doaj   +1 more source

Structural Design of Vascular Stents: A Review

open access: yesMicromachines, 2021
Percutaneous Coronary Intervention (PCI) is currently the most conventional and effective method for clinically treating cardiovascular diseases such as atherosclerosis.
Chen Pan, Yafeng Han, Jiping Lu
semanticscholar   +1 more source

Scanning electron microscopic features of lacrimal drainage silastic stents: Comparison of various Crawford and large-diameter stents.

open access: yesPLoS ONE, 2023
PurposeThis study aimed to examine the differences in the biofilms and physical deposits on Crawford stents compared to large-diameter stents.MethodsA prospective interventional study was performed on a series of patients undergoing external or ...
Emmanuel Lee Ong Boniao   +4 more
doaj   +1 more source

Production of ERCP training model using a 3D printing technique (with video)

open access: yesBMC Gastroenterology, 2020
Background ERCP training models are very different in terms of anatomical differences, ethical issues, storage problems, realistic tactile sensation, durability and portability. There is no easy way to select an optimized model for ERCP training.
Chang-Il Kwon   +9 more
doaj   +1 more source

An assessment of magnesium AZ31 coronary stents manufacture

open access: yesMaterials Research Express, 2021
AZ31 magnesium coronary stents were studied through a manufacturing process chain involving laser cutting, acid pickling, and dip coating. The purpose of this study was to evaluate surface thickness and geometrical dimensions of stents after processing ...
Mariana Nuñez-Nava   +4 more
doaj   +1 more source

Malignant Ureteral Obstruction: Functional Duration of Metallic versus Polymeric Ureteral Stents. [PDF]

open access: yesPLoS ONE, 2015
Ureteral obstruction caused by extrinsic compression is often associated with intra-abdominal cancers. Internal drainage with ureteral stents is typically the first-line therapy to relieve such obstructions.
Po-Ming Chow   +9 more
doaj   +1 more source

Polymer-based or Polymer-free Stents in Patients at High Bleeding Risk.

open access: yesNew England Journal of Medicine, 2020
BACKGROUND Polymer-free drug-coated stents provide superior clinical outcomes to bare-metal stents in patients at high bleeding risk who undergo percutaneous coronary intervention (PCI) and are treated with 1 month of dual antiplatelet therapy.
S. Windecker   +31 more
semanticscholar   +1 more source

Palliative radiotherapy combined with stent insertion to reduce recurrent dysphagia in oesophageal cancer patients: the ROCS RCT

open access: yesHealth Technology Assessment, 2021
Background: Most patients with oesophageal cancer present with incurable disease. For those with advanced disease, the mean survival is 3–5 months.
Douglas Adamson   +16 more
doaj   +1 more source

Home - About - Disclaimer - Privacy