23 research outputs found

    Second record of Pseudimares aphrodite H. Asp?ck et U. Asp?ck, 2009 (Neuroptera, Myrmeleontidae)

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    Some adults of Pseudimares aphrodite H. Asp?ck et U. Asp?ck, 2009 were observed and photographed while attracted by light in Southern Morocco, in August 2009 and 2011. Only the typus of this species, a male, was known previously from South Morocco too. Moreover the genus Pseudimares Kimmins, 1933 is perhaps the most enigmatic taxon among Neuroptera Myrmeleontidae. Its second species Pseudimares iris Kimmins, 1933 from Southern Iran is known also only in the type series, a male and a female. What little information we know about Pseudimares is reporte

    Taller de Tecnología y Juego : taller ciclo superior

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    Proyecto de creación de un taller de Tecnología centrado en el juego que posibilite al alumnado el conocimiento de distintas técnicas que posteriormente puedan ser aplicadas en la vida real. Los objetivos son: desarrollar la autonomía; favorecer la integración de los alumnos que presentan dificultades de aprendizaje y relación; aprender a trabajar en equipo; conocer y utilizar de forma correcta herramientas y materiales; y colaborar en la planificación y diseño de los proyectos de equipo. Su puesta en marcha consiste en la organización de pequeños grupos donde participan también alumnos de integración. Estos trabajan en las aulas-taller diferentes técnicas hasta construir juguetes y juegos, utilizando para ello material de desecho. Entre las actividades realizadas destacan para sexto: grúas, carteles luminosos, flores que riegan y dragones que echan humo; para séptimo: dibujos animados, telégrafos, telesféricos y coches con luces y sirenas; y para octavo: sistemas de comunicaciones, timbres y sistemas de alarma. La experiencia se considera positiva al conseguir los alumnos conceptos que tienen utilidad en la vida y al mejorar la relación con los alumnos de integración. Pero en cuanto al desarrollo del proyecto se señala la falta de tiempo para la realización de las propuestas definidas..Madrid (Comunidad Autónoma). Consejería de Educación y CulturaMadridMadrid (Comunidad Autónoma). Subdirección General de Formación del Profesorado. CRIF Las Acacias; General Ricardos 179 - 28025 Madrid; Tel. + 34915250893ES

    Acute Kidney Injury and Urinary and Histopathological Disorders in Kidney Transplant Patients with SARS-CoV-2 Infection.

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    Acute kidney injury (AKI) is a manifestation of SARS-CoV-2 infection. The evidence in kidney transplant (KT) is limited, as there are scarce data about the histologic features in graft biopsies of these patients. A retrospective cohort study of KTs with SARS-CoV-2 infection from August 28, 2020, to April 23, 2021. We collected the incidence of AKI and the presence of urinary and histopathological disorders. Both groups were compared (AKI vs no AKI). Immunohistochemical and reverse transcription-polymerase chain reaction studies were performed on the anatomopathological samples. In our study, 72 KTs had SARS-CoV-2 infection and, among them, 27 patients (35.1%) developed AKI related to increased severity and a worse evolution of the infection, defined by a greater presence of pneumonia (P AKI is a frequent and potentially serious complication in KT patients. Occasionally it could be accompanied by abnormalities in the urinary sediment. Of 5 biopsied patients, 1 patient had positive reverse transcription polymerase chain reaction in renal tissue, which suggests the systemic spread of the virus and the tropism for the renal graft

    Evaluation of Expanded Criteria Donors Using the Kidney Donor Profile Index and the Preimplantation Renal Biopsy.

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    The increasing comorbidity of kidney transplant (KT) donors make it necessary to develop scores to correctly assess the quality of kidney grafts. This study analyzes the usefulness of the preimplantation biopsy and the Kidney Donor Profile Index (KDPI) as indicators of KT survival from expanded criteria donors (ECD). Retrospective study of KT in our center between January 2010 to June 2019 who received a kidney from an ECD and underwent a preimplantation biopsy. 266 KT were included. Graft survival was categorized by KDPI quartiles: Q1 = 86%, Q2 = 95%, Q3 = 99% and Q4 = 100%. KT from KDPI Q1 presented better survival (p = 0.003) and Q4 donors had worse renal function (p = 0.018) and poorer glomerular filtration rate (3rd month; p = 0.017, 1st year; p = 0.010). KT survival was analyzed according to KDPI quartile and preimplantation biopsy score simultaneously: Q1 donors with biopsy score ≤3 had the best survival, especially comparing against Q3 with a biopsy score >3 and Q4 donors (p = 0.014). In multivariable analysis, hyaline arteriopathy, glomerulosclerosis, and KDPI Q4 were predictors for graft survival. High KDPI and a greater histological injury in the preimplantation biopsy, especially glomerular and vascular lesions, were related to a higher rate of KT loss from ECD

    Use of fully covered self-expanding metal stents for the management of benign biliary conditions Utilización de prótesis metálicas autoexpandibles totalmente recubiertas en procesos biliares benignos

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    Background and aim: biliary self-expanding metal stents (SEMS) have the advantage of being inserted undeployed with very small sizes and provide, when fully opened, large diameters for biliary drainage. However, their use in benign conditions has been very limited, mainly because of difficulty in their extraction. We present our initial experience with a fully covered SEMS (Wallflex) for the management of benign problems of the bile duct. Patients and methods: in a prospective study, stents of 8 mm in diameter and 4, 6 or 8 cm long were inserted by means of ERCP. These SEMS were chosen when according to medical judgement it was thought that diameters greater than 10 French (3.3 mm) were needed for proper biliary drainage. Stents were extracted also endoscopically, several months later when deemed clinically appropriate. Results: twenty biliary SEMS were inserted. Reasons for insertion were: large intrahepatic biliary fistula after hydatid cyst surgery (1), perforation of the papillary area following endoscopic sphincterotomy (2), coaxial insertion to achieve patency in obstructed uncovered stents inserted in benign conditions (3), benign strictures (7), multiple and large common bile duct stones that could not be extracted because of tapering and stricturing of the distal common bile duct (7). In all cases, successful biliary drainage was achieved and there were no complications from insertion. Stents were easily extracted after a mean time of 132 days (36-270) in place. Complete resolution of biliary problems was obtained in 14 patients (70%). Conclusions: in our initial experience, the fully covered Wallflex biliary stent was removed without any complication after being in place in the common bile duct for a mean time of over four months. Therefore, it could be used in the management of benign biliary conditions.<br>Introducción y objetivo: las prótesis metálicas autoexpandibles biliares (PMAB) tienen la ventaja de introducirse plegadas con calibres muy pequeños y proporcionar, al abrirse completamente, diámetros grandes para el drenaje biliar. Su utilización en procesos benignos ha estado muy limitada, fundamentalmente por la dificultad en su extracción. Presentamos nuestra experiencia inicial con una PMAB totalmente recubierta (Wallflex) para tratar patología benigna de la vía biliar. Pacientes y métodos: en un estudio descriptivo prospectivo se insertaron por CPRE prótesis de 8 mm de diámetro y 4, 6 u 8 cm de longitud, cuando se consideró que para el drenaje biliar eran precisos diámetros superiores a 10 french (3,3 mm). Las prótesis se retiraron también por endoscopia varios meses después según se consideró oportuno clínicamente. Resultados: se insertaron 20 PMAB. Los motivos fueron: gran fístula biliar intrahepática tras cirugía de quiste hidatídico (1), perforación del área papilar por esfinterotomía endoscópica (2), recanalización de prótesis no recubiertas insertadas en procesos benignos (3), estenosis benignas (7), coledocolitiasis múltiples y de gran tamaño con afilamiento-estenosis del colédoco distal que no pudieron extraerse (7). En todos los casos se logró un drenaje biliar satisfactorio y no se produjeron complicaciones por la inserción. Las prótesis se extrajeron con facilidad a los 132 días de media (36-270). La resolución completa de los procesos se obtuvo en 14 pacientes (70%). Conclusiones: en nuestra experiencia inicial, la prótesis Wallflex biliar totalmente recubierta pudo extraerse sin complicaciones tras permanecer en el colédoco hasta una media de más cuatro meses, por lo que podría utilizarse en el tratamiento de procesos biliares benignos

    Biliary sphincterotomy dilation for the extraction of difficult common bile duct stones Dilatación de la esfinterotomía biliar para la extracción de coledocolitiasis difíciles

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    Background and aim: endoscopic retrograde cholangiopancreatography (ERCP) with biliary sphincterotomy (BS) is the usual method for extracting common bile duct stones. However, following BS and by means of extraction balloons and Dormia baskets a complete bile duct clearance cannot be achieved in all cases. We present a study on the impact that hydrostatic balloon dilation of a previous BS (BSD) may have in the extraction rate of choledocholithiasis. Patients and methods: a prospective study which included 91 consecutive patients diagnosed with choledocholithiasis who underwent ERCP. For stone removal, extraction balloons and Dormia baskets were used, and when necessary BSD was employed. Results: complete bile duct clearance was achieved in 86/91 (94.5%) patients. BSD was used in 30 (33%) cases. In these cases, extraction was complete in 29/30 (97%); 23 (76%) patients in the BSD group had anatomic difficulties or bleeding disorders. The most frequently used hydrostatic balloon diameter was 15 mm (60%). There were 7 (7.6%) complications: two self-limited hemorrhage episodes in the BSD group and one episode of cholangitis, one of pancreatitis, and three of bleeding in the group in which BSD was not used. Conclusions: BSD is a very valuable tool for extracting common bile duct stones. In our experience, there has been an increase in the extraction rate from 73% (Rev Esp Enferm Dig 2002; 94: 340-50) to 94.5% (p = 0.0001, OR 0.1, CI 0.05-0.45), with no increase in complications

    Evaluation of prophylaxis in primary prevention with acetylsalicylic acid in people with diabetes: A scoping review

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    The efficacy and safety of acetylsalicylic acid (ASA) prophylaxis for the primary prevention of atherosclerotic cardiovascular disease (ACVD) remain controversial in people with diabetes (DM) without ACVD, because the possible increased risk of major bleeding could outweigh the potential reduction in the risk of mortality and of major adverse cardiovascular events (MACE) considered individually or together.La eficacia y la seguridad de la profilaxis con ácido acetilsalicílico (AAS) para la prevención primaria de la enfermedad cardiovascular arteriosclerótica (ECVA) siguen siendo controvertidas en personas con diabetes (DM) sin ECVA, ya que el posible aumento del riesgo de hemorragias graves podría superar la posible disminución del riesgo de mortalidad y de los principales episodios adversos cardiovasculares (MACE) considerados individualmente o en conjunto
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