324,527 research outputs found
La clinique aux mains nues. Entretien de madame Favez-Boutonier par Y. Geffroy et S. Parrini
Favez-Boutonier Juliette, Parrini-Alemanno Sylvie, Geffroy Yannick. La clinique aux mains nues. Entretien de madame Favez-Boutonier par Y. Geffroy et S. Parrini. In: Bulletin de psychologie, tome 43 n°395, 1990. Audiovisuel et psychologie clinique. pp. 340-347
Bounded solutions for -problem in pseudo-Siegel domains
Si studia il problema dell'esistenza di soluzioni limitate per l'equazione sui domini pseudo-Siegel quando il dato soddisfa alla condizione per
la sindrome del tunnel carpale negli emodializzati cronici
la sindrome del tunnel carpale da trattamento emodialitico cronico è divenuta particolarmente importante nell'ultimo ventennio,come espressione, a medio e lungo termine, dei trattamenti dilitici cronici. Il confronto dei risultati ottenuti dal trattamento chirurgico di sezione del legamento trasverso del carpo, in questa coorte di pazienti con soggetti affetti da sindrome del canale carpale non in dialisi, dimostra come nei dializzati l'intervento non sia in grado di risolvere completamente i sintomi
"Senatusconsultum Claudianis temporibus factum est": la regolamentazione del naufragium nell'età di Claudio
Analisi del contenuto giuridico e contestualizzazione storica del senatoconsulto di epoca claudia concernente il naufragiu
Microbiological Retention on PTFE versus Silk Suture: A Quantitative Pilot Study in Third Molar Surgery
Background: Mandibular third molar (M3M) removal and management of postoperative complications represent a common matter of interest in oral and maxillofacial surgery. This potential quantitative study assessed the ability of two types of surgical sutures, Silk and polytetrafluoroethylene polymer (PTFE), to carry aerobic and anaerobic bacteria on wounds after mandibular third molar surgery, with a collection of the stitches at the suture removal and study in the laboratory on the basis of colony-forming units. Methods: This prospective quantitative study sampled a total of 10 consecutive healthy patients for mandibular third molar surgery at the Oral Surgery School, Dentistry and Dental Prosthodontics, Department of Medical Biotechnologies, University of Siena, Siena, Italy. The mean age of the patients was 31 years (range 25–40 years), seven patients were male and three patients were female. Inclusion criteria were: presence of a partially impacted mandibular third molar. Exclusion criteria were: smoking and diabetes mellitus. Extraction of the mandibular third molar was performed under local anesthesia: after the third molar surgery, two sutures were applied on the surgical site distally to the second mandibular molar: one single 3/0 silk stitch; one single 3/0 PTFE stitch. No sutures were applied on the release incision. Sutures were removed after 7 days and were immediately conserved and sent to the laboratory to be rated on the basis of colony-forming units (CFUs). CFUs were evaluated and reported on GraphPad Prism and transformed into its base 10 logarithm. Data were analyzed with a non-parametric Wilcoxon test, and p-values < 0.05 were evaluated as statistically significant. Results: All the patients attended the suture removal date, and all the sutures were present in the site. None of the surgical sites presented dehiscence. No stitch loss was reported, and no patient reported mouth washing or tooth brushing in the surgery site. All interventions were uneventful and no major complications were reported after M3M surgery. Bacterial retention resulted as statistically greater in silk sutures rather than PTFE sutures, both in Brain Heart Infusion samples (p = 0.003) and Wilkins-Chalgren anaerobe samples (p = 0.002). Conclusions: We found the PTFE suture to be superior to the silk suture in a reduction in the bacterial biofilm in both aerobic and anaerobic evaluations after M3M surgery
A mathematical model for spinning molten polymer and conditions of spinning.
The equation of spinning of molten polymers in the stationary non-isothermal state have been solved by an analytical numerical method so as to obtain temperature and section profiles along the spinning axis . and are thus correlated with the molecular parameters of the molten polymer: viscosity, density, and extrusion temperature, and polymer mass-flow rate. Furthermore, the correlation has been obtained between fiber quality and steady-state solutions. A critical collection rate and the critical extrusion output have been deduced from such correlations. Above such critical values, breakage of the molten polymer takes place
FIGURE 2. Phenganax parrini, n. g., n in A new sclerite-free genus and species of Clavulariidae (Coelenterata: Octocorallia)
FIGURE 2. Phenganax parrini, n. g., n. sp., colonies in an aquarium: A, dense polyps obscuring substrate; B-C, a selected colony portion in two different states of polyp activity; D, a polyp with a wrinkled cuticle on the basal portion; E, a polyp fully expanded [pharynx (p)]; F, same polyp partially retracted.Published as part of Alderslade, Philip & Mcfadden, Catherine S., 2011, A new sclerite-free genus and species of Clavulariidae (Coelenterata: Octocorallia), pp. 64-68 in Zootaxa 3104 (1) on page 66, DOI: 10.11646/zootaxa.3104.1.6, http://zenodo.org/record/524532
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