Stratification of orthognathic surgery patients for painful TMD and associated factors.

Unlabelled: The prevalence of temporomandibular disorder (TMD) in patients with (dentofacial deformities) DFD is high, indicating a multifaceted relationship between physical and psychosocial factors.

Objective: To identify clusters of patients with DFD based on variables related to TMD, psychological aspects, somatization, oral habits, and sleep.

Method: Ninety-two patients with DFD were evaluated before orthognathic surgery according to demographic data, facial profile, presence of painful TMD (DC/TMD), psychological aspects, oral habits, comorbidities, substance use, and sleep quality.

Effects of Passiflora incarnata and Valeriana officinalis in the control of anxiety due to tooth extraction: a randomized controlled clinical trial.

Objective: This study evaluated the efficacy of Valeriana officinalis L. and Passiflora incarnata L. to control anxiety, surgical discomfort, and changes in vital signs of patients undergoing extraction of two unilateral third molars.

Factors associated with quality of life before and after orthognathic surgery.

Purpose: Evaluate which factors compromise patients' quality of life who have undergone orthognathic surgery in the pre and postoperative period of 2 years.

Study Design: In this longitudinal prospective study, 46 adult patients undergoing orthognathic surgery were evaluated. The primary outcome variable was quality of life, assessed using the overall score of the orthognathic quality of life questionnaire (OQLQ) in the pre and 2-year postoperative periods.

Temporomandibular Disorders at the Preoperative Time of Orthognathic Surgery.

Unlabelled: Individuals seeking orthodontic treatment combined with orthognathic surgery (OS) have a high prevalence of temporomandibular disorders (TMDs), but the relationship between TMD diagnoses and dentofacial deformities (DFDs) is still controversial. Therefore, this cross-sectional study with a comparison group aimed to analyze the association between dentofacial deformities and TMDs.

Methodology: Eighty patients undergoing OS were consecutively selected from the stomatology department of the Federal University of Paraná between July 2021 and July 2022.

Variation of Tooth Crown Size in Cleft Lip and Palate Patients.

Aim: This study aims to compare the mesiodistal (MD) and buccolingual (BL) tooth crown size (TCS) of adult patients with cleft lip and palate (CL/P) and patients without CL/P.

Materials And Methods: The sample of this study consisted of 146 adult patients, of both genders, of which 73 were included in the case group (with CL/P) and 73 were included in the control group (without CL/P). Data regarding gender and age and cleft type were collected.

Genetic polymorphisms are involved in oral health-related quality of life in skeletal class III patients submitted to orthognathic surgery.

Objective: This study aimed to evaluate whether sex and genetic polymorphisms impact the oral health-related quality of life (OHRQoL) preoperatively and the difference between preoperative and postoperative OHRQoL in skeletal Class III patients submitted to orthognathic surgery.

Materials And Methods: This longitudinal study consisted of ninety-nine patients with skeletal Class III malocclusion who required orthognathic surgery. The Oral Health Impact Profile-14 (OHIP-14) is a questionnaire used to assess the OHRQoL with a 5-point Likert-type scale, covering seven domains related to physical and psychosocial factors.

Polymorphisms in hormonal-related genes might be associated with variations in permanent tooth crown size.

Background: The variability in tooth crown size (TCS) is influenced by genetic factors and might be regulated by the difference in hormonal response.

Materials And Methods: This study aimed to evaluate the association between variations in TCS of permanent teeth with associated factors and genetic polymorphisms in hormonal-related genes (ESR1, ESR2 and PTH). This cross-sectional study involved dental casts from 86 individuals of both sexes.

Genetic Polymorphisms of Estrogen Receptors α and β are Associated with Craniofacial Measurements in Patients With Dentofacial Deformity.

Dentofacial deformities are characterized by abnormalities in craniofacial development that affects the individual's skeletal and occlusion, often causing functional and esthetic problems. In literature, there is an involvement of polymorphisms in estrogen receptor 1 (ESR1) and estrogen receptor 2 (ESR2) genes in craniofacial measurements. The aim of this study was to evaluate a possible association between polymorphisms in ESR1 (rs2234693 and rs9340799) and ESR2 (rs1256049 and rs4986938) genes with cephalometric measurements in individuals with dentofacial deformities.

Association between genetic polymorphisms in the melatonin receptor type 1 A gene and sleep bruxism.

Objective: This study evaluated whether single nucleotide polymorphisms in the melatonin receptor type 1 A gene are associated with sleep bruxism in a Brazilian population.

Design: Individuals with suspected sleep-related problems were evaluated using polysomnography, following the recommendations proposed by the American Academy of Sleep Medicine and the Research Diagnostic Criteria for Temporomandibular Disorders. Deoxyribonucleic acid (DNA) samples were collected, and three single nucleotide polymorphisms in the melatonin receptor type 1 A gene (rs13140012, rs6553010, and rs6847693) were selected and genotyped using real-time polymerase chain reaction (RT-PCR).

Prevalence and associated factors of myofascial pain in orthognathic patients with skeletal class II malocclusion.

Unlabelled: Orthognathic patients with skeletal class II malocclusion frequently suffer from myofascial pain (MP).

Purpose: This study aimed to evaluate the prevalence and associated factors of MP in these patients.

Methods: This cross-sectional study was performed in adult patients with skeletal Class II malocclusion requiring orthognathic surgery.

Quality of Life and Temporomandibular Disorders in Patients With Skeletal Class III Malocclusion With Cleft Lip and Palate.

Objective: The aim of the study was to assess the quality of life (QOL), oral health-related QOL (OHRQOL), temporomandibular disorders (TMDs), and psychological factors in patients with skeletal Class III malocclusion with cleft lip and palate (CLP) and without CLP.

Design: Case-control.

Setting: Primary care, institutional practice.

Individuals requiring orthognathic surgery have more depression and pain than controls.

The objective of this study was to evaluate if individuals with dentofacial deformities (DFD) who require orthognathic surgery are affected more by depression and pain. A case-control study was performed with 195 individuals. In the DFD group, 145 individuals with Class II and III malocclusion requiring orthognathic surgery were selected.

Benign Mucosal Membrane Pemphigoid as a Differential Diagnosis of Necrotizing Periodontal Disease.

Desquamative gingivitis is an oral sign of systemic changes that may be symptomatic or asymptomatic. It is generally related to immunological changes. This report is aimed at describing the case of a 51-year-old female patient, who presented with clinical desquamative gingivitis and was initially diagnosed and treated as necrotizing periodontal disease, but no improvement.

Orthognathic surgery in class II patients: a longitudinal study on quality of life, TMD, and psychological aspects.

Objectives: To evaluate, longitudinally, the impacts of orthognathic surgery in patients with skeletal class II malocclusion on oral health-related quality of life (OHRQoL), temporomandibular disorders (TMD) and psychological symptoms.

Materials And Methods: Forty-three patients with skeletal class II malocclusion who were submitted to orthognathic surgery were evaluated during their preoperative and postoperative periods. They answered the short version of the Oral Health Impact Profile (OHIP-14) and were also diagnosed according to Axes I and II of the Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD).

Depression, temporomandibular disorders, and genetic polymorphisms in IL6 impact on oral health-related quality of life in patients requiring orthognathic surgery.

Purpose: To assess oral health-related quality of life (OHRQoL) in patients requiring orthognathic surgery, and evaluate if depression, temporomandibular disorders (TMD), and genetic polymorphisms in interleukin-6 (IL6) influence their OHRQoL.

Methods: A total of 132 individuals included in three different groups. Two groups were composed by patients with dentofacial deformity (DFD) Class II (n = 44) or Class III (n = 44) malocclusions, requiring orthognathic surgery.

Intranasal Ectopic Tooth in Adult and Pediatric Patients: A Report of Two Cases.

The aim of this study was to report two rare cases of ectopic tooth into the nasal cavity. The first case reports a 32-year-old female patient with the main complaint of having a tooth inside her nose. According to her, this condition causes pain and sporadic nosebleed.

Polymorphisms in FGF3, FGF10, and FGF13 May Contribute to the Presence of Temporomandibular Disorders in Patients Who Required Orthognathic Surgery.

Background: To evaluate whether genetic polymorphisms in FGF3, FGF10, and FGF13 are associated with temporomandibular disorders (TMD) in patients that presented dentofacial deformities requiring orthognathic surgery.

Material And Methods: The sample comprised a total of 113 patients of both sexes. The diagnosis of TMD was performed before orthognathic surgery between Research Diagnostic Criteria for Temporomandibular Disorders (RDC-TMD).

Large Anterior Oronasal Fistula Repair Using Pedicled Buccal Fat Pad and Fibroepithelial Tissue.

Oronasal fistula (ONF) is the most common complication after palatoplasty in patients with cleft lip and palate (CLP). When left untreated, it may negatively affect the quality of life, leading to development of other comorbidities. This study reports for the first time, the use of a portion of a hyperplasic tissue associated with pedicled buccal fat pad flap to repair a large anterior ONF in a 60-year-old man.

Bonegraft Wrap Technique: Avoiding Accentuated Labiomental Groove After Genioplasty.

This work presents the wrap technique developed by the authors aiming to avoid the occurrence of unaesthetic deep labiomental fold in genioplasty. The technique recommends the use of particulate bone graft that is wrapped on collagen or a Surgicel membrane which is placed over the osteotomized segment of the chin fixated with a prebent 4-hole titanium plate.

Anxiety and genetic polymorphisms in catechol-O-methyltransferase (COMT) and serotonin transportation gene (5HTT) are associated with benign migratory glossitis.

Objective: The aim of this case-control study was to investigate whether benign migratory glossitis (BMG) is associated with catechol-O-methyltransferase (COMT) and serotonin transportation gene (5HTT) polymorphisms and anxiety.

Study Design: The study comprised 43 patients with BMG and 114 patients without a history of BMG. We used the Hamilton Anxiety (HAM-A) rating scale to assess each individual's anxiety.

Effect of Local Application of Alendronate and Parathyroid Hormone on Craniofacial Bone Repair - a Preliminary Study.

This study aimed to evaluate the effect of two methods of local application of alendronate and parathyroid hormone (PTH) on bone repair and the systemic implications. A critically sized defect (5 mm) was created in the cranial region of twenty-five male Wistar rats, and the bone removed was particulated, and grafted back to the defect with different treatments. The animals were randomly divided into five groups: A1- bone graft immersion in alendronate solution (3 mg/kg) for 5 minutes; P1- bone graft immersion in PTH solution (20 µg); A2- weekly local applications of alendronate 1 mg/kg; P2- weekly local applications of PTH (20 µg); C- no drugs were used.

Total Mandibular Subapical Alveolar Osteotomy to Correct Class II Division I Dentofacial Deformity.

Introduction: Class II division I malocclusions are the most common dentofacial deformities seen in clinical practice. Severe cases or cases in which growth has ceased may require full correction combining orthodontic and surgical treatment. We report a case of a total mandibular subapical alveolar osteotomy, performed to correct a class II division I dentofacial deformity.

Genetic variants in ACTN3 and MYO1H are associated with sagittal and vertical craniofacial skeletal patterns.

Objective: This study aimed to evaluate the association of genetic variants inACTN3 and MYO1H with craniofacial skeletal patterns in Brazilians.

Design: This cross-sectional study enrolled orthodontic and orthognathic patients selected from 4 regions of Brazil. Lateral cephalograms were used and digital cephalometric tracings and analyzes were performed for craniofacial phenotype determination.

Does orthognathic surgery improve myofacial pain in individuals with skeletal class III? One-year follow-up.

Objective: The objective of the study was to evaluate the effect of orthognathic surgery on temporomandibular disorder (TMD) in patients with skeletal class III malocclusion.

Study Design: Forty-seven patients undergoing surgery were evaluated by a trained examiner using Axis I of the Research Diagnostic Criteria/TMD index, consecutively, at 3 different periods: 1 week before operation (T0), 6 months after operation (T1), and 1 year after operation (T2). Bivariate analyses were performed to compare the evaluation periods (P < .

Influence of orthognathic surgery for symptoms of temporomandibular dysfunction.

Objective: To evaluate the influence of orthognathic surgery on the clinical signs and symptoms of temporomandibular disorders (TMDs).

Study Design: In a cohort study, 54 patients undergoing orthognathic surgery were evaluated with regard to the signs and symptoms of TMDs through subjective and objective assessments. These evaluations were performed 1 week preoperatively (T1), 1 month postoperatively (T2), and 6 months postoperatively (T3).