Publications by authors named "Bernardo Lima"

Objective: Achieving postsurgical skeletal stability is crucial for successful outcomes and patient satisfaction. Precision maxillofacial surgery, which integrates precision techniques with minimally invasive approaches, is increasingly recognized for its potential to enhance long-term stability and reduce surgical risks and complications. This study aimed to comprehensively evaluate the impact of fixation techniques (2 vs 4 plates) during Le Fort I osteotomy in orthognathic surgery on skeletal stability.

View Article and Find Full Text PDF

Bibliometric analysis serves as a potent tool for deciphering the intricacies of scholarly communication and academic impact, contributing to an observable surge in publications of this nature. The objective of this study is to conduct a bibliometric analysis of self-citation in Maxillofacial Surgery (MFS) literature. The retrospective study adheres to the principles outlined in the Leiden Manifesto, utilizing Web of Science and Scopus databases for a robust analysis.

View Article and Find Full Text PDF

Cancer remains a major global health challenge, prompting the search for effective and less toxic treatments. Anethole, a bioactive compound found in essential oils of anise and fennel, commonly used as a food preservative, has recently garnered attention for its potential anti-cancer properties. This comprehensive review aims to systematically assess the anti-cancer effects of anethole, elucidating its mechanisms of action, pharmacokinetics, bioavailability, and synergistic potential with conventional cancer therapies.

View Article and Find Full Text PDF

Celiac disease (CD) is an autoimmune chronic enteropathy provoked by gluten ingestion in genetically predisposed individuals. Considering it´s only safe treatment is a lifelong gluten-free diet, the burden of living with the disease becomes evident, as well as the need to assess CD health-related quality of life (HRQOL). This review aims to identify and analyze the instruments used to evaluate the HRQOL of adults with CD.

View Article and Find Full Text PDF

The present paper provides a historical context for chaos theory, originating in the 1960s with Edward Norton Lorenz's efforts to predict weather patterns. It introduces chaos theory, fractal geometry, nonlinear dynamics, and the butterfly effect, highlighting their exploration of complex systems. The authors aim to bridge the gap between chaos theory and oral and maxillofacial surgery (OMFS) through a literature review, exploring its applications and emphasizing the prevention of minor deviations in OMFS to avoid significant consequences.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines how the facial aesthetics of female celebrities influence societal standards of attractiveness, utilizing artificial intelligence to analyze profile views.
  • It involved a cohort of 115 female celebrities and identified key facial ratios, revealing racial variations in features, such as a general mean golden ratio that differed among African, Asian, Latin, and Caucasian celebrities.
  • The research concluded that while facial symmetry is desirable, it is not essential; instead, specific ratios and angles, like a zygomatic-to-mandibular width ratio close to 80% and a chin angle of approximately 138°, define an attractive female face across different races.
View Article and Find Full Text PDF

Objective: Developing the skills of a proficient surgeon with a deep understanding of force requires extensive training and repetitive practice. Traditionally, dental students and surgical trainees observed and participated in procedures using models, animals, or cadavers under expert supervision before performing the procedures independently. To address these challenges, interactive simulators with visuo-haptic features have been introduced in surgical training, providing visual and tactile feedback that replicates the sense of touch through applied forces, vibrations, or motions.

View Article and Find Full Text PDF

Objectives: This work aims to introduce a Python-based algorithm and delve into the recent paradigm shift in Maxillofacial Surgery propelled by technological advancement. The provided code exemplifies the utilization of the MediaPipe library, created by Google in C++, with an additional Python interface available as a binding.

Technical Note: The advent of FaceMesh coupled with artificial intelligence (AI), has brought about a transformative wave in contemporary maxillofacial surgery.

View Article and Find Full Text PDF

Hemifacial microsomia (HFM) is a complex congenital malformation with an extremely variable phenotypic presentation. It usually involves structures of the first and second pharyngeal arches. Anomalies of the cardiac, pulmonary, renal, and gastrointestinal systems are present, but the main characteristic is the mandibular hypoplasia.

View Article and Find Full Text PDF

Late reconstructions of gunshot wounds (GSWs) in the orbital area are a true challenge to the oral and maxillofacial surgeon. Usually, the wall defects are large in size and commonly present loss of orbital volume, which can cause ocular dystopia. The only exceptions are when there is an explosion of the orbital walls-that is, blow-out fractures.

View Article and Find Full Text PDF

This study aimed to evaluate the sensory profile of gluten-free bread with (AK) flour in different concentrations. This experimental study is divided into three steps: preparation of the gluten-free bread formulations, sensory analysis, and statistical analysis. The addition of Konjac flour in a gluten-free bread formulation was tested in different proportions, 12.

View Article and Find Full Text PDF

Sturge-Weber syndrome is a developmental condition characterized by hamartomatous vascular proliferation involving the tissues of the brain and face. Hemangiomatous proliferations and arterial venous malformations are common intraoral alterations that may be fatal due to incontrollable bleeding when performing surgical procedures in the face. The goal of this case report is to present the management of a 21-year-old woman with Sturge-Weber syndrome in whom it was necessary to perform embolization guided by computed tomography angiography before multiple tooth extractions.

View Article and Find Full Text PDF

Central giant cell lesion (CGCL) is a benign intraosseous lesion that usually accompany the gnathic bones in the anterior region, mostly crossing the midline. Its clinical features involve cortical expansion, tooth displacement, and root resorption. Pain may occur in 20% of cases.

View Article and Find Full Text PDF

Temporomandibular joint (TMJ) ankylosis is a disease commonly associated with facial trauma, especially in the condylar region. Described as a heterotopic bone growth that causes mouth opening limitation, it may occur in trauma cases misdiagnosed or mistreated. We present the case of a 37-year-old female, with decreased mouth opening after three traumas in the region of the right condyle by a motorcycle accident.

View Article and Find Full Text PDF

To satisfy the market, competition in the industrial sector aims for productivity and safety in industrial plant control systems. The appearance of a fault can compromise the system's proper functioning process. Therefore, Fault Detection and Diagnosis (FDD) methods contribute to avoiding any undesired events, as there are techniques and methods that study the detection, isolation, identification and, consequently, fault diagnosis.

View Article and Find Full Text PDF

Objectives: Candida spp. has been reported as one of the common agents of nosocomial bloodstream infections and is associated with a high mortality. Therefore, this study evaluated the clinical findings, local epidemiology, and microbiological aspects of candidemia in eight tertiary medical centers in the state of Parana, South of Brazil.

View Article and Find Full Text PDF

Objective: The aim of this study was to report on clinical experience in Brazil in the dental treatment and the oral conditions of a group of patients with hereditary angioedema (HAE).

Study Design: The study analyzed demographic data, type of HAE, intensity of attacks, long-term and short-term prophylaxis, dental procedures, and occurrence of crises after the procedures were performed. Radiographic evaluation of the number of teeth and bone loss was also performed.

View Article and Find Full Text PDF

We study the Ising model on the square lattice (Z^{2}) and show, via numerical simulation, that allowing interactions between spins separated by distances 1 and m (two ranges), the critical temperature, T_{c}(m), converges monotonically to the critical temperature of the Ising model on Z^{4} as m→∞. Only interactions between spins located in directions parallel to each coordinate axis are considered. We also simulated the model with interactions between spins at distances of 1, m, and u (three ranges), with u a multiple of m; in this case our results indicate that T_{c}(m,u) converges to the critical temperature of the model on Z^{6}.

View Article and Find Full Text PDF

Myasthenia Gravis (MG) - an autoimmune neuromuscular disease - is known by the production of autoantibodies against components of the neuromuscular junction mainly to the acetylcholine receptor, which cause the destruction and compromises the synaptic transmission. This disease is characterized by fluctuating and fatigable muscle weakness, becoming more intensive with activity, but with an improvement under resting. There are many therapeutic strategies used to alleviate MG symptoms, either by improving the transmission of the nerve impulse or by ameliorating autoimmune reactions with e.

View Article and Find Full Text PDF

Despite the growing demand for green banana (GB) products, there is no review study regarding their potential health benefits. We aimed to compare the health benefits among different GB products by a systematic review. We researched six electronic databases (PubMed, EMBASE, Scopus, Science Direct, Web of Science, and Google Scholar) from inception to March 2019.

View Article and Find Full Text PDF

The analyses of players and teams' behaviors during the FIFA World Cup may provide a better understanding on how football tactics and strategies have developed in the past few years in elite football. The Social Network Analysis (SNA) has been carried out in the investigations about passing distribution, improving the understanding on how players interact and cooperate during a match. In football official matches, studies have used the SNA as a means of coding players' cooperation and opposition patterns.

View Article and Find Full Text PDF

Ozone and a Fe/TiO-based catalyst were examined in the degradation of a synthetic solution of benzene toluene and xylene (BTX) in an advanced oxidation process (AOP). The catalyst beads were made from the slurry waste of aluminum production process, by inserting the TiO content and subsequent calcination. The reduction of the BTX concentration load was monitored by the reduction of chemical oxygen demand (COD) and BTX concentration.

View Article and Find Full Text PDF

Midbrain dopamine neurons play critical roles in reward- and aversion-driven associative learning. However, it is not clear whether they do this by a common mechanism or by separate mechanisms that can be dissociated. In the present study we addressed this question by testing whether a partial lesion of the dopamine neurons of the rat SNc has comparable effects on conditioned place preference (CPP) learning and conditioned place aversion (CPA) learning.

View Article and Find Full Text PDF