Correction: Immich et al. Evaluation of Antimicrobial Properties, Cell Viability, and Metalloproteinase Activity of Bioceramic Endodontic Materials Used in Vital Pulp Therapy. 2024, , 70.

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Evaluation of Antimicrobial Properties, Cell Viability, and Metalloproteinase Activity of Bioceramic Endodontic Materials Used in Vital Pulp Therapy.

This study aimed to evaluate the antimicrobial properties, cell viability, and matrix metalloproteinase (MMP) inhibition capacity of several endodontic materials aimed at vital pulp therapy: Pro Root MTA, EndoSequence, Biodentine, MTA Angelus, TheraCal LC, and BioC Repair. The materials were prepared according to the manufacturer's instructions. Antimicrobial tests were conducted using a microcosm biofilm model, cell viability was assessed using murine fibroblasts (L929), and MMP activity was analyzed through electrophoresis.

Antioxidant and Lipid-Lowering Effects of Buriti Oil ( L.) Administered to Iron-Overloaded Rats.

The indiscriminate use of oral ferrous sulfate (FeSO) doses induces significant oxidative damage to health. However, carotene-rich foods such as buriti oil can help the endogenous antioxidant defense and still maintain other body functions. This study aimed to assess the effects of buriti oil intake in iron-overloaded rats by FeSO administration.

Genomic features and heat resistance profiles of Escherichia coli isolated from Brazilian beef.

Aims: Characterize Escherichia coli and E. coli -producing (STEC) isolates from Brazilian beef to determine heat resistance and the presence of the transmissible locus of stress tolerance (tLST).

Methods And Results: Twenty-two STEC previously isolated from beef and characterized as STEC by PCR were subjected to different heat survival challenges (60°C and 71°C).

Should orthognathic surgery be performed in growing patients? A scoping review.

The aim of this study was to determine whether the benefits of orthognathic surgery in a growing individual outweigh its risks. A scoping review was performed according to the PRISMA-ScR guideline. A bibliographic search from MEDLINE, Cochrane Library and LILACS was conducted until February 1, 2022.

Surgical Pitfalls in Bertolotti's syndrome management: A case report.

Rationale: Bertolotti's syndrome is one of the differential causes of low back pain, especially within young people. The etiopathogenesis of the typical paramedian low back pain, associated with Bertolotti's syndrome remains controversial, and there is no worldwide acceptance of treatment.

Patient Concerns: This article presents the authors experience with surgical treatment of symptomatic patients with Bertolotti's syndrome.

Reproducibility of a three-dimensional skeletal-based craniofacial orientation method for virtual surgical planning.

Inadequate craniofacial orientation of computed tomography (CT) scans can have significant implications in all three planes of space. The purpose of this study was to present the reproducibility of a 3-dimensional skeletal-based method of craniofacial orientation for virtual surgical planning. The protocol was defined by landmarks commonly used for cephalometry, and required identification of basion, nasion, right porion, and right orbitale, and navigation in all CT views (coronal, sagittal, and axial) for correction of yaw, roll, and pitch.

Effects of Brown and Green Propolis on Bond Strength of Fiberglass Posts to Root Canal Dentin.

Introduction: The purpose of this study was to evaluate the effect of brown and green propolis on bond strength of the fiberglass posts to root canal dentin, and to compare it with conventional endodontic irrigants.

Methods And Materials: Sixty bovine teeth were selected, decoronated and randomly distributed into six groups (=10), according to the irrigation solution: 0.9% saline solution (Control); 2% chlorhexidine (CHX); 5% malic acid (MA); 0.

The impact of different surface treatments on the shear bond strength of orthodontic metal brackets applied to different CAD/CAM composites.

Background: To investigate the shear bond strength (SBS) of orthodontic metal brackets applied to different CAD/CAM composites treated with different surface treatments.

Material And Methods: Specimens of two CAD/CAM composites were obtained of Lava Ultimate (LU; n=60) and Brilliant Crios (BC; n=60) which were randomly separated into six subgroups (n=10) according to the surface treatment: control (CTL); sandblasting (SB); sandblasting and silane (SBSL); hydrofluoric acid (HF); hydrofluoric acid and silane (HFSL); and Monobond Etch&Prime (MEP). The mandibular central incisor metal brackets were bonded with a light-cure adhesive.

First Evidence of Infection in Horses from Brazil.

The genus includes tick-borne bacterial pathogens affecting humans, domestic and wild mammals. has been identified in different animal species and geographical locations, suggesting that this is a widely distributed and generalist . In the present study, we evaluated infection in 148 Equidae presented to the Medical Clinic Department of a Veterinary Hospital from a midwestern region of Brazil.

Effect of post space preparation drills on the incidence of root dentin defects.

Objectives: This study investigated the incidence of root dentin defects after the use of different post space preparation (PSP) drills.

Materials And Methods: Seventy-two bovine incisors were selected and obtained 14-mm-long root sections. Twelve roots served as controls with no intervention (G1).

Uncommon Ehrlichia canis infection associated with morulae in neutrophils from naturally infected dogs in Brazil.

Ehrlichia and Anaplasma species are the most common tick-borne disease (TBD) pathogens in dogs worldwide. Ehrlichia canis, the aetiological agent of the Canine Monocytic Ehrlichiosis (CME), is known to replicate within the cytoplasm of mononuclear cells into clusters of organisms called morulae. However, detection of morulae in neutrophils is commonly observed in dogs infected by Ehrlichia ewingii or Anaplasma phagocytophilum.

Does a learning curve exist for accuracy in three-dimensional planning for maxillary positioning in bimaxillary orthognathic surgery?

The purpose of this study was to investigate the influence of time, and experience, on the accuracy of maxillary repositioning in bimaxillary orthognathic surgery performed using virtual surgical planning (VSP). Patients who had undergone bimaxillary orthognathic surgery were reviewed. Maxillary position on pre- and postoperative computed tomography scans was compared.

Functional status and severity of osteoarthritis in elderly is associated to the polymorphism of TNFA gene.

Background: Osteoarthritis (OA) is a major musculoskeletal disease with high prevalence in the elderly. The study of genetic polymorphisms of inflammatory mediators involved in OA may contribute to the elucidation of the complex pathophysiology of this disease and identification of susceptibility individuals.

Aim: This study aimed to evaluate the association between polymorphism at tumor necrosis factor alpha gene (SNP - 308 G/A TNFA) with presence, severity and functional status of osteoarthritis in elderly.

Dentogingival Alterations and Their Influence on Facial and Smile Attractiveness.

Aim: This study aimed to evaluate the influence of labial and dentogingival characteristics on facial and smile attractiveness.

Materials And Methods: Four different close-up photographs each of six women models with different labial and dentogin-gival characteristics were obtained. One of the models was considered standard.

Can different stages of leprosy treatment influence the profile of oral health? Oral status in leprosy.

Background: The aim of study was to evaluate the oral health status, salivary flow and halitosis among individuals diagnosed with leprosy as compared with healthy subjects.

Material And Methods: A sample of 160 individuals was allocated into four groups, as follows: (G1) individuals with complete leprosy treatment; (G2) individuals diagnosed with leprosy and under multi-drug therapy; (G3) individuals diagnosed with leprosy not yet under treatment; and (G4) healthy individuals. Then individuals were submitted to periodontal clinical examination (visible plaque index, bleeding index, depth of probing and clinical attachment level); DMFT index (decayed-missing-filled teeth index); evaluation of salivary flow and halitosis using a halimeter equipment (Interscan Corp, Chatsworth, CA, USA).

Repair of Iatrogenic Furcal Perforation with Mineral Trioxide Aggregate: A Seven-Year Follow-up.

Teeth with furcal perforation present difficult resolution and dubious prognosis. Several materials have been proposed and calcium silicate-based cements such as mineral trioxide aggregate (MTA) are the most recommended. However, its long-term clinical behavior still remains poorly understood.

Endodontic Management of Open Apex Teeth Using Lyophilized Collagen Sponge and MTA Cement: Report of Two Cases.

Teeth with open apices, such as in immature teeth or those with apical root resorption are clinical cases with difficult immediate resolution. With the use of mineral trioxide aggregate (MTA) in dentistry, it was possible to optimize the treatment time of these cases by immediate placement of apical plug and the root canal filling. However, some negative effects can occur if MTA is extruded beyond the apex.

Motor exam of patients with spinal cord injury: a terminological imbroglio.

The description of the motor deficit of patients with spinal cord injury (SCI) varies significantly, leading to confusion within the neurological terminology. This paper proposes a concise and easy to use terminology to describe the motor deficit of patients with SCI. A broad review of the origin of the nomenclature used to describe the motor deficit of patients with SCI was performed and discussed.

Unsuccessful Treatment of Atrophic Mandible Fracture by Use of Improper Materials.

Fractures of atrophic mandibles are present on the day by day of buccomaxillofacial surgeons. Mandible atrophy occurs due to tooth loss, which over time induces bone resorption leading to a fragile and susceptible to fracture structure. This paper reports the case of a patient victim of face trauma resulting in atrophic mandible fracture with treatment failure through the use of shared load miniplate.

Mandible-first sequence in bimaxillary orthognathic surgery: a systematic review.

The sequencing of bimaxillary orthognathic surgery remains controversial, although the traditional maxilla-first approach is performed routinely. The goal of this study was to present a systematic review of the mandible-first sequence in bimaxillary orthognathic surgery, to provide data that may assist in the decision as to which jaw should undergo osteotomy first in bimaxillary orthognathic surgery cases. A literature search was conducted for articles published in the English language, reporting the use of the altered sequence for bimaxillary orthognathic surgery (mandible-first), using the following descriptors: 'orthognathic' and 'double-jaw', 'orthognathic' and 'two-jaw', 'orthognathic' and 'mandible-first', 'orthognathic' and 'bimaxillary'.

Modified Segmental Osteotomy for Relocation of Malpositioned Implant: Case Report.

Obtaining a good cosmetic and proper mastication in oral rehabilitation with dental implants are directly linked to the correct positioning of the implant in the alveolar bone. The malposition of the implant is a challenge in rehabilitation, which can often compromise the entire process. In cases of severely malpositioned implants, one has the option to remove it or leave it submerged under bone and gums.

Effect of repeated sterilization cycles on the physical properties of scaling instruments: a scanning electron microscopy study.

Background: Repeated sterilizations cycles cause undesirable alterations in the material properties of the instruments, such as corrosion, alterations in the hardness of the metal and the loss of the cutting sharpness of the instrument. This research examined the effect of repeated dry heat sterilization and autoclaves cycles on carbon steel (CS) and stainless steel (SS) curettes during the scaling and root planning.

Materials And Methods: A total of 77 Gracey curettes were used in this study.