1,582 research outputs found
The Relevance of Academic Libraries in the Twenty-First Century
The biggest challenge facing the library profession in the twenty-first century is staying relevant to its users. It is often stated that the Internet and Google have changed librarianship. This challenge, while significant, does not mean that libraries will go away. It is causing us to re-evaluate what we do, how we do it, and what role libraries have in the academy and in our culture at large. This column addresses some of the ways in which academic libraries can stay relevant throughout the twenty-first century
Venous Congestion in Acute Mechanical Intestinal Obstruction: A Computed Tomography Guided Study
Intestinal mechanical obstruction is often joined with a
diffuse venous congestion.Computed Tomography
(CT) is helpful in demonstrating this
condition,important from a general-clinical,diagnostic
and therapeutic point of view
Neuro-Symbolic techniques for Predictive Maintenance
Predictive maintenance plays a key role in the core business of the industry due to its potential in reducing unexpected machine downtime and related cost. To avoid such issues, it is crucial to devise artificial intelligence models that can effectively predict failures. Predictive maintenance current approaches have several limitations that can be overcome by exploiting hybrid approaches such as Neuro-Symbolic techniques. Neuro-symbolic models combine neural methods with symbolic ones leading to improvements in efficiency, robustness, and explainability. In this work, we propose to exploit hybrid approaches by investigating their advantage over classic predictive maintenance approaches
Small Bowel Mechanical Occlusion and Computed Tomography Severity Indicators: What to Look for
Computed Tomography (CT) allows detecting different
aspects of small bowel pathology in course of
mechanical obstruction, principally correlated to
circulatory disturbances, giving useful indications for a
surgical treatment
Siamese Network for Fake Item Detection
Currently, most multimedia users choose to purchase items through e-commerce. Nevertheless, one of the main concerns of online shopping is the possibility of obtaining counterfeit products. Therefore, it is crucial to monitor the authenticity of the product, thus adopting an automatic mechanism to validate the similarity between the purchased item and the delivered one. To overcome this issue, we propose a Siamese Network model for detecting forged items. Preliminary experimentation on a publicly available dataset proves the effectiveness of our solution
Post-operative complications after abdominal surgery in patients treated with oral anticoagulant therapy
Introduction: The management of oral anticoagulant
therapy preceding abdominal surgery is a clinical
problem that will be more and more frequent in the
coming years.
Objectives: To investigate the correlation between
comorbidities (at the time of surgical treatment) and
abdominal surgery post-operative complications in
patients treated with OAT, in order to identify risk
stratification, correct timing of surgical treatment and
postoperative support requirement.
Materials and Methods: In this Prospective
Observational Study all patients undergoing abdominal
programmed surgery between September 1st 2009 and
May 31th 2011 were enrolled. Surgical outcomes and
complications were recorded (transfusion
requirements, anastomotic leaks, abdominal wall
collections, abdominal collections, re-interventions,
infections, anemia, hospital re-admission, death).
Results: A total of 834 patients were therefore
considered,35 inOAT (Group A) and 780 not in OAT
(Group B). Seven patients in Group A and 153
patients in Group B required transfusion (20,0% vs
19,6%, p= ns), with a mean of 2.71 RBC units required
in Group A and2.75 inGroup B. As for fresh frozen
plasma, the mean requirement was 0.57 units in
Group A as compared to 0.24 units in Group B (p=
ns).
Conclusions: Although bleeding in the peri-operative
period was feared, hemorrhagic events were not more
frequent in the OAT group as compared to the
non-OAT one. On the contrary, the most serious
complications, including death, were related to
thrombotic episodes. A multidisciplinary evaluation is
therefore fundamental for these patients, requiring the
implementation of new "ad hoc" guidelines
Splenic Flexure Volvulus Presenting with Peritonitis: Case Report and Review of the Literature
Splenic flexure is the rarest site for colonic volvulus.
We report a case of an 18 years old woman, admitted
to our department for tender and sore abdomen,
nausea and vomiting. A barium enema reported a
splenic flexure volvulus. Explorative laparotomy
revealed peritonitis originating from an extensive
gangrene of splenic flexure of the colon, caused by
360° volvulus. The colon was encircled by omentum at
its base. A resection with primary anastomosis was
performed. Anatomic abnormalities and partial
intestinal malrotation are the main pathogenetic
cause
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