Results 51 to 60 of about 400,764 (338)

Traumatic Oesophageal Perforation [PDF]

open access: yesScandinavian Cardiovascular Journal, 1997
Sixteen patients were treated for traumatic oesophageal perforation (13 cervical, 3 thoracic) over a 16-year period. In 14 cases the trauma was penetrating. The median delay from injury to treatment was 32 hours and the mean period of hospitalization was 26 days. The treatment procedures were two-layer primary closure with or without drainage, drainage
Inci, I   +5 more
openaire   +3 more sources

Neonatal small bowel perforation in ileal atresia in a low resource setting: A case report

open access: yesClinical Case Reports, 2020
Jejunoileal atresia is a common cause of neonatal intestinal obstruction with high mortality and morbidity in a low resource setting where surgical care is lacking. Herein, a 4‐day‐old presented with features of acute abdomen and septicemia, managed with
Okidi Ronald   +4 more
doaj   +1 more source

Comparison Between Damping Coefficients of Measured Perforated Micromechanical Test Structures and Compact Models

open access: yes, 2008
Measured damping coefficients of six different perforated micromechanical test structures are compared with damping coefficients given by published compact models.
De Pasquale, Giorgio   +2 more
core   +1 more source

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Efficacy of single‐balloon overtube for endoscopic submucosal dissection in the proximal colon: A propensity score‐matched analysis

open access: yesDEN Open, 2022
Objectives A single‐balloon overtube (SBO) can improve poor scope operability during colonic endoscopic submucosal dissection (ESD). We aimed to evaluate the clinical usefulness of SBO for ESD in the proximal colon and the predictive factors for cases in
Hidenori Tanaka   +13 more
doaj   +1 more source

Anisotropic Shear Properties of Organic Interfaces in Bio‐composite Materials

open access: yesAdvanced Functional Materials, EarlyView.
A novel cantilever design enables direct probing of shear properties at single organic interfaces within biocomposite prismatic ultrastructures. By decoupling lateral and torsional shear responses, the method reveals isotropic behavior in Atrina vexillum and pronounced anisotropy in Unio pictorum.
Kian Tadayon   +2 more
wiley   +1 more source

Parameter determination of the method of directional unloading of the reservoir based on physical modelling on a true triaxial loading setup

open access: yesЗаписки Горного института, 2022
The article presents a theoretical and experimental substantiation of the method of directional unloading of the reservoir in fields with low-permeability reservoirs. The relevance of the article is due to the reduction of hydrocarbon resources in modern
Vladimir I. Karev   +3 more
doaj   +1 more source

Differences between computed tomoghaphy and surgical findings in acute complicated diverticulitis [PDF]

open access: yes, 2019
Summary Background/Objective: A preoperative reliable classification system between clinical and computed tomography (CT) findings to better plan surgery in acute complicated diverticulitis (ACD) is lacking.
Brachini, Gioia   +10 more
core   +2 more sources

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Ileal Diverticulitis as a Cause of Right Lower Quadrant Pain: A Case Report and Review of the Literature [PDF]

open access: yesIranian Journal of Colorectal Research, 2015
Introduction Small bowel diverticulitis is a rare clinical disease of the small bowel. The incidence of small bowel diverticulitis varies from 0.3 to 2.3 % in the general population.
Jiten P. Kothadia   +2 more
doaj   +1 more source

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