Results 81 to 90 of about 388,487 (339)

Endoscopic clipping of a big periampullary perforation during endoscopic retrograde cholangiopancreatography

open access: yesJournal of Digestive Endoscopy, 2016
Perforation is an uncommon but serious complication during endoscopic retrograde cholangiopancreatography (ERCP). The incidence of perforation though small but is the one that requires immediate management. Delay in identifying this complication can lead
Amitabh Mohan Jerath   +2 more
doaj   +1 more source

Modeling impact on aluminium sandwich including velocity effects in honeycomb core [PDF]

open access: yes, 2013
A numerical model has been developed on metallic sandwich structures as an armor for aeronautical applications. Several combinations of AA5086-H111 aluminium skins and aluminium honeycomb core have been studied, considering medium-velocity and highenergy
Alvarado, Raquel   +3 more
core   +2 more sources

A Deployable 4D Printed, Mucoadhesive and Magnetically Guided Patch for Local Therapy of Gastric Cancer

open access: yesAdvanced Healthcare Materials, EarlyView.
A new perspective for treatment of gastric cancer is proposed utilizing 4D printing to develop shape morphing, deployable, and magnetically guided local drug releasing patches. The deployed patches are envisioned to adhere at the tumor site to locally deliver high drug amounts.
Dina B. Mahmoud   +3 more
wiley   +1 more source

Sound propagation through bone tissue [PDF]

open access: yes, 2015
Effect of perforation on structure borne sound propagation through rigid porous materials has been investigated. Experimental works has been carried out on rigid porous materials with and without perforations.
Aygun, Haydar
core  

ROS‐Scavenging Multifunctional Microneedle Patch Facilitating Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
A reactive oxygen species (ROS) scavenging and immunomodulatory microneedle patch based on hyaluronic acid methacrylate (HaMA) and Flightless I (Flii)‐siRNA‐laden arginine functionalized poly (β‐amino ester)/alginate particles is developed for chronic wound healing applications.
Mahshid Kharaziha   +4 more
wiley   +1 more source

Successful Management of Esophageal Perforation with Self-Expandable Metal Stent following Pneumatic Dilation for Achalasia Cardia

open access: yesJournal of Digestive Endoscopy, 2019
Achalasia cardia is the most common cause of motor dysphagia. Pneumatic dilation (PD) of lower esophageal sphincter remains the cornerstone of treatment. However, it is associated with esophageal perforation in some cases. We present a case of esophageal
Abhai Verma   +3 more
doaj   +1 more source

A Comprehensive Review of Clinical Studies on Bacterial Cellulose: From the Earliest Uses to Contemporary Innovations

open access: yesAdvanced Healthcare Materials, EarlyView.
Bacterial cellulose has undergone a transformative journey from early applications to its role in advanced regenerative medicine. The review has a pedagogical ambition, offering clear pathways for future research and clinical adoption. Harmonizing regulatory standards and conducting larger, well‐designed clinical trials with standardized endpoints will
Thomas Meslier   +3 more
wiley   +1 more source

Laparoscopic management of massive intraperitoneal haemorrhage caused by an acute gallbladder perforation

open access: yesJournal of Minimal Access Surgery, 2018
Laparoscopic cholecystectomy is the gold standard for managing the treatment of patients with symptomatic gallstone disease. Certain patients with acute cholecystitis will develop gallbladder perforation (GP).
Seokyoun Lee   +2 more
doaj   +1 more source

A Patient‐Specific 3D Printed Carotid Artery Model Integrating Vascular Structure, Flow, and Endothelium Responses

open access: yesAdvanced Healthcare Materials, EarlyView.
This study introduces the first miniaturized, patient‐specific carotid artery model created via 3D printing using GelMA with embedded vascular cells. Combining CFD, PIV, and flow perfusion, the model replicates anatomically dependent hemodynamics and cellular responses.
Jorge A. Catano   +7 more
wiley   +1 more source

Sound radiation from a perforated unbaffled plate

open access: yes, 2007
A model to calculate the sound radiation from an unbaffled perforated plate is proposed. This is achieved by modifying an existing model of an unbaffled plate to include the effect of perforation in terms of a continuously distributed surface impedance ...
Putra, A., Thompson, D.J.
core  

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