14 resultados para Oral Lesions

em Consorci de Serveis Universitaris de Catalunya (CSUC), Spain


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Sarcoidosis is a multisystemic granulomatous disease of unknown etiology that usually presents with bilateral hiliar adenopathies, pulmonary infiltrations, and ocular and cutaneous lesions. The specific cutaneous lesions, or granulomatous, are produced in from 9% to 37% of patients with systemic sarcoidosis. Nevertheless, few patients have been described having specific lesions from sarcoidosis in the oral mucous membrane. We present 2 patients with systemic sarcoidosis who developed specific sarcoidosis lesions in the oral mucous membrane. The first patient presented a plaque on the tongue of a chronic nature associated with facial lupus pernio. The second patient presented a rapidly growing nodular lesion on the lower lip that was in fact the presentation sign of the disease. Although infrequent, oral lesions may constitute the first sign of systemic sarcoidosis. For this reason the oral mucous membrane needs to be explored when there is suspicion of sarcoidosis, and systemic sarcoidosis must be included in the differential diagnosis of oral granulomatous lesions.

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Introduction: A study is made of the principal characteristics of the oral lesions biopsied in our Service of Oral Surgery and histologically diagnosed as corresponding to fibro-osseous lesions of the maxillas. Patients and methods: A retrospective review was made of all the biopsies made in a Service of Oral Surgery between 1996 and 2003. The reason for consultation was analyzed, along with patient age, sex, clinical and radiological characteristics, tentative diagnosis, histological diagnosis and treatment provided. Results: A total of 1238 biopsies were performed during the study period. Of these, only 11 corresponded to benign fibro-osseous lesions (7 women and 4 men). The mean patient age was 44 years (range 19-72 years). The most frequent location was the mandible (8 of the cases). In 7 patients the lesions constituted casual radiological findings; 4 presented bulging of the vestibular cortical bone, though only one of them reported pain. The histological diagnoses comprised 7 cemento-ossifying fibromas and 4 fibrous dysplasias. In 9 cases surgical resection was carried out, while in one case an incisional biopsy was performed, and in the remaining case curettage was decided. Discussion: These lesions are more frequent in women than in men, and the age at presentation is variable. In terms of lesion location, fibrous dysplasia is more common in the upper maxilla, while cemento-ossifying fibroma is more frequently found in the mandible. The diagnosis of such lesions is established upon contrasting the data obtained from the anamnesis, physical examination, the radiological characteristics, the intraoperative findings and the histological study, since both disorders have similar clinical and histological features- despite the fact that they constitute distinct disease conditions.

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Objectives: Benign Oral Vascular Lesions (BOVLs) are a group of vascular diseases characterized by congenital, inflammatory or neoplastic vascular dilations clinically evidenced as more or less wide masses of commonly dark bluish color. If traumatized BOVLs are characterized by a great risk of hemorrhage and their treatment usually requires great caution to prevent massive bleeding. In the last decades lasers have dramatically changed the way of treatment of BOVLs permitting the application of even peculiar techniques that gave interesting advantages in their management reducing hemorrhage risks. The aim of this study was to evaluate the capabilities and disadvantages of three laser assisted techniques in the management of BOVLs. Study design: In this study 13 BOVLs were treated by three different laser techniques: the traditional excisional biopsy (EB), and two less invasive techniques, the transmucosal thermocoagulation (TMT) and the intralesional photocoagulation (ILP). Two different laser devices were adopted in the study: a KTP laser (DEKA, Florence, Italy, 532nm) and a GaAlAs laser (Laser Innovation, Castelgandolfo, Italy, 808nm) selected since their great effectiveness on hemoglobin. Results: In each case, lasers permitted safe treatments of BOVLs without hemorrhages, both during the intervention and in the post-operative period. The minimally invasive techniques (TMT and ILP) permitted even the safe resolution of big lesions without tissue loss. Conclusions: Laser devices confirm to be the gold standard in BOVLs treatment, permitting even the introduction of minimal invasive surgery principles and reducing the risks of hemorrhage typical of these neoplasms. As usual in laser surgery, it is necessary a clear knowledge of the devices and of the laser-tissue interaction to optimize the results reducing risks and disadvantages

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Objectives: The objective of this study was to evaluate the oral health status of professional soccer players of F.C. Barcelona and its relation to the incidence of sport lesions. Methods: Thirty professional soccer players were consecutively evaluated in the seasons 2003/4, 2004/5 and 2005/6. A research protocol to assess their oral health was developed. DMFT, Quigley & Hein plaque index (PI), Löe & Silness gingival index (GI), World Health Organization malocclusion index, Ramfjord teeth probing pocket depth (PPD), TMJ examination and history of dental trauma were recorded. All physical injuries sustained by players during the season were documented from F.C. Barcelona medical services. Results: Mean DMFT score was 5.7 (SD 4.1), Quigley & Hein plaque index score was 2.3 (SD 1.1), Löe & Silness gingival index was 1.1 (SD 0.8), and periodontal pocket depth was 1.9 mm (SD 0.3). Pearson"s analysis showed a significant correlation between PI and GI (p<0.01). Nine players (30%) presented bruxism - the same proportion of those with severe malocclusion. Seven (23.3%) players had suffered uncomplicated crown fractures. The mean incidence of physical injuries was 8 (SD 3.4) per player. PI and PPD showed a statistically significant correlation to muscle injuries (p<0.05). Conclusions: Soccer players, despite intensive medical follow-up, have significant oral health problems such as untreated caries, gingivitis or malocclusion, and suffer dental trauma as a result of sports activities. Their physical condition could also be associated to oral health

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Objectives: To describe the clinical features of patients diagnosed with oral lichen planus (OLP) and to establish the prevalence of its malignant transformation in our setting. Study design: A retrospective study was made of 65 patients clinically and histologically diagnosed with OLP in the Service of Oral Surgery (Dental Clinic of the University of Barcelona, Spain) in the period 1990-2005. A descriptive and bivariate statistical analysis was made. Results: The mean patient age was 59 years (SD ± 14.9). Most of the patients (61%) were women, and the most frequent location of the lesions was the buccal mucosa (90.8%). White forms of OLP were noted in 66% of the cases, and 46.2% of the patients reported symptoms of some kind. The patients diagnosed with diabetes mellitus (20%) showed a larger proportion of red lesions (p=0.088). No statistically significant association was observed between chronic liver disease and the OLP lesion types or symptoms. Two cases of squamous cell carcinoma were identified in two patients previously or simultaneously diagnosed with OLP. A statistically significant correlation was observed between dysplastic changes / malignization of the lesions and smoking habit (p=0.019). An association to alcohol abuse was also noted, though in this case statistical significance was not reached (p=0.085). Conclusions: The clinical features of our study population were similar to those described in other studies. Diabetic patients with OLP were seen to be more susceptible to the development of atrophic-erosive lesions. Smokers and/or patients with alcohol abuse in turn showed a greater tendency to develop dysplastic changes / malignization in the histopathological study of the lesions

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L'equip de la comunitat d'assessorament tècnic penal s'ha aplegat, en aquesta ocasió,per elaborar una guia de bones pràctiques en l’exercici de la tasca pericial en la situació de judici oral. És a dir, un manual que ajudi a identificar els elements que cal posar en joc per contestar la pregunta clau de tot peritatge: és creïble, el relat?, i que alhora doni pistes clares sobre com presentar el resultat d’aquesta feina.

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The present study is a brief personal enquiry into the teaching and learning of EFL in the classroom with an orientation to action and personal professional development. It focuses on teacher talk, making special emphasis on questions, as well as on students’ resulting oral productions. The research contains samples of empirical data, which include their interpretations in the light of relevant research literature, and a more personal overall reflection of the teaching practice. Both the analysis and the reflections derive to a large extent from the self-observation paper 1 (SO1) and the Practicum portfolio (PP) developed within the TED Masters Degree practicum stages

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The study tested three analytic tools applied in SLA research (T-unit, AS-unit and Idea-unit) against FL learner monologic oral data. The objective was to analyse their effectiveness for the assessment of complexity of learners' academic production in English. The data were learners' individual productions gathered during the implementation of a CLIL teaching sequence on Natural Sciences in a Catalan state secondary school. The analysis showed that only AS-unit was easily applicable and highly effective in segmenting the data and taking complexity measures

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This study presents the results of implementing a CLIL programme in a Catalan primary school three years after the onset of the implementation. The main objective of this investigation was to determine the effects of CLIL on students’ L2 English oral performance in terms of Complexity, Accuracy and Fluency (CAF). The results obtained suggest that CLIL learners outperform non-CLIL learners not only in fluency, but also in syntactic complexity. However, despite the encouraging results, the study concludes that further research which transcends the methodological limitations observed in the study is needed in order to confirm the results

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Estudi retrospectiu que avalua eficàcia i tolerabilitat de ciclofosfamida oral metronòmica (COM) més prednisona en CPRC com a segona línia de tractament després de la progressió a docetaxel. Quinze pacients foren tractats. L'objectiu principal fou eficàcia del tractament. Els objectius secundaris eren toxicitat, període lliure de progressió (PLP) i supervivència global (SG). La resposta parcial per PSA es va evidenciar en 33.3%. La mitjana del PLP i SG van ser de 4.1 mesos i 7.2 mesos respectivament. La principal toxicitat va ser l'astènia. COM és poc tòxica i pot ser una alternativa en aquells malalts amb mal estat

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Estudi observacional prospectiu obert sobre l’eficàcia del propranolol oral en 25 nens amb hemangiomes infantils que associen algun tipus de morbiditat. S’analitzen també els efectes secundaris, l’evolució de les lesions i les variables que influeixen en les recaigudes al finalitzar la medicació. L’estudi conclou que el propranolol és un fàrmac efectiu i ben tolerat en el tractament dels hemangiomes infantils. La duració del tractament és la única variable que demostra influir de forma estadísticament significativa en l’aparició de recidives al suspendre la medicació.

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Antecedentes: La infección por CMV es la más frecuente que sufren los receptores de trasplante de órgano sólido (TOS) en los primeros meses del trasplante. Son abundantes las estrategias de prevención y tratamiento de la enfermedad por CMV que se han desarrollado. Métodos: El objetivo fue evaluar la incidencia y severidad de la enfermedad por CMV en 387 receptores de trasplante renal que recibieron tratamiento profiláctico (grupo de alto riesgo, n = 251) o realizaron seguimiento de PCR de CMV por ser grupo de bajo riesgo (n = 136) y recibieron tratamiento anticipado (n = 17) con valganciclovir oral (900 mg/día) cuando presentaron & 1000 copias/ml. Resultados: Presentaron enfermedad por CMV, 2 (11,76%) pacientes del grupo de riesgo estándar, descrita como enfermedad leve y 20 (7,96%) pacientes del grupo de alto riesgo, descrita como enfermedad leve en 15 casos y como enfermedad grave en 5 casos. Aquellos pacientes que desarrollaron la enfermedad, respondieron al tratamiento con ganciclovir endovenoso durante 14 días seguido de valganciclovir oral hasta completar tres meses. Conclusión: El tratamiento profiláctico con valganciclovir oral para la prevención de enfermedad o infección por CMV solamente es necesario en los receptores de TOS de alto riesgo.

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L’objectiu del treball és determinar la prevalença de lesions desmielinitzants a la medul·la espinal a les síndromes neurològiques aïllades i el valor afegit de la ressonància magnètica medul·lar. Es van incloure 113 pacients amb síndromes neurològiques aïllades a l’estudi. Els criteris diagnòstics d’esclerosi múltiple de McDonald 2005 es complien en un 43% dels pacients quan només eren valorades les lesions cerebrals, incrementant-se fins el 46% quan les lesions medul·lars eren també valorades. Aquests percentatges, en pacients amb síndromes neurològiques aïllades variaven del 47% al 53%. Com a conclusió considerem que la realització d’RM medul·lar als pacients amb síndromes neurològiques aïllades té una escassa contribució en la demostració de disseminació en l’espai, suggerint que no caldria realitzar una RM medul·lar als pacients amb síndrome neurològica aïllada no medul·lar, però es podria considerar quan les troballes cerebrals per RM no siguin concluents per a establir el diagnòstic d’Esclerosi Múltiple segons els criteris de McDonald 2005.