Fixed oil from the Caatinga palm Syagrus coronata with effect on Complete Freund's Adjuvant (CFA)-induced arthritis.

Syagrus coronata, a native palm tree in the Caatinga domain, produces fixed oil (ScFO) used therapeutically and dietary by Northeast Brazilian communities. This study evaluated its anti-inflammatory potential of CFA-induced arthritis and its effect on behavioral parameters. In the acute model, ScFO at 25, 50, and 100 mg/kg showed edematogenic effects similar to indomethacin at 4 mg/kg (p > 0.

Chemotherapy-induced oral mucositis: hierarchical analysis of recurrence factors.

Purpose: This study aimed to analyze, through a hierarchical model, the risk factors associated with the recurrence of chemo-induced oral mucositis (OM) in children and adolescents.

Methods: A retrospective cohort with 31 individuals of both sexes, aged 1-18 years, who were undergoing chemotherapy, and presented OM lesions was conducted. Data collection included analysis of medical records, interviews, and intraoral examination.

Antibacterial and Toxic Activity of Geopropolis Extracts from Melipona subnitida (Ducke, 1910) (Hymenoptera: Apidae) and Scaptotrigona depilis (Moure, 1942) (Hymenoptera: Apidae).

Bacteria are associated with many infections that affect humans and present antibiotic resistance mechanisms, causing problems in health organisations and increased mortality rates. Therefore, it is necessary to find new antibacterial agents that can be used in the treatment of these microorganisms. Geopropolis is a natural product from stingless bees, formed by a mixture of plant resins, salivary secretions, wax and soil particles, the chemical composition of this natural product is diverse.

Assessment of the developmental defects of the enamel in children and adolescents with sickle cell disease: A comparative study.

Background: Sickle cell disease (SCD) is the most important hemoglobinopathy in terms of frequency and social impact and can affect the stomatognathic system.

Aim: To assess and compare the developmental defects of the enamel (DDE) in children and adolescents with and without SCD.

Design: This was a cross-sectional, analytical, and comparative study of 210 children and adolescents aged 5-18 years, who visited the Hematology and Hemotherapy Hospital of Pernambuco.

Analgesic potential of transdermal nicotine patch in surgery: a systematic review and meta-analysis of randomised placebo-controlled trials.

Objectives: We aimed (1) to systematically review the efficacy of transdermal nicotine patches (NP) for postoperative analgesia, (2) to establish the current quality of evidence and assist clinical decision-making on the subject, and (3) to identify methodological limitations and the need for more well-designed studies.

Materials And Methods: We searched six electronic databases, protocol records, and other sources without date or language restriction until March 2022. To develop the search strategy, we formulated a clinical question by using the PICOD method.

Piezoelectric Surgery Is Effective in Reducing Pain, Swelling, and Trismus After Removal of Impacted Lower Third Molars: A Meta-Analysis.

Purpose: Surgery of impacted lower third molars may be associated with postoperative complications. The aim of this study is to determine whether piezoelectric surgery is effective in reducing pain, swelling, and trismus compared to conventional rotary instruments during extraction of impacted lower third molars.

Methods: For this systematic review, the searches were performed independently by 2 researchers.

Evaluation of the Antimicrobial Effect of Photodynamic Therapy and Er:YAG Laser Irradiation on Root Canals Infected with .

To carry out a histological and morphometric analysis of the antimicrobial effect of Er:YAG laser irradiation combined with photodynamic therapy (PDT) on root canals infected with . PDT and Er:YAG laser irradiation may be alternatives for effective endodontic disinfection but there are no data on the combination of these therapies. Forty single-rooted bovine teeth had their roots contaminated with for 72 h.

Does photobiomodulation therapy improve the postoperative outcomes of tonsillectomy? A systematic review and meta-analysis.

Postoperative management of patients undergoing tonsillectomy is challenging. Photobiomodulation therapy (PBMT) has emerged as a new tool providing therapeutic benefits. However, the contribution of PBMT to the postoperative outcomes of tonsillectomy is still undefined.

Sense of coherence and quality of life in adolescents with heart disease.

Objective: The aim of this study was to assess the association between the Sense of Coherence (SoC) and Quality of Life (QoL) in adolescents with heart disease.

Methods: A cross-sectional study was carried out with 164 adolescents with congenital or valvular heart disease, aged between 10 and 18 years, treated in a referral center in the city of Recife - Brazil. The information collected contains census data, type of heart disease, economic status identified according to the Brazilian Criteria for Economic Classification (ABEP), as well as an evaluation of the SoC and the QoL.

Racial disparity and prognosis in patients with mouth and oropharynx cancer in Brazil.

Background: Oral and oropharyngeal cancer (OPC) is an important cause of morbidity and mortality worldwide. Populations in situations of social vulnerability tend to have higher incidences of cancer, a higher proportion of late diagnosis, greater difficulties in accessing health services, and, consequently, worse prognosis. The aim of this study was to evaluate the relationship between race/skin color and OPC prognosis in Brazil.

Exploiting Nanomaterials for Optical Coherence Tomography and Photoacoustic Imaging in Nanodentistry.

There is already a societal awareness of the growing impact of nanoscience and nanotechnology, with nanomaterials (with at least one dimension less than 100 nm) now incorporated in items as diverse as mobile phones, clothes or dentifrices. In the healthcare area, nanoparticles of biocompatible materials have already been used for cancer treatment or bioimaging enhancement. Nanotechnology in dentistry, or nanodentistry, has already found some developments in dental nanomaterials for caries management, restorative dentistry and orthodontic adhesives.

Does non-surgical periodontal treatment influence on rheumatoid arthritis? A systematic review and meta-analysis.

Objective: The objective of this systematic review was to evaluate the efficacy of non-surgical periodontal therapy on rheumatoid arthritis activity.

Material And Methods: Articles published until April 2019 were electronically searched and screened using PubMed / MEDLINE, Scopus, and Cochrane databases according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines (PRISMA). This study was recorded in the international PROSPERO database (CRD42019132205).

Two phytocompounds from Schinopsis brasiliensis show promising antiviral activity with multiples targets in Influenza A virus.

Influenza A virus, the main flu agent, affects billions of people worldwide. Conventional treatments still present limitations related to drug-resistance and severe side effects. As a result, natural product-derived molecules have been increasingly investigated as prospect drug candidates.

Pseudoaneurysm of the Internal Carotid Artery After Craniofacial Traumatism: Series of Cases and Integrative Literature Review.

The present study aims to develop an integrative review about pseudoaneurysms after traumatic facial trauma, through the analysis of its etiology, type of fracture, signs and symptoms, time elapsed between the trauma and the exposure of signs and symptoms, and treatment performed in these cases. Furthermore into the report, there are 3 clinical cases that occurred in the Buccomaxillofacial Surgery and Traumatology service of Hospital da Restauração Recife/PE. The study was carried out in 2 phases, first, a digital research about post-traumatic craniofacial pseudoaneurysm was performed in the following databases "MEDLINE/PubMed," "Scielo" and "Scopus," in September 2019, with 5 articles being included.

Morphological analysis and immunohistochemical expression in restorations with self-adhesive resin: A randomized split-mouth design-controlled study.

Background: To evaluate the morphology and immunohistochemical expression of MMP-9, TIMP-3, COL-I, TNF-alfa and COX-2 in the dentinopulp complex of restorations with self adhesive composite (Vertise Flow/Kerr) compared with conventional resin composite with self-etching adhesive (Filtek Z250/3M ESPE and Clearfil SE Bond/Kuraray-Noritake).

Material And Methods: A randomized, controlled, double-blind, split-mouth, two-arm clinical trial was conducted. Twenty-seven volunteers with third molars indicated for extraction received two deep class I restorations, one with each material.

Impact of climate variability on exercise-induced bronchospasm in adolescents living in a semi-arid region.

Objective: To examine the impact of climate variability on the occurrence of exercise-induced bronchospasm in the rainy and dry seasons of a Brazilian semi-arid region.

Methods: This sample comprised 82 adolescents aged 15 to 18 years, who were submitted to exercise-induced bronchospasm assessment on a treadmill and outdoors, during the rainy and the dry season. Anthropometric variables, sexual maturity and forced expiratory volume in the first second were analyzed.

Do ball-type attachment systems for overdenture result in better patient-satisfaction? A systematic review of randomized crossover clinical trial.

Objective: This review is to compare patient-satisfaction with ball-type overdenture attachment systems with others attachment systems.

Material And Methods: This study was registered in PROSPERO (CRD42018097234) and adheres the PRISMA guidelines. Electronic searches on PubMed/MEDLINE, Scopus, Cochrane, and Web of Science databases for published articles were performed before October 2020.

Nano-silver Fluoride at Higher Concentration for Caries Arrest in Primary Molars: A Randomized Controlled Trial.

Aim And Objective: To compare the arresting caries effectiveness of two different silver nanoparticle (AgNP) concentrations of nano-silver fluoride (NSF), namely 400 and 600 ppm. The hypothesis is that in posterior primary teeth with occlusal and approximal active dentin carious lesions, NSF 600's effectiveness will be higher than that of the NSF 400 solution over a 6-month follow-up period.

Materials And Methods: This was a double-blind randomized clinical trial (RCT) conducted in the city of Recife, Brazil.

Does flossing before or after brushing influence the reduction in the plaque index? A systematic review and meta-analysis.

Objectives: The purpose of this systematic review was to assess whether flossing before or after influences plaque index reduction.

Methods: This systematic review was conducted according to the guidelines of the preferred reporting items for systematic reviews and meta-analyses and registered with the International prospective register of systematic reviews under number CRD42019126239. The PICO question was, 'does flossing before or after brushing have any effect on reducing dental plaque?'.

Cyclic Fatigue Resistance of Blue Heat-Treated Instruments at Different Temperatures.

The main aim is to evaluate the cyclic fatigue resistance of blue heat-treated instruments with different kinematics. Twenty-four endodontic instruments of the same brand were used for each of three experimental groups: VB (Vortex Blue 40/0.04), RB (RECIPROC Blue 40/0.

Does the use of low-level light therapy postoperatively reduce pain, oedema, and neurosensory disorders following orthognathic surgery? A systematic review.

The aim of this study was to evaluate the efficacy of low-level light therapy (LLLT) in improving pain, oedema, and neurosensory disorders of the inferior alveolar nerve (IAN) after orthognathic surgery. This systematic review was performed in compliance with the Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines. Searches were conducted in the PubMed, Embase, and Web of Science databases for randomized clinical trials (RCTs) published up to September 2020.

Postoperative Pain after Use of the WaveOne Gold and XP-endo Shaper Systems: A Randomized Clinical Trial.

Introduction: The present study aimed to clinically compare the incidence of postoperative pain after endodontic treatment of posterior teeth using the WaveOne Gold (WOG; Dentsply Sirona, Ballaigues, Switzerland) and XP-endo Shaper (XPES; FKG Dentaire, La Chaux-de-Fonds, Switzerland) systems.

Methods: In a single-blind randomized clinical trial, 148 vital teeth with an indication for conventional endodontic therapy for prosthetic purposes were treated by 5 specialists following a preestablished protocol. All participants were unaware of the treatment they received.