21 research outputs found
Floppy closing door epiglottis treated successfully with an mhealth application based on myofunctional therapy: a case report
We introduce the first case reported to date of a floppy closing door epiglottis in an OSA (obstructive sleep apnea) patient treated successfully with an Mhealth smartphone application based on myofunctional therapy
Cost Model Developed in European Project LIMA
[EN] In this paper we show the results of the cost model developed in LIMA project (Seventh Framework Programme, CN: 248909). The LIMA project is entitled "Improve photovoltaic efficiency by applying novel effects at the limits of light to matter interaction". The project started in January 2010 and during this year a cost model of the device developed in the project has been developed to assess the industrial viability of this innovative approach to increase the efficiency and reduce the cost of photovoltaic solar cells. During 2011 the cost model has been actualized and a new scenario has been defined. The LIMA project exploits cutting edge photonic technologies to enhance silicon solar cell efficiencies with new concepts in nanostructured materials. It proposes nanostructured surface layers designed to increase the light absorption in the solar cell while decreasing the surface and interface recombination loss. The integration on a back contact solar cell further reduces these interface losses and avoids shading. The project improves light-matter interaction by the use a surface plasmonic nanoparticle layer. This reduces reflection and efficiently couples incident radiation into the solar cell where it is trapped by internal reflection. Surface and interface recombination are minimized by using silicon quantum dot superlattices in a passivating matrix.This work has been carried out in the framework of the LIMA Project. The European Commission
is gratefully acknowledged for financial support under Contract number FP7-248909.Vazquez, M.; Mihailetchi, V.; Connolly, JP.; Cubero GarcĂa, OJ.; Daly, G.; Halm, A.; Kopecek, R.... (2012). Cost Model Developed in European Project LIMA. Energy Procedia. 27:646-651. https://doi.org/10.1016/j.egypro.2012.07.123S6466512
Surgical anatomy of the lingual nerve for palate surgery: where is located and how to avoid it
Purpose To describe the anatomic relationship of the lingual nerve with the lateral oropharyngeal structures.
Methods An anatomic dissection of the lateral oropharyngeal wall was conducted in eight sides from four fresh-frozen cadaveric heads. Small titanium clips were placed along the lingual nerve and the most anterior and medial border of the medial
pterygoid muscle. Radiological reconstructions were employed for optimal visualization; the coronal view was preferred
to resemble the surgical position. The distance between the lingual nerve and the medial pterygoid muscle at its upper and
lower portion was measured radiologically. The trajectory angle of the lingual nerve with respect to the pterygomandibular
raphe was obtained from the intersection between the vector generated between the clips connecting the upper and lower
portion of the medial pterygoid muscle with the vector generated from the lingual nerve clips.
Results The mean distance from the upper portion of the medial pterygoid muscle and superior lingual nerve clips was
10.16±2.18 mm (mean±standard deviation), and the lower area of the medial pterygoid muscle to the lingual nerve was
separated 5.05±1.49 mm. The trajectory angle of the lingual nerve concerning to the vector that describes the upper portion
of the most anterior and medial border of the medial pterygoid muscle with its lower part was 43.73Âș±11.29.
Conclusions The lingual nerve runs lateral to the lateral oropharyngeal wall, from superiorlyâinferiorly and laterallyâmedially, and it is closer to it at its lower third
Risk of diabetes in patients with sleep apnea: comparison of surgery versus CPAP in a long-term follow-up study
This study aimed to obtain a comprehensive view of the risk of developing diabetes in patients with obstructive sleep apnea (OSA) and to compare this risk between patients receiving continuous positive airway pressure (CPAP) therapy versus upper airway surgery (UAS). We used local and the global-scale federated data research network TriNetX to obtain access to electronic medical records, including those for patients diagnosed with OSA, from health-care organizations (HCOs) worldwide. Using propensity score matching and the score-matched analyses of data for 5 years of follow-up, we found that patients who had undergone UAS had a lower risk of developing diabetes than those who used CPAP (risk ratio 0.415, 95% confidence interval (CI) 0.349-0.493). The risk for newly diagnosed diabetes patients showed a similar pattern (hazard ratio 0.382; 95% CI 0.317-0.459). Both therapies seem to protect against diabetes (Risk 0.081 after UAS vs. 0.195 after CPAP). Analysis of the large data sets collected from HCOs in Europe and globally lead us to conclude that, in patients with OSA, UAS can prevent the development of diabetes better than CPAP
La endoscopia del sueño inducido
Este documento pretende dar a conocer la endoscopia de sueño inducido entre los distintos especialistas que tratan a los pacientes con trastornos respiratorios del sueño y ser una guĂa para los especialistas que vayan a realizarla de modo que pueda ser reproducible