279 resultados para Charge conjugation


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[Table des matières] Généralités sur la violence domestique: Définition de la violence domestique, Prise en charge: possibilités et limites, Dépistage de la violence domestique, Signes et symptômes évoquant un contexte de violence domestique &. La situation spécifique des femmes migrantes. - Documentation: Marche à suivre: check-list, Consentement, Constat médical en cas de violence domestique, Examen physique, Attestation. - Annexes: Bases légales, Gynécologie des enfants et adolescentes, Caisse maladie et éléments financiers, Coordonnées des centres spécialisés, Centres cantonaux d'aide aux victimes d'infraction (Centres LAVI), Littérature et liens. - Suppléments: Marche à suivre: check-list, Spécimens de constat médical [Editorial (extrait)] Le groupe de travail «Abus sexuels au cabinet médical» - constitué voici quelques années par la Société Suisse de Gynécologie et d'Obstétrique - s'est vu chargé par le président de la société d'élaborer un guide pratique pour aborder la violence domestique. En Suisse, des études d'envergure montrent qu'une femme sur quatre au cours de sa vie et une femme sur dix durant les !" derniers mois sont confrontées à la violence. Ces études révèlent un lien étroit entre de nombreux problèmes de santé et le fait de subir de la violence conjugale. La moitié des femmes touchées présentent des problèmes de santé physiques et deux tiers des problèmes de santé psychiques ou des troubles d'ordre psychosomatiques. Et ce sont ces problèmes qui amèneront les femmes à consulter leur médecin. Le groupe de travail poursuit l'objectif d'améliorer la prise en charge des femmes concernées par la violence. En effet, aussi longtemps que la cause réelle des symptômes et des plaintes, à savoir le fait de vivre dans un contexte de violence, n'est pas dépistée, aucune mesure thérapeutique ne pourra avoir d'impact durable sur la santé de la patiente. Les femmes concernées par la violence domestique s'adressent de préférence à leur médecin. De ce fait, les gynécologues, au sein de leur cabinet et dans les cliniques, vont entrer en contact avec ces femmes. Il est donc important que chacun dispose des connaissances nécessaires à leur prise en charge.

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Les maladies chroniques représentent un fardeau important pour la société, en termes de morbidité, dépendance, qualité de vie, mortalité et coûts de la santé. La prise en charge des maladies chroniques constitue ainsi une priorité des systèmes de santé. Tandis que des programmes de prévention et prise en charge des maladies chroniques («prevention and chronic disease management») ont été mis sur pieds depuis plus d'une décennie d'abord en Amérique du Nord puis en Europe, leur développement en Suisse est récent. Ces programmes sont explicitement structurés et organisés, centrés sur les patients et comportent constamment un élément d'éducation thérapeutique. De plus, ils impliquent un travail en équipe ainsi que des prises en charge stratifiées en fonction de la sévérité de la maladie et des besoins des patients, et basées sur les preuves de leur efficacité. Il est important que les médecins et autres professionnels de la santé, ainsi que tous les autres acteurs du système sanitaire reconnaissent la nécessité de mettre en place des modalités adéquates et efficaces de prise en charge des patients présentant des maladies chroniques, participent à leur développement et les soutiennent.

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Tobacco smoking is a major public health issue and a better understanding of tobacco addiction represents an important challenge. Many factors are involved in tobacco addiction, including genetic factors. Taking them into account in smoking cessation programs would allow to better adapt these programs to individual characteristics and improve their rate of success. Given enzymatic induction by tobacco smoke, smoking cessation can nevertheless have important consequences on the metabolism of some drugs, that have to be taken into consideration. Here we present different clinical and genetic aspects of smoking and of smoking cessation. A dose adjustment of drugs influenced by tobacco smoke is proposed when quitting smoking.

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The preparation of a novel radioiodination reagent, the (aminooxy)acetyl derivative of (p-[125]-iodophenyl)ethylamine, is described. Conventional radioiodination of proteins involves the formation of iodotyrosine residues, but for in vivo applications such as thyroid or stomach immunoscintigraphy, the susceptibility of these residues to tissue dehalogenases constitutes a serious disadvantage. Using our new compound, which has a particularly nonreactive aromatic ring, we confirm and extend studies published by other workers indicating the much greater in vivo stability of iodophenyl compounds compared to the more conventional iodophenolic ones. In addition, the aminooxy group of our reagent gives a stable and specific linkage to aldehyde groups formed by periodate oxidation on the sugar moiety of antibody molecules. In vitro, favorable binding activity and high stability was obtained with a (([125I]iodoaryl)amino)oxy labeled monoclonal antibody directed against carcinoembryonic antigen. In vivo, using paired labeling experiments in nude mice bearing colon carcinoma xenografts, the (([125I]iodoaryl)amino)oxy-MAb (MAb = monoclonal antibody) was compared with the same MAb 131I-labeled by conventional chloramine-T method. Tumor 125I concentration of (arylamino)oxy MAb (measured as percent injected dose per gram) was significantly higher as compared to values obtained with a conventionally labeled 131I antibody. Additionally, thyroid uptake, an indicator of iodine release from the antibody, was up to 25 times lower after injection of 125I-MAb obtained by the new method as compared to the conventionally iodinated 131I-MAb.

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In general practice, vitamin B12 levels are measured when searching an origin for an anemic status (usually megaloblastic anemia), for various neurological disorders (usually polyneuropathy) or for neurocognitive disorders. Although the pathologies associated with vitamin B12 deficiency are well known, hypervitaminemic B12 status is often fortuitous and frequent finding. The aim of this article is to present the disease entities associated with hypervitaminemia B12, the clinical implications of this dysvitaminosis and a practical approach when this laboratory abnormality is found.

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A guideline group of pediatric rheumatologist experts elaborated guidelines related to the management of idiopathic juvenile arthritis in association with the Haute Autorité de santé (HAS). A systematic search of the literature published between 1998 and August 2008 and indexed in Pubmed was undertaken. Here, we present the guidelines for diagnosis and treatment in oligoarticular and polyarticular juvenile idiopathic arthritis (except for spondylarthropathy and rheumatoid arthritis).

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A venous ulcer is the end result of a long pathological process where venous hypertension represents the principal cause of a number of complications. The physiotherapist by adapting various different therapeutic approaches improves the vascular, joint and respiratory problems of these patients.

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We describe the preparation of the modified chelator aminooxyacetyl-ferrioxamine, and the replacement of its iron atom by 67Ga at high specific activity. The aminooxy function of this compound was allowed to react with the aldehyde groups generated by the periodate oxidation of the oligosaccharide of a mouse IgG1 monoclonal antibody (MAb) directed against carcino-embryonic antigen (CEA). The use of the aminooxy group allowed a stable bond to be formed between the chelon and the antibody with no need for reduction. Iron was removed from the ferrioxamine moiety and replaced by 67Ga either before or after conjugation of the chelon to the antibody. In either case the labelled antibody was injected into nude mice bearing a human colon carcinoma having the appropriate antigenicity. Unoxidized antibody, labelled with 125I by conventional methods, was co-injected as an internal control. Additional control experiments were carried out with a non-immune IgG using the same 67Ga-labelled modified chelon as above. The in vivo distribution of the modified antibodies was evaluated at various times between 24 and 96 hr after injection. The methods used were gamma-camera imaging and, more quantitatively, gamma-counting of the various organs after dissection. Interestingly, with the metal-chelon-labelled antibody, the intensity and specificity of tumor labelling was comparable and in some cases superior to the results obtained with radio-iodinated antibody. In particular, there was almost no increase in liver and spleen uptake of radioactive metal relative to radio-iodine, contrary to what has been observed with most antibodies labelled with 111In after conjugation with DTPA.

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Today, postpartum hemorrhage remains a leading cause of maternal morbidity and mortality. Medical treatment, various surgical procedures and/or uterine artery embolisation have considerably reduced the risk of hysterectomy. It is important to identify the different risk factors of hemorrhage after delivery and to take the precautions to avoid it. A clear strategy defined by the obstetrical team is essential to decrease the delay in the management of this complication in order to increase the chances of a successful treatment.