يعرض 1 - 10 نتائج من 317 نتيجة بحث عن '"Éricka Janine Dantas da Silveira"', وقت الاستعلام: 0.74s تنقيح النتائج
  1. 1
    دورية أكاديمية
  2. 2
    دورية أكاديمية

    المصدر: Holos, Vol 3, Iss 0, Pp 1-19 (2021)

    الوصف: A COVID-19 é uma doença causada pelo novo coronavírus (SARS-CoV-2), identificada em Wuhan, na China, em dezembro de 2019, e declarada pandemia pela Organização Mundial da Saúde em março de 2020. As manifestações clínicas ocorrem principalmente no sistema respiratório, no entanto alguns estudos têm relatado alterações extra-pulmonares, tais como implicações orais e maxilofaciais. O presente estudo objetiva verificar as possíveis implicações orais e maxilofaciais da COVID-19. Para tanto, foi realizada uma revisão integrativa da literatura. Foram realizadas buscas sistemáticas no SciELO, PubMed, Web of Science, Scopus e Google Acadêmico no período de 6 a 8 de junho de 2020. Os critérios de inclusão foram estudos que avaliaram manifestações orais e/ou maxilofaciais da COVID-19 e retratavam casos clínicos de pacientes com a doença. Os critérios de exclusão foram estudos indisponíveis para leitura na íntegra, revisões de literatura e cartas ao editor. Foram selecionados 12 estudos, nos quais as principais manifestações foram alterações no paladar e no olfato, boca seca, úlceras em mucosa oral e aumento dos linfonodos cervicais e submandibulares, os quais podem se apresentar em conjunto com outros sintomas respiratórios ou de forma isolada. Devido a isso, a identificação de algumas dessas alterações pode contribuir para o diagnóstico precoce da doença, entretanto mais estudos são necessários para aprimorar as evidências científicas a respeito da temática, para esclarecer se parte dessas alterações constituem manifestações da doença ou consequência do estado imunológico do paciente que favorece o desenvolvimento de infecções oportunistas e negligência da higiene bucal.

    وصف الملف: electronic resource

  3. 3
    دورية أكاديمية

    المصدر: ABCS Health Sciences, Vol 46 (2021)

    الوصف: COVID-19 was identified to be caused by a new coronavirus named as SARS-CoV-2. Since the outbreak of this disease, World Health Organization (WHO) declared a global public health emergency. SARS-CoV-2 has a high estimate rate of human-to-human transmission mainly through inhalation/ingestion/direct mucous contact with respiratory droplets. Considering this high transmission capacity, several countries have already registered cases of infection by health professionals. Even though dentists are not directly involved in the diagnosis and therapy of COVID-19 they represent undoubtedly a risk group due to high exposure and their work environment is a contagion factor for patients and staff. In this manner, the objective of this article is to approach important aspects of COVID-19 concerning dental care and provides an overview of its challenges on dental practice. For this, we used these following keywords in our research: COVID-19; dental general practice; prevention and control; infectious disease transmission; infectious disease transmission, patient to professional. Taking into account the global concern with patient care in midst of this pandemic, we address valid concerns regarding the potential means of contamination in the dental office and highlight practices and guidelines adopted in different countries to minimize risks in dental care in this global public health crisis, thus, reinforcing the challenges of dentistry in this context, highlighting the importance of rigorous preventive measures. However, there is still a lack of standardization of dental care protocols and consequently, reduce the risk of contagion.

    وصف الملف: electronic resource

  4. 4
    دورية أكاديمية

    المصدر: Revista Cubana de Estomatología, Vol 55, Iss 3, Pp 50-55 (2018)

    الوصف: Introduction: exfoliative cheilitis is an infrequent skin condition that occurs mostly in women, affecting the skin of the lips. Though its etiology is unknown, it has been associated to stress and anxiety, as well as to parafunctional habits. Diagnosis and management are challenging, due to the clinical similarity between exfoliative cheilitis and other lesions of the lips, since these are often recurrent. Objective: describe two clinical cases of exfoliative cheilitis, focusing on the differential diagnosis. Case presentation: the first case was a white male 21-year-old patient who reported having had a burning sensation on his lips associated to crust formation for two years. The patient stated having been under treatment and being in good general health. Complementary tests were indicated which did not reveal any alteration. Thus, the hypothesis of exfoliative cheilitis was put forth. Incisional biopsy was performed under local anesthesia, histopathological examination confirming the clinical diagnosis of exfoliative cheilitis. Laser therapy was indicated, but the treatment was not successful. The second case was a black female 43-year-old patient presenting with spots and fissures on her lips, as well as itching. Complementary tests were indicated which yielded normal values, and thus the clinical diagnosis was actinic prurigo. Incisional biopsy performed under local anesthesia led to the diagnosis of exfoliative cheilitis. The patient was treated with topical corticosteroids, with regression of the lesion. Conclusions: exfoliative cheilitis diagnosis and clinical management are challenging, hence the need to make an accurate diagnosis, excluding other conditions with the aid of complementary tests.

    وصف الملف: electronic resource

  5. 5
    دورية أكاديمية

    المصدر: Anais Brasileiros de Dermatologia, Vol 93, Iss 3, Pp 341-346 (2018)

    الوصف: Abstract: BACKGROUND: Recurrent aphthous ulcerations are common benign ulcerated lesions on the mouth, whose etiology is poorly understood, with controversial treatment and difficult to control in clinical practice. OBJECTIVE: To evaluate the cases of recurrent aphthous ulcerations with a focus on treatment, diagnosis and etiology. METHODS: This is a retrospective study of the cases of the Oral Diagnosis service of the Rio Grande do Norte Federal University in Natal/RN. Data such as sex, age, race, location, smoking habits, types of treatment, relapsing episodes, laboratory test results and clinical characteristics were collected. The associations between the variables were analyzed using the Pearson Chi-square test (p

    وصف الملف: electronic resource

  6. 6
    دورية أكاديمية

    المصدر: RGO: Revista Gaúcha de Odontologia, Vol 66, Iss 1, Pp 42-49 (2018)

    الوصف: Objective: To conduct a retrospective study on a series of cases of PV and BMMP with manifestations in the oral cavity in order to ascertain prevalence, sociodemographic characteristics, diagnostic maneuvers, treatment and follow-up. Methods: This is a retrospective, descriptive study in which clinical data were collected from the medical records of all cases of PV and BMMP registered and diagnosed, between 1995 and 2015, in the Oral Diagnostic Service of the UFRN Department of Dentistry. Results: The mean age of the total sample (n = 36) was 41.64, with females the most frequent (n = 26; 72.22%) and the cheek mucosa being the site most affected (n = 20; 27.40%). Eight patients (22.22%), including 5 cases of PV and 3 BMMP, were clinically reevaluated. All patients exhibited lesions at the time of follow-up. Prednisone (n=7; 87.5%) and clobetasol propionate (n=8, 100%) were the most widely used drugs in the systemic and topical treatment, respectively. The follow-up period ranged from 5 months to 5 years. Conclusion: The clinical profile of patients in this study was similar to that evidenced in the literature. However, it was found that the oral lesions were more resistant to the treatment used on the patients evaluated.

    وصف الملف: electronic resource

  7. 7
    دورية أكاديمية

    المصدر: Anais Brasileiros de Dermatologia, Vol 92, Iss 2, Pp 249-252 (2017)

    مصطلحات موضوعية: Dermatology, Granuloma, Giant Cell, Neurofibromatosis 1, RL1-803

    الوصف: Abstract: We report a 35-year-old mulatto female patient with neurofibromatosis Type 1 who presented with facial asymmetry. The patient had two lesions: florid cemento-osseous dysplasia associated with peripheral giant cell granuloma. She was referred for surgical treatment of the peripheral giant cell granuloma and the florid cemento-osseous dysplasia was treated conservatively by a multidisciplinary team. So far, no changes have been observed in the patient's clinical status. We observed no recurrence of peripheral giant cell granuloma. To the best of our knowledge, the present case is the first report of a patient with neurofibromatosis Type 1 associated with a giant cell lesion and florid cemento-osseous dysplasia.

    وصف الملف: electronic resource

  8. 8
    دورية أكاديمية

    المصدر: Anais Brasileiros de Dermatologia, Vol 91, Iss 4, Pp 463-467 (2016)

    الوصف: Abstract: Background: The studies found in the literature associate the immunoexpression of hMLH1 and hMSH2 proteins with histologic aspects, but do not correlate it with clinical and epidemiological data. Objective: To evaluate the immunoexpression of hMLH1 and hMSH2 in actinic cheilitis, correlating it with clinical characteristics. Methods: We analyzed 40 cases. Histological and immunohistochemical analyses were performed. The following clinical variables were evaluated: gender, age range, ethnicity, clinical aspect and occupational sunlight exposure. Statistical evaluation included the Student t-test, while the significance level was set at 5%. Results: Greater immunoexpression of hMLH1 and hMSH2 was observed in females, individuals aged over 40, and mixed-race/black patients. Furthermore, the immunoexpression of these proteins was greater in actinic cheilitis with a white-colored appearance and in patients without occupational sunlight exposure. No statistical differences were observed for the variables studied. Conclusion: This study uncovered variations of hMLH1 and hMSH2 protein expression upon evaluation of clinical aspects in actinic cheilitis.

    وصف الملف: electronic resource

  9. 9
    دورية أكاديمية

    المصدر: Anais Brasileiros de Dermatologia, Vol 90, Iss 4, Pp 505-512 (2015)

    الوصف: AbstractBACKGROUND:Actinic cheilitis (AC) is a potentially malignant disorder of the lip caused by chronic exposure to ultraviolet radiation from the sun.OBJECTIVES:To evaluate the clinical, demographic, morphological and therapeutic management in AC cases data associating to the histopathological grading.METHODS:Demographic, clinical and management data of 161 patients with AC were analyzed. In biopsied cases, two calibrated examiners performed histopathological grading by binary system.RESULTS:There was a prevalence of males (79.5%), aged 40 years or older (77.5%), light-skinned (85.7%), experiencing occupational exposure to sunlight (80.3%), with AC presenting clinically as white lesions (33.6%). Conservative treatment was adopted in 78 cases and biopsy in 83 cases (60.2% graded as low-risk AC). There were no significant associations between histopathological grading and gender (p= 0.509), age (p=0.416), ethnicity (p=0.388), occupational exposure to sunlight (p=1.000) or clinical presentation (p=0.803).CONCLUSION:This study reinforces the hypothesis that demographic and clinical characteristics of AC are not related to histopathological grading. Advice on protection from sun exposure should be encouraged to avoid progression of AC and invasive therapies.

    وصف الملف: electronic resource

  10. 10
    دورية أكاديمية

    المصدر: Brazilian Oral Research, Vol 31, Iss 0 (2017)

    الوصف: Abstract: The aim of this study was to compare the number of CD57+ natural killer (NK) cells and CD8+ T lymphocytes between periapical granulomas (PGs) and radicular cysts (RCs). Twenty-fives cases of PGs and 25 of RCs were submitted to histological analysis and immunohistochemistry using anti-CD57 and anti-CD8 biomarkers. Positive cells were counted in 10 fields (400× magnification) and the median value was calculated for each case. Statistical tests were used to evaluate differences in the number of CD57+ NK cells and CD8+ T lymphocytes according to type of lesion, intensity of the infiltrate and thickness of the lining epithelium. The number of CD57+ NK cells and CD8+ T lymphocytes was higher in PGs than in RCs (p = 0.129 and p = 0.541, respectively). Comparison of the number of CD57+ NK cells in atrophic and hyperplastic epithelium revealed a larger number of cells in the atrophic epithelium (p = 0.042). A larger number of CD57+ NK cells and CD8+ T lymphocytes were observed in grade III infiltrates compared to grade I/II (p = 0.145 and p = 0.725, respectively). CD8+ T lymphocytes were more prevalent than CD57+ NK cells in most cases when PGs and RCs were analyzed separately or in combination (p < 0.0001). CD57+ NK cells and CD8+ T lymphocytes play a key role in antiviral defense and the presence of these cells supports evidence suggesting the participation of these microorganisms in the pathogenesis of PGs and RCs. The response mediated by CD8+ T lymphocytes was more frequent, indicating greater participation of the adaptive immunity in these chronic lesions.

    وصف الملف: electronic resource