178 research outputs found
Análisis y descripción de puestos de trabajo y política de reclutamiento y selección de personal en una empresa
[ES] Se realiza el análisis y descripción de puestos de trabajo en una empresa, así como el manual de reclutamiento y selección de personal.España Barberá, A. (2015). Análisis y descripción de puestos de trabajo y política de reclutamiento y selección de personal en una empresa. http://hdl.handle.net/10251/58902.TFG
Porphyria cutanea tarda, dermatomyositis and non-Hodgkin lymphoma in virus C infection
Virus C infection has been associated with a broad spectrum of
extrahepatic diseases such as essential mixed cryoglobulinemia, membranous
glomerulonephritis, vasculitis, rheumatoid arthritis and lupus
erythematosus. The etiologic role of virus C has also been observed in
some neoplasms such as non-Hodgkin’s lymphoma and the monoclonal
gammapathies. Many studies also support the link between this
virus and porphyria cutanea tarda (PCT). Isolated cases suggest a
relationship with dermatomyositis. Herein, we report the coexistence
of PCT, non-Hodgkin’s lymphoma and dermatomyositis in the same
patient affected with virus C infection which has never previously been
described
Bleomycin in the treatment of keloids and hypertrophic scars by multiple needle punctures
BACKGROUND: The treatment of keloids and hypertrophic scars has been difficult and a recent French study showed that bleomycin has been useful in the treatment of these lesions.
OBJECTIVE: To determine the effectiveness and safety of bleomycin in the treatment of hypertrophic scars and keloids when this drug is administered through multiple superficial punctures.
METHODS: We applied bleomycin to keloids and hypertrophic scars in 13 patients using a multiple-puncture method on the surface of the skin. All patients were given bleomycin at a concentration of 1.5 IU/ml. Clinical response after treatment was classified according to the following scale: complete flattening (100%), highly significant flattening (>90%), or significant flattening (75-90%).
RESULTS: The clinical response was very positive in all cases: complete flattening in six cases, highly significant flattening in six cases, and significant flattening in one case. Two patients presented a recurrence as a small nodule 10 and 12 months after the last infiltration.
CONCLUSIONS: These clinical findings show that administration of bleomycin in keloids and hypertrophic scars shows promise and needs further investigation
Estudio de factibilidad para la creación de una lavandería para confeccionistas en la Ciudad de Atuntaqui
El presente trabajo de investigación titulado “ESTUDIO DE FACTIBILIDAD PARA LA CREACIÓN DE UNA LAVANDERÍA PARA CONFECCIONISTAS EN LA CIUDAD DE ATUNTAQUI” se elaboró pensando en incursionar en un segmento de mercado parcialmente inexplotado y con un gran potencial de crecimiento, el proyecto se puede considerar como un complemento a iniciativas actualmente en operación y que son las principales demandantes de trabajo y generadoras de ingresos para el cantón Antonio Ante y la provincia de Imbabura, en el sector textil. La zona en intervención es la principal proveedora de textiles y confecciones de la región norte del país e incluso llega al sur de Colombia, parte de su producción es exportada a múltiples destinos lo que implica que sus productos son conocidos interna y externamente, la idea del proyecto es brindar servicios de lavado y teñido para distintas tipos de prendas, principalmente jeans, permitiendo a las empresas productoras, especializarse en su negocio sin desviar recursos ni esfuerzos en actividades que no son de su exclusiva competencia, de ahí nace la importancia del proyecto, complementar la actividad de la principal industria del cantón permitiendo ampliar su campo de acción y de esa forma tornar esta actividad económica en una que realmente pueda competir a nivel nacional e internacional.Ingenierí
Systemic lupus erythematosus-associated anetoderma and anti-phospholipid antibodies
Anetoderma is characterized by a loss of normal elastic tissue that presents
clinically as localized areas of wrinkled or flaccid skin. We describe the case
of a 30-year-old woman with systemic lupus erythematosus-associated anetoderma
and positive anti-phospholipid antibodies. We discuss the possible role of these
antibodies in the pathogenesis of anetoderma, and, when detected, the need to
check for an associated anti-phospholipid syndrome in such patients
Cutaneous polyarteritis nodosa
Classic polyarteritis nodosa (PAN) is a segmentary leucocytoclastic vasculitis that affects small- and medium-sized arteries. In 1931, Lindberg (Acta Med Scand 1931; 76: 183-225) described the existence of a cutaneous variant of PAN, without visceral involvement and with a more favourable prognosis. We present four patients diagnosed with cutaneous PAN in our hospital between 1987 and 1998. The study group was composed of three women and one child, whose ages ranged from 11 to 70 years old. The follow-up period was between 2 and 13 years. Each patient was submitted for an initial clinical, histological and laboratory evaluation and subsequent follow-up. The presence of nodules was the most frequent cutaneous lesion, preferentially located in the lower limbs. The erythrocyte sedimentation rate was the only parameter that was altered in all patients. Cutaneous biopsies from all patients showed a segmentary leucocytoclastic vasculitis in the arteries of the deep dermis and/or hypodermis. Direct immunofluorescence was positive in just one patient. No visceral involvement was found in any patient. There is confusion about the correct definition of cutaneous PAN. Some clinical findings, such as nodules or livedo reticularis, typical of cutaneous PAN suggest a good prognosis; however, we consider that it is necessary to evaluate these patients for systemic involvement for the possibility of arteritis in other organs as the term polyarteritis suggests
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