836 resultados para Suicídio - Suicide
Resumo:
O presente estudo trata das políticas de saúde mental conduzidas pela Agência Nacional de Saúde Suplementar - ANS, no cenário da assistência dispensada pelos planos privados de assistência à saúde. Dessa forma, analisa o modelo de regulação econômica e assistencial do setor suplementar, a forma de atuação da ANS como organismo regulador e o tratamento dispensado à assistência à saúde mental nos normativos emanados pela Agência. Concluiu-se que, apesar de avanços como a obrigatoriedade de cobertura para todas as doenças listadas na CID-10, a inclusão do tratamento das tentativas de suicídio e das lesões autoinfligidas, o atendimento por uma equipe multiprofissional, a ampliação do número de sessões com psicólogo, com terapeuta ocupacional e de psicoterapia, e a inclusão do hospital-dia na rede credenciada da operadora, a assistência à saúde mental ainda é pouco normatizada pelos regramentos vigentes no sistema de atenção à saúde suplementar, existindo muitas lacunas a serem preenchidas. A regulamentação dos mecanismos de coparticipação e franquia, a coparticipação crescente como limitador da internação psiquiátrica sem o repensar em uma rede substitutiva e a limitação do número de sessões de psicoterapia de crise são alguns dos desafios colocados para a ANS, no sentido de que esta cumpra realmente o seu papel institucional de promoção da defesa do interesse público na assistência suplementar à saúde.
Resumo:
The focus of this dissertation is the relationship between the necessity for protection and the construction of cultural identities. In particular, by cultural identities I mean the representation and construction of communities: national communities, religious communities or local communities. By protection I mean the need for individuals and groups to be reassured about dangers and risks. From an anthropological point of view, the relationship between the need for protection and the formation and construction of collective identities is driven by the defensive function of culture. This was recognized explicitly by Claude Lévi-Strauss and Jurij Lotman. To explore the “protective hypothesis,” it was especially useful to compare the immunitarian paradigm, proposed by Roberto Esposito, with a semiotic approach to the problem. According to Esposito, immunity traces borders, dividing Community from what should be kept outside: the enemies, dangers and chaos, and, in general, whatever is perceived to be a threat to collective and individual life. I recognized two dimensions in the concept of immunity. The first is the logic dimension: every element of a system makes sense because of the network of differential relations in which it is inscribed; the second dimension is the social praxis of division and definition of who. We are (or what is inside the border), and who They are (or what is, and must be kept, outside the border). I tested my hypothesis by analyzing two subject areas in particular: first, the security practices in London after 9/11 and 7/7; and, second, the Spiritual Guide of 9/11 suicide bombers. In both cases, one observes the construction of two entities: We and They. The difference between the two cases is their “model of the world”: in the London case, one finds the political paradigms of security as Sovereignty, Governamentality and Biopolitics. In the Spiritual Guide, one observes a religious model of the Community of God confronting the Community of Evil. From a semiotic point view, the problem is the origin of respective values, the origin of respective moral universes, and the construction of authority. In both cases, I found that emotional dynamics are crucial in the process of forming collective identities and in the process of motivating the involved subjects: specifically, the role of fear and terror is the primary factor, and represents the principal focus of my research.
Resumo:
Untersuchungen zur Charakterisierung der Bystander-Effekte bei einer in vivo Therapie mit Suizidgenen Bei Tumoren eines syngenen Prostatakarzinoms der Ratte (Dunning R3327 AT-1), die zuvor ex vivo mit einem Fusionsgen aus Cytosin Deaminase und Tymidinkinase (AT-1/CDglyTK) transfiziert wurden, konnte durch Kombinationsbehandlung mit Ganciclovir (GCV) und 5-Fluorocytosin (5-FC) komplette Remission und Langzeitüberleben erzielt werden. Dagegen ergaben sich bei Applikation nur einer Pro-Drug lediglich lokale Tumorkontrollraten von 83% (GCV) und 57% (5-FC). Noch geringere therapeutische Effekte einer Kombinationstherapie mit GCV und 5-FC wurden beobachtet, wenn in Anlehnung an die klinische Situation der Anteil suizidgen-tragender Zellen in den Tumoren auf < 20% abgesenkt wurde. Molekularbiologische Analysen dieser Mischtumore zeigen eine Verminderung membranständiger Connexinproteine, welche für den interzellulären Transport phosphorylierter GCV-Metabolite über Gap-junctions erforderlich sind. Pharmakodynamische Untersuchungen mittels 19F-NMR belegen eine effiziente Metabolisierung von 5-FC zu 5-Fluorouracil (5-FU) und den anschließenden Einbau der F-Nukleotide in die DNA. Dennoch sind die intrazellulären und sezernierten 5-FU Konzentrationen für eine Inaktivierung benachbarter Zellen im Sinne eines âlokalen-Bystander-Effektesâ nicht ausreichend. Bei gleichzeitiger Therapie von AT-1 und AT-1/CDglyTK Tumoren, kommt es nicht zur Regression des AT-1 Tumors und damit nicht zu einem âDistalen-Bystander-Effektâ. Dagegen führt die Induktion eines immunologischen Gedächtnisses zu deutlich verminderten Angehraten bei später injizierten AT-1 Tumoren. Die Suizidgen-Therapie ist ein erfolgversprechender Ansatz zur Behandlung maligner Erkrankungen, bei dem die lokalen und distalen Bystander-Effekte individueller Tumoren den therapeutischen Erfolg maßgeblich mitbestimmen.
Resumo:
La ricerca è strutturata in due sezioni: nella prima, dopo una premessa storica sul suicidio ed una lettura dei relativi dati statistici italiani integrata dall’analisi delle principali teorie sociologiche e dei principali aspetti psicopatologici e di psicologia clinica, vengono esaminati i risultati forniti da numerosi studi scientifici sul tema complementare delle morti equivoche, con particolare riferimento alle categorie a rischio rappresentate da anziani, carcerati, piloti di aerei, soggetti dediti a pratiche di asfissia autoerotica o roulette russa, istigatori delle forze di polizia e suicida stradali. Successivamente sono esaminati gli aspetti investigativi e medico-legali in tema di suicidi e morti equivoche con particolare riferimento alla tecnica dell’autopsia psicologica analizzandone le origini ed evoluzioni, il suo ambito di utilizzo ed i relativi aspetti metodologici. Nella seconda sezione del lavoro il tema dei suicidi e delle morti equivoche viene approfondito grazie all’apporto di professionisti di discipline diverse esperti in materia di autopsia psicologica ed indagini giudiziarie. A questi è stata presentata, con l’utilizzo della tecnica qualitativa “Dephi, una iniziale ipotesi di protocollo di autopsia psicologica, con le relative modalità applicative, al fine di procedere ad una sua revisione ed adattamento alle esigenze operative italiane grazie alle specifiche esperienze professionali e multidisciplinari maturate dagli esperti. I dati raccolti hanno permesso di giungere alla formulazione di un protocollo di autopsia psicologica, basato sulla elaborazione di domande generali, specifiche e conclusive, a risposta aperta, che possono esser formulate, secondo le modalità previste, alle persone affettivamente significative per la vittima nei confronti della quale si intende procedere con tale strumento investigativo.
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Scopo di tale lavoro è indagare la valenza dell'etica femminista e dell'etica della cura all'interno del campo della bioetica, in particolar modo rispetto ai dilemmi morali attinenti alle questioni di fine vita. Nell'intento di far emergere l'importanza dell'approccio femminista alla bioetica, ci occuperemo inizialmente dell'analisi dell'etica femminista, individuando i tratti caratteristici e le peculiarità proprie di tale pensiero. Secondariamente illustreremo la nascita dell'etica della cura e tratteremo delle differenti correnti che la costituiscono, al fine di mettere in evidenza le caratteristiche principali ascrivibili al pensiero della cura di tipo femminista. Dopo aver preso in considerazione l'etica femminista e l'etica della cura, esamineremo in che termini il concetto di autonomia possa essere interpretato dalla riflessione femminista nel suo complesso, cominciando a riflettere intorno al ruolo che l'etica della cura e l'etica femminista possono avere all'interno del campo della bioetica. In tal senso, prenderemo in esame le caratteristiche e gli obiettivi della bioetica femminista, soffermandoci ad indagare l'apporto che l'approccio femminista può fornire alla discussione intorno alle questioni di fine vita. Al riguardo, esamineremo in che modo l'etica femminista e l'etica della cura possano espandere il discorso bioetico intorno al fine vita, vagliando i timori e le preoccupazioni espresse dalla riflessione femminista e considerando i nuovi scenari e le nuove prospettive tracciate dall'etica della cura.
Resumo:
Nukleosidmodifikationen beeinflussen Dynamik und Konformation von RNArnund sind epigenetisch wirksam. Wenig verstanden sind konformationelle Dynamik und enzymatische Erkennung von tRNA, sowie der Einfluss des mutmaßlichen kovalenten Inhibitors 5-Fluorouridine (5FU) auf Y Synthasen, die Pseudouridin (Y) erzeugen. Frühere Arbeiten nutzten mit den Fluorophoren Cy3 und Cy5rnmarkierte tRNA, um diese Fragen zu adressieren.rnDie vorliegende Arbeit weitet Cy3-Cy5-Markierung auf Hefe tRNArnPhernaus undrnnutzt Thermophorese und fortschrittliche Fluoreszenzspektroskopie. In der Thermophorese zeigte sich eine hohe Toleranz gegenüber Fluoreszenzmarkierung beirngleichzeitiger Erhöhung der Cy5 Fluoreszenz durch Enzymbindung. Zudem konnte die Konformation verschiedener Mutanten human mitochondrialer tRNArnLysrnund die Bindung von SAM durch SAM-I Riboswitch RNA untersucht werden.rnUm etwaige Unterschiede in der Interaktion von Y55 Synthase TruB mit Cy5-gelabelter U55- bzw. 5FU55-tRNA aufzudecken, wurde eine Kombination ausrnThermophorese, zeit- und polarisationsaufgelöster Fluoreszenzspektroskopie undrn’gel shift’ Experimenten genutzt. Alle Ergebnisse zeigten übereinstimmend einernreversible Bindung ähnlicher Affinität für beide tRNAs und widersprechen somit einer kovalenten Inhibition durch 5FU. Folgerichtig wurde der SDS-stabilernKomplex von TruB mit 5FU-tRNA neu evaluiert, da er bisher als kovalent interpretiert wurde. Es erfolgte eine schnelle Komplexbildung in hoher Ausbeute auchrnfür schlechte Substrate, außerdem ließ sich die Komplexausbeute nicht durch andere Reaktionsbedingungen beeinflussen. Somit kann der SDS stabile Komplexrnnur den ersten, nicht-kovalenten Kontakt von Enzym und 5FU55-tRNA darstellen und repräsentiert kein kovalentes Addukt späterer Katalyse.
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Suicide is a poorly understood phenomenon. A clinical model of suicide conceptualizes suicidal behavior as a solution to an unbearable state of mind, experienced as mental pain.
Resumo:
Determination of the manner of death in case of intraoral firearm wounds can be a challenge, especially if the circumstances of the incident are unclear and crime scene investigation is inadequate. It is a well-known fact that the mouth is one of the selected sites for suicide with firearms. Homicidal shooting through the mouth is said to be rare, but does occur, and can be mistaken for a suicide. For discrimination between suicide and homicide in cases of intraoral firearm wounds, some useful points are the site of entry wound, the direction of the internal bullet path, the range of fire and the circumstances of death. We demonstrate these points in a case of a homicidal gunshot to the mouth assessed by both classical autopsy and post-mortem CT (PMCT).
Resumo:
We report the case of a 46-year-old man found dead in his apartment in a chair with a gunshot wound in his chest. All circumstances pointed to suicide as the manner of death. Finding the weapon, a SIG Sauer P228 pistol, about 2 m away from the decedent with an obstacle between weapon and corpse however generated speculation about third party involvement. Scene investigations and ballistic calculations showed that with a high probability the weapon must have been purposefully thrown away by the decedent after he fired the lethal gunshot.
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Modern imaging technologies, such as computed tomography (CT) techniques, represent a great challenge in forensic pathology. The field of forensics has experienced a rapid increase in the use of these new techniques to support investigations on critical cases, as indicated by the implementation of CT scanning by different forensic institutions worldwide. Advances in CT imaging techniques over the past few decades have finally led some authors to propose that virtual autopsy, a radiological method applied to post-mortem analysis, is a reliable alternative to traditional autopsy, at least in certain cases. The authors investigate the occurrence and the causes of errors and mistakes in diagnostic imaging applied to virtual autopsy. A case of suicide by a gunshot wound was submitted to full-body CT scanning before autopsy. We compared the first examination of sectional images with the autopsy findings and found a preliminary misdiagnosis in detecting a peritoneal lesion by gunshot wound that was due to radiologist's error. Then we discuss a new emerging issue related to the risk of diagnostic failure in virtual autopsy due to radiologist's error that is similar to what occurs in clinical radiology practice.
Resumo:
Individuals with first episode psychosis (FEP) experience high rates of premature mortality, in particular due to suicide. The study aims were to: a) Estimate the rate of sudden death among young people with FEP during an 8-10 year period following commencement of treatment; b) Examine and describe the socio-demographic and clinical characteristics associated with sudden death; and c) Examine the timing of death in relation to psychiatric treatment.This was a cohort study. The sample comprised 661 patients accepted into treatment at the Early Psychosis Prevention and Intervention Centre between 1/1/1998 and 31/12/2000. Demographic and clinical data were collected by examination of the medical files. Mortality data were collected via a search of the National Coroners Information System; the Victorian State Coroner's office and clinical files. Nineteen patients died and just over two thirds of deaths were classified as intentional self-harm or suicide. Death was associated with male gender, previous suicide attempt and greater symptom severity at last contact. People with FEP are at increased risk of premature death, in particular suicide. A previous suicide attempt was very common amongst those who died, suggesting that future research could focus upon the development of interventions for young people with FEP who engage in suicidal behaviour.
Resumo:
We report a case of an accidental death or potential suicide by revolver with subsequent injury of another person. A 44-year-old man shot himself in the head while manipulating his.38 caliber special revolver in the kitchen in the presence of his wife, standing approximately 1.5 m next to him. After passing through the husband's head, the lead round-nose bullet entered the region underneath his wife's left eye. When the bullet left the man's head, it retained the energy to penetrate the soft tissue at this distance, including the skin and thin bone plates like the orbital wall. Owing to the low energy of the projectile, the entry wound was of atypical in shape and without loss of tissue. Only a small line-resembling a cut-was externally visible. The man died in the hospital from his injuries; his wife suffered visual loss of her left eye.
Resumo:
Poisoning is a frequent disease in an emergency division. During four years we observed patients with poisoning related to there reason of intoxication, the degree of severity, age group and sex, and tried to make conclusions about lethal outcome on behalf of our data. The severity was defined by the «poison severity scale» (PSS). 1515 patients with intoxication in four years were documented. 152 (10%) of them had a severe intoxication or lethal outcome. In women suicide predominated as reason of severe intoxication, whereas in men an abuse of alcool and drugs was mostly seen. A multidisciplinary approach is important for handling intoxicated patients. Our investigation showed a good somatical outcome of patients with severe intoxication. Mortality was 5% (7/152 patients).