15 research outputs found

    VIII Encuentro de Docentes e Investigadores en Historia del Diseño, la Arquitectura y la Ciudad

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    Acta de congresoLa conmemoración de los cien años de la Reforma Universitaria de 1918 se presentó como una ocasión propicia para debatir el rol de la historia, la teoría y la crítica en la formación y en la práctica profesional de diseñadores, arquitectos y urbanistas. En ese marco el VIII Encuentro de Docentes e Investigadores en Historia del Diseño, la Arquitectura y la Ciudad constituyó un espacio de intercambio y reflexión cuya realización ha sido posible gracias a la colaboración entre Facultades de Arquitectura, Urbanismo y Diseño de la Universidad Nacional y la Facultad de Arquitectura de la Universidad Católica de Córdoba, contando además con la activa participación de mayoría de las Facultades, Centros e Institutos de Historia de la Arquitectura del país y la región. Orientado en su convocatoria tanto a docentes como a estudiantes de Arquitectura y Diseño Industrial de todos los niveles de la FAUD-UNC promovió el debate de ideas a partir de experiencias concretas en instancias tales como mesas temáticas de carácter interdisciplinario, que adoptaron la modalidad de presentación de ponencias, entre otras actividades. En el ámbito de VIII Encuentro, desarrollado en la sede Ciudad Universitaria de Córdoba, se desplegaron numerosas posiciones sobre la enseñanza, la investigación y la formación en historia, teoría y crítica del diseño, la arquitectura y la ciudad; sumándose el aporte realizado a través de sus respectivas conferencias de Ana Clarisa Agüero, Bibiana Cicutti, Fernando Aliata y Alberto Petrina. El conjunto de ponencias que se publican en este Repositorio de la UNC son el resultado de dos intensas jornadas de exposiciones, cuyos contenidos han posibilitado actualizar viejos dilemas y promover nuevos debates. El evento recibió el apoyo de las autoridades de la FAUD-UNC, en especial de la Secretaría de Investigación y de la Biblioteca de nuestra casa, como así también de la Facultad de Arquitectura de la UCC; va para todos ellos un especial agradecimiento

    Distrofia muscular de Emery-Dreifuss: relato de caso Emery-Dreifuss muscular dystrophy: case report

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    A distrofia muscular de Emery-Dreifuss é uma forma de distrofia muscular freqüentemente associada a contraturas articulares e defeitos de condução cardíaca, que pode ser causada pela deficiência da proteína emerina na membrana nuclear interna das fibras musculares. Descrevemos o caso de um homem de 19 anos com diminuição de força muscular, hipotrofia nas cinturas escapular e pélvica, disfagia, contraturas articulares em cotovelos e tornozelos, apresentando história familiar compatível com herança ligada ao cromossomo X. A investigação mostrou creatinaquinase sérica elevada, eletrocardiograma com bloqueio atrioventricular de primeiro grau e bloqueio de ramo direito, eletroneuromiografia normal, biópsia muscular com alterações miopáticas e a análise por imuno-histoquímica mostrou deficiência de emerina. São discutidas as manifestações clínicas e genéticas, alterações laboratoriais e eletroneuromiográficas, bem como, a importância do estudo do padrão de herança no aconselhamento genético destas famílias.The Emery-Dreifuss muscular dystrophy is a form of muscular dystrophy that frequently presents early contractures and cardiac conduction defects, caused by emerin deficiency in the inner nuclear membrane of the muscular fibers. A 19-years-old man it presented muscle weakness and hypotrophy in the proximal upper and lower limbs, dysphagia and early contractures in elbows and ankles, with familiar history compatible with X-linked inheritance form. The investigation showed increased serum creatinekinase levels electrocardiogram had a first degree atrioventricular block and right bundle branch block normal electromyography and nerve conduction study muscle biopsy disclosed myopathic characteristics and nuclear protein immunohystochemical analysis showed deficiency of emerin. The clinical and genetics manifestations, laboratorial and electromyography changes, as well as, the study of the pattern of inheritance for genetic counseling are discussed

    Surgical Approaches to the Petrous Apex: Distances and Relations with Cranial Morphology

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    Different pathologies may be located at the petrous apex. The primary surgical approaches used to remove such lesions are the pterional, subtemporal, presigmoid, and retrosigmoid. Each has advantages and disadvantages, and the distance to the petrous apex varies with the approach. Anatomical variations in cranial morphology may interfere with these distances. Dolichocephalic skulls have a longer anteroposterior axis than brachycephalic ones. Three hundred computed tomographic scans and 65 dry human skulls were analyzed to determine if cranial morphology could indicate the shortest distance to the petrous apex. The distance between the external cortical table of the skull and the petrous apex in each surgical approach was measured. The lengths of the anteroposterior axis (L) and the widths of the lateral axis (W) were measured to determine the cranial index (W/L × 100). This distance was longest in skulls with a high cranial index (brachycephalic) independent of the approach used. Statistical analysis showed that the distance to the previous apex was longest in the retrosigmoid approach and shortest in the pterional approach in all kinds of skulls. Brachycephalic skulls lose this ellipsoidal shape and the anterior laterolateral diameter is smaller than the posterior laterolateral diameter. Consequently, the distance from the cortical skull table to the petrous apex is shorter in brachycephalic skulls using all surgical approaches described in this article

    Laryngeal Electromyography Techniques And Clinical Use.

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    Laryngeal electromyography is considered a valuable diagnostic tool for voice disorders. The technique, described almost 70 years ago, evolved 3 decades later, mainly because of the growing interest of laryngologists and speech pathologists. In the authors' opinion, the reduced number of neurophysiologists involved in laryngeal electromyography groups is, at some instance, related to the difficulty to start the learning process and the multidisciplinary approach the field requires. This review highlights the anatomy and physiology needed to perform laryngeal electromyography and its clinical usefulness in the new field known as neurolaryngology.32274-28

    Laryngeal electromyography techniques and clinical use

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    Laryngeal electromyography is considered a valuable diagnostic tool for voice disorders. The technique, described almost 70 years ago, evolved 3 decades later, mainly because of the growing interest of laryngologists and speech pathologists. In the authors' opinion, the reduced number of neurophysiologists involved in laryngeal electromyography groups is, at some instance, related to the difficulty to start the learning process and the multidisciplinary approach the field requires. This review highlights the anatomy and physiology needed to perform laryngeal electromyography and its clinical usefulness in the new field known as neurolaryngology32427428

    Chronic inflammatory demyelinating polyradiculoneuropathy in chronic graft-versus-host disease following allogeneic hematopoietic stem cell transplantation: case report Polirradiculoneuropatia desmielinizante inflamatória crônica na doença do enxerto contra o hospedeiro após transplante de células hematopoiéticas alogênicas: relato de caso

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    The chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is an unusual but important complication of hematopoietic stem cell transplantation (HSCT) rarely reported to date. We describe a 17-year-old woman with a diagnosis of acute myeloid leukemia due to Fanconi's anemia who was submitted to allogeneic HSCT and developed CIDP as part of graft-versus-host disease. Investigation showed high cerebrospinal fluid protein; electrophysiological studies revealed sensory-motor demyelinating polyradiculoneuropathy; muscle and nerve biopsy were compatible with CIDP.A polirradiculoneuropatia desmielinizante inflamatória crônica (CIDP) é uma incomum, porém, importante complicação do transplante de células hematopoiéticas (HSCT) raramente relatada até a data. Nós descrevemos uma mulher de 17 anos com diagnóstico de leucemia mielóide aguda por anemia de Fanconi que foi submetida à HSCT e desenvolveu CIDP como parte da doença do enxerto contra o hospedeiro. A investigação mostrou elevação na proteína no líquor; estudo eletrofisiológico revelando polirradiculoneuropatia desmielinizante sensitivo-motora; e biópsia de músculo e nervo compatível com CIDP

    Upper molar intrusion in rehabilitation patients with the aid of microscrews

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    Overeruption of an upper molar following loss of the opposing tooth is a common clinical finding. Rehabilitation can be difficult when the interocclusal space is reduced

    RESTRICTED FEEDING SCHEDULES MODULATE IN A DIFFERENT MANNER THE EXPRESSION OF CLOCK GENES IN RAT HYPOTHALAMIC NUCLEI.

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    Food access restriction is associated to changes in gene expression of the circadian clock system. However, there are only a few studies investigating the effects of non-photic synchronizers, such as food entrainment, on the expression of clock genes in the central oscillators. We hypothesized that different feeding restriction patterns could modulate the expression of clock genes in the suprachiasmatic nucleus (SCN) master clock and in extra-SCN oscillators such as the paraventricular (PVN) and arcuate (ARC) hypothalamic nuclei. Wistar rats were divided into four groups: Control group (CG; food available ad libitum), Restricted night-fed (RF-n; food access during 2 hours at night), Restricted day-fed (RF-d; food access during 2 hours at daytime), Day-fed (DF; food access during 12 hours at daytime). After 21 days, rats were decapitated between ZT2-ZT3 (0800-0900h); ZT11-ZT12 (1700-1800h), or ZT17-18 (2300-2400h). Plasma corticosterone was measured by radioimmunoassay (RIA). The expression of Clock, Bmal1, Per1, Per2, Per3, Cry1, Cry2, Rev-erbα, and Rorα were assessed in SCN, PVN, and ARC hypothalamic nuclei by RT-PCR and calculated by the 2[-Delta Delta CT(Cycle threshold)](2-ΔΔCT) method. Restricted food availability during few hours led to decreased body weight in RF-n and RF-d groups compared to controls and DF group. We also observed an anticipatory corticosterone peak before food availability in RF-n and RF-d groups. Furthermore, the pattern of clock gene expression in response to RF-n, RF-d, and DF schedules was affected differently in the SCN, PVN, and ARC hypothalamic nuclei. In conclusion, the master oscillator in SCN as well as the oscillator in PVN and ARC, all brain areas involved in food intake, responds in a tissue-specific manner to feeding restriction
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