Past Issue

Head and neck surgery reconstruction with fibula free flap

Introduction: Although considered a “gold standard” procedure for surgical reconstruction of segmental resection of the mandible due to neoplasia, the fibula flap still represents a great challenge from the reconstructive point of view, and there are few studies with descriptions of the surgical results observed in large centers, particularly in developing countries. Objectives: To describe the evolution and surgical outcomes of cancer patients undergoing segmental mandibulectomy with mandible reconstruction using a fibula flap.

Epistemic unlearning: reflections on official formal education curriculum and decoloniality

This text aims at addressing some historical and conceptual elements that anchor the decolonial discussion in order to contribute to the debate on the dimension of the formal/official curriculum as a narrative of selected concepts. It represents part of a culture defined as valid for composing the curricula, legitimized and guided by Curriculum Theories and Policies, constructed and managed by interests that guide them in different historical moments. For this, we carried out a literature review based on authors who theoretically support these discussions.

Energy audits in university buildings in a tropical climate: assessments of air conditioning consumption

We evaluated aspects of energy consumption by air conditioning units in the Polytechnic School (PS) and the Faculty of Architecture (FA) of the Federal University of Bahia (UFBA), Brazil. The methodology involved a Level I energy audit based on energy consumption data in those two departments, information concerning the efficiencies of air conditioning units in operation between 2013 and 2018, and interviews with management agents and users. We encountered mid-level indicators of energy use, corresponding to 58 kWh/m²/year in the PS and 40 kWh/m²/year in the FA.

Comparação da eficiência da instrumentação manual com limas de aço inoxidável e limas manuais m de níquel de titânio

O objetivo dessa revisão foi encontrar características dos instrumentos de aço inoxidável e de níquel titanio, comparando eficiência no tempo de trabalho, segurança em relação a fraturas, curva de aprendizado através de uma vasta pesquisa literária. Para a construção do trabalho foi realizada uma revisão narrativa de literatura, para a comparação da eficiência da instrumentação manual com limas de aço inoxidável e limas M de NiTi. Buscando alcançar os objetivos da pesquisa serão realizadas buscas nos sites do Portal Regional da BVS Odontologia (Biblioteca Virtual de Saúde) e Pubmed da U.

Critical analysis of mosquito repellents formulation in the brazilian market

Mosquitoes are responsible of a wide variety of infectious agents to humans. Malaria, dengue, yellow fever and other diseases transmitted by mosquito bites affect millions of people worldwide causing thousands of deaths each year, causing a major impact on the health services. National programmes to fight vector-born diseases are based on controlling the mosquito population with the use of insecticides in an attempt to interrupt the cycle of these diseases. Unfortunately, insecticide-resistant mosquitoes have already existed in many areas of the world.

Climate change and economic development: what model of development in the face of the effects of climate change?

Climate change has become a central issue for any vision that deals with the issue of economic and social development. Thus, controlling the potential effects of climate change has become a priority for any strategy or action aimed at economic and social development. So, the question that arises is: How to adjust between having economic development and mitigating the effects of climate change. Through this work, we have tried to present a new model of economic growth and development by introducing the climatic factor as a central explanatory component of economic development.

Antígeno prostático específico na detecção precoce do câncer de próstata em comunidades quilombolas

Homens negros apresentam 3% a mais de chance de desenvolver câncer de próstata, sendo importante seu diagnóstico precoce para obtenção de cura dessa população. A dosagem do Antígeno Prostático Específico é o marcador tumoral padrão ouro para essa doença. A pesquisa objetivou verificar a incidência dos níveis elevados de PSA e correlacionar com a ocorrência do câncer de próstata. O estudo analisou os níveis séricos de PSA total e relação do PSA livre/total em 39 homens a partir de 45 anos de idade de três comunidades quilombolas, localizadas no Estado do Piauí.

Parkinson’s disease detection using machine learning

Parkinson's disease is a condition in which dopamine-producing cells in the brain die. Parkinson's disease symptoms appear as the amount of dopamine in the brain diminishes. Parkinson's disease is a slow-progressing condition with symptoms such as tremors in the hands, arms, legs, chin, and face that get worse with time. People may have trouble walking and speaking as the condition advances. Although there is no cure for Parkinson's disease, the symptoms of the disease can be alleviated with the use of some medications.

Photobiomodulation therapy in nonalcoholic fatty liverdisease

Introduction: Photobiomodulation Therapy (PBMT) can be safely employed in the treatment of liver diseases, such as Non-Alcoholic Fatty Liver Disease (NAFLD). Materials and Methods: 32 individuals with a mean age range between 51.03 ± 9.58 years, suffering from NAFLD diagnosed by ultrasonography, were randomized into 2 study groups: Placebo's Group and PBMT's Group.

O inventário de conhecimento dos sítios arqueológicos na ilha de são luís - ma: uma proposta metodológica1

O presente artigo propõe, como metodologia,a realização de um inventário como fim de registrar os sítios arqueológicos presentes nos quatro municípios que compõem a Ilha de São Luís, com a utilização de materiais e ferramentas de conhecimento que perpassam a identificação, o georreferenciamento e zoneamento dos sítios.