Scand J Trauma Resusc Emerg Med
January 2025
Background: Emergency Medical Communication Centres (EMCCs) play a crucial role in emergency care by ensuring timely responses through telephone triage. However, extended communication times can impede accessibility, patient triage, and decision-making. Identifying the factors influencing communication duration is essential for improving EMCC efficiency.
View Article and Find Full Text PDFWorld J Gastrointest Surg
September 2021
Background: Synchronous colonic cancer incidence is uncommon, and awareness about this rare condition is improved recently. However, in the presence of acute colonic obstruction, investigation and management of synchronous colonic cancer can be difficult and challenging.
Case Summary: A patient presented with acute colonic obstruction with impending rupture and complete examination of this patient revealed the presence of three colonic cancers, of which two were completely occluding.
Objective: Due to an annual progression rate of Barrett's oesophagus (BO) with low-grade dysplasia (LGD) between 9% and 13% per year endoscopic ablation therapy is preferred to surveillance. Since this recommendation is based on only one randomised trial, we aimed at checking these results by another multicentre randomised trial with a similar design.
Design: A prospective randomised study was performed in 14 centres comparing radiofrequency ablation (RFA) (maximum of 4 sessions) to annual endoscopic surveillance, including patients with a confirmed diagnosis of BO with LGD.
Introduction: Common bile duct stone-related events and their recurrence are frequent even after endoscopic retrograde cholangiopancreatography and stone extraction. Cholecystectomy should be carried out as soon as possible after the initial episode to prevent complications.
Case Presentation: We present a case of a patient who underwent endoscopic ultrasound, cholangiopancreatography with stone extraction and cholecystectomy on the same day.
Torsion or volvulus of the gallbladder is a rare situation that rapidly progresses to gangrene and linked with a poor prognosis, even death, if unrecognized and untreated. An interesting and rare case of gallbladder volvulus in which diagnosis was obtained by comparing CT images and HIDA scan with SPECT-CT is presented. Relevant literature is reviewed, and recommendations are outlined.
View Article and Find Full Text PDFIntroduction: Long-term treatment with somatostatin analogs, such as octreotide, is well known to promote gallstones formation. Immunosuppressive therapy in renal transplantation is also associated with increased occurrence of gallstones. But acute cholecystitis develops only in a few cholelithiasis patients.
View Article and Find Full Text PDFThe term 'psychosomatic' conveys the idea of connections between the mind and the soma. These are also conceived between an organic pathology and a mental pathology, between the real and the imaginary, and oppose the separation of the body and mind. A bond is established through a relational situation, through words, and is based on values upheld by the caregivers such as humanity, individual commitment to the patient.
View Article and Find Full Text PDFCollagenous sprue (CS) is a distinct clinicopathological disorder histologically defined by a thickened subepithelial band (Freeman, 2011). It is a rare condition which has been recently observed in a significant proportion of sprue-like enteropathy associated with olmesartan, a novel entity described by Rubio-Tapia et al. in 2012.
View Article and Find Full Text PDFIn this study, the influence of environmental factors on the germination time of Penicillium camemberti and Penicillium roqueforti conidia was evaluated. To do so, the effects of i/temperature, pH, water activity, and ii/organic acids were determined using models based on i/cardinal values, and ii/minimum inhibitory concentration (MIC) respectively. Cardinal values for germination of conidia were not observed to be species dependent.
View Article and Find Full Text PDFInt J Food Microbiol
July 2015
The present study focused on the effects of temperature, T, and water activity, aw, on the growth of Hyphopichia burtonii, Pichia anomala, and Saccharomycopsis fibuligera on Sabouraud Agar Medium. Cardinal values were estimated by means of cardinal models with inflection. All the yeasts were xerophilic, and they exhibited growth at 0.
View Article and Find Full Text PDFHyphopichia burtonii, Pichia anomala, and Saccharomycopsis fibuligera were isolated from spoiled packaged sliced bread. These chalk yeasts were characterized by a wide range of pH for which growth was almost optimum. Thus, the curve growth vs pH exhibited plateau and sharp profiles close to the minimum and the maximum pH.
View Article and Find Full Text PDFIn the environment, fungal conidia are subject to transient conditions. In particular, temperature is varying according to day/night periods. All predictive models for germination assume that fungal spores can adapt instantaneously to changes of temperature.
View Article and Find Full Text PDFIn order to assess the effect of the inoculum size on the time to visible growth for Penicillium chrysogenum, the correlation described by González et al. (González, H.H.
View Article and Find Full Text PDFFungal conidia are disseminated, often in the air, for a certain period of time, prior to contaminating food products. The objective of this study was to examine the effects of the relative humidity, RH (%), time (day), and temperature (°C) during this period of time, called "storage", on the germination time, τ (h), of Aspergillus carbonarius and Penicillium chrysogenum. A Doehlert design was used in the range, 20-100% RH, 2-28 days, and 5-25 °C.
View Article and Find Full Text PDFAims: This study aimed to investigate the effect of copper sulfate (from 0 to 8 mmol kg(-1)) on radial growth rate and lag time of two moulds responsible for vine grapes spoilage: Penicillium expansum strain 25·03 and Botrytis cinerea, strains BC1 and BC2.
Methods And Results: A new model was developed to describe tailing and shoulders in the inhibition curves. Because of tailing, the minimum inhibitory concentration (MIC), was not defined as the concentration at which no growth was observed, but as the concentration at which the lag time was infinite.
The objective of this study was to design a germination model dedicated to fungi. The percentage of germinated spores, P(%), depended on the maximum percentage of germination P(max) (%), the germination time, τ (h) and a design parameter, d (-) according to : [formula in text]. The model was capable to fit satisfactorily either apparent symmetric and asymmetric shapes of germination curves.
View Article and Find Full Text PDFThe effects of water activity (a(w)) of diverse media i/ culture medium for sporogenesis, a(w sp) ii/ liquid spore suspension medium, a(w su) and iii/ medium for germination, a(w ge), on the germination time t(G) of Aspergillus carbonarius, Aspergillus flavus, Penicillium chrysogenum and Penicillium expansum were assessed according to a screening matrix at 0.95 and 0.99 a(w).
View Article and Find Full Text PDFThe objective of this study was to develop and to validate a model for predicting the combined effect of temperature and a(w) on the radial growth rate, mu, of Botrytis cinerea and Penicillium expansum on grape berries. The proposed strategy was based on the gamma-concept developed previously [Zwietering, M.H.
View Article and Find Full Text PDFAims: This study aimed at modelling the effect of ethanol vapours, in the range 0.7-7.5 kPa, on the inactivation of dry-harvested conidia of Penicillium chrysogenum, Penicillium digitatum and Penicillium italicum.
View Article and Find Full Text PDFGastroenterol Clin Biol
December 2008
The effects of water activities for sporulation (a(wsp)) and germination (a(wge)) on the distributions of the growth rate of the germ tubes (mu) and the germination time (t(G)) of Penicillium chrysogenum conidia were determined by monitoring the length of the same germ tubes throughout the experiments automatically. No relationship between the individual t(G)'s and mu's could be established. Irrespective of the water activity for germination, mu was greater and t(G) was less for conidia produced at 0.
View Article and Find Full Text PDFWe demonstrate the possibility of mapping the transverse spatial distribution of optical noise at the output of photonic devices. Maps of local low-frequency noise are obtained by using statistics on multiple-sampling data from near-field scanning optical microscopy (NSOM). On selected laser diodes, the signatures of basic types of transverse mode instabilities (relative phase and amplitude of modes) are unambiguously obtained.
View Article and Find Full Text PDFA fractional factorial design, 2(5-1) experiments, was used for assessing the influence of 5 factors: water activity, aw [0.7, 0.9], temperature, T ( degrees C) [10, 30], mode of application, A [liquid, vapour], ethanol concentration, E (% w/w) [5, 10] and time, t (d) [1, 4] on the inactivation of spores of Penicillium chrysogenum, P.
View Article and Find Full Text PDFInt J Food Microbiol
January 2008
Radial growth rate, micro (mm d(-1)) was evaluated by plotting the radius of the colony, r (mm) versus time (d) for Alternaria alternata, Aspergillus flavus, Cladosporium cladosporioides, Mucor racemosus, Rhizopus oryzae and Trichoderma harzianum at different T and a(w). For each of the 12 data sets, an analysis of variance of the raw growth rate data was performed. It was observed from the P-values that all square-root transformed values of micro were non-significant at the significance level alpha=0.
View Article and Find Full Text PDFThe first workshop on predictive mycology was held in Marseille, France, 2--4 February 2005 under the auspices of the French Microbiological society. The purpose of the workshop was to list the different techniques and definitions used by scientists for assessing mould germination and to evaluate the influence of the different techniques on the experimental results. Recommendations were made when a large consensus was obtained.
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