Head & Face Medicine最新文献

{"title":"Vertical changes in the hard tissues after space closure by miniscrew sliding mechanics: a three-dimensional modality analysis.","authors":"Hong Su, Zimeng Zhuang, Bing Han, Tianmin Xu, Gui Chen","doi":"10.1186/s13005-023-00388-9","DOIUrl":"10.1186/s13005-023-00388-9","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to investigate vertical changes in the maxillary central incisor and the maxillary first molar, along with alterations in the mandibular plane angle during space closure using miniscrew sliding mechanics.</p><p><strong>Methods: </strong>Twenty adult patients treated at Peking University Hospital of Stomatology between 2008 and 2013 were included. Digital dental models and craniofacial cone-beam computed tomography (CBCT) scans were obtained at the start of treatment (T0) and immediately after space closure (T1). Stable miniscrews were used for superimposing maxillary digital dental models (T0 and T1), and vertical changes in the maxillary first molar and the maxillary central incisor were measured. Three-dimensional changes in the mandibular plane were assessed through CBCT superimposition.</p><p><strong>Results: </strong>The maxillary central incisor exhibited an average extrusion of 2.56 ± 0.18 mm, while the maxillary first molar showed an average intrusion of 1.25 ± 1.11 mm with a distal movement of 0.97 ± 0.99 mm. Additionally, the mandibular plane angle decreased by an average of 0.83 ± 1.65°. All three indices exhibited statistically significant differences.</p><p><strong>Conclusion: </strong>During space closure using the miniscrew sliding technique, significant changes occurred in both the sagittal and vertical dimensions of the upper dentition. This included extrusion of the maxillary central incisors, intrusion of the maxillary first molars, and a slight counterclockwise rotation of the mandibular plane.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"52"},"PeriodicalIF":3.0,"publicationDate":"2023-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10694945/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138482329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Facial profile evaluation and prediction of skeletal class II patients during camouflage extraction treatment: a pilot study.","authors":"Runzhi Guo, Yuan Tian, Xiaobei Li, Weiran Li, Danqing He, Yannan Sun","doi":"10.1186/s13005-023-00397-8","DOIUrl":"10.1186/s13005-023-00397-8","url":null,"abstract":"<p><strong>Background: </strong>The evaluation of the facial profile of skeletal Class II patients with camouflage treatment is of great importance for patients and orthodontists. The aim of this study is to explore the key factors in evaluating the facial profile esthetics and to predict the posttreatment facial profile esthetics of skeletal Class II extraction patients.</p><p><strong>Methods: </strong>124 skeletal Class II extraction patients were included. The pretreatment and posttreatment cephalograms were analyzed by a trained expert orthodontist. The facial profile esthetics of pretreatment and posttreatment lateral photographs were evaluated by 10 expert orthodontists using the visual analog scale (VAS). The correlation between subjective facial profile esthetics and objective cephalometric measurements was assessed. Three machine-learning methods were used to predict posttreatment facial profile esthetics.</p><p><strong>Results: </strong>The distances from lower and upper lip to the E plane and U1-APo showed the stronger correlation with profile esthetics. The changes in lower lip to the E plane and U1-APo during extraction exhibited the stronger correlation with changes in VAS score (r = - 0.551 and r = - 0.469). The random forest prediction model had the lowest mean absolute error and root mean square error, demonstrating a better prediction accuracy and fitting effect. In this model, pretreatment upper lip to E plane, pretreatment Pog-NB and the change of U1-GAll were the most important variables in predicting the posttreatment score of facial profile esthetics.</p><p><strong>Conclusions: </strong>The maxillary incisor protrusion and lower lip protrusion are key objective indicators for evaluating and predicting facial profile esthetics of skeletal Class II extraction patients. An artificial intelligence prediction model could be a new method for predicting the posttreatment esthetics of facial profiles.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"51"},"PeriodicalIF":3.0,"publicationDate":"2023-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10694895/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138477576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Flat panel CT versus multidetector CT in skull base imaging: are there differences in image quality?","authors":"Maximilian Schulze, Bernhard Hirt, Katrin Reimann","doi":"10.1186/s13005-023-00391-0","DOIUrl":"10.1186/s13005-023-00391-0","url":null,"abstract":"<p><strong>Background: </strong>Purpose of this study was to compare image quality of the skull base in standard 20s protocol flat panel computed tomography (FPCT) with the new time and dose improved 10s protocol as well as with 128 slice multidetector computed tomography (MDCT).</p><p><strong>Methods: </strong>10 whole skull preparations were scanned with either 128 slice MDCT(SOMATOM Definition AS+, Siemens, Erlangen) or FPCT (AXIOM-Artis, Siemens, Erlangen) using 10s or 20s protocol.</p><p><strong>Results: </strong>FPCT provides significantly better image quality and improved delimitation of clinically relevant structures in the anterior, temporal and posterior skull base compared to 128 slice MDCT. The 20s FPCT protocol yielded best delimitability of evaluated skull base structures. However, the shorter, dose saving 10s FPCT protocol was still significantly superior to 128 slice MDCT regarding delimitability of skull base structures and additionally showed no significant inferiority compared with the 20s FPCT protocol.</p><p><strong>Conclusions: </strong>The 10s FPCT protocol yields a significantly better image quality at a comparable radiation dose exposure in imaging skull base structures compared to MDCT.</p><p><strong>Trial registration: </strong>371/2017BO2.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"50"},"PeriodicalIF":3.0,"publicationDate":"2023-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10656997/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138046761","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Does osteotomizing the lower border of the mandible affect the lingual split pattern in a sagittal split ramus osteotomy?","authors":"Alah Dawood Al-Dawoody, Shehab Ahmed Hamad, Khurshid A Kheder Khrwatany, Twana Hoshyar Saleem","doi":"10.1186/s13005-023-00396-9","DOIUrl":"10.1186/s13005-023-00396-9","url":null,"abstract":"<p><strong>Aim: </strong>The purpose of this study was to evaluate the effect of adding a fourth osteotomy at the lower border of the mandible on the lingual cortical fracture pattern in bilateral sagittal split ramus osteotomies.</p><p><strong>Patients and methods: </strong>The sample of the study consisted of 20 patients (12 male and 8 female, with a mean age of 26.79 ± 7.12 years) with mandibular deformities who needed bilateral sagittal split ramus osteotomy. One side underwent a traditional sagittal split ramus osteotomy, and the procedure was modified on the other side by adding a 1 cm horizontal osteotomy at the lower border of the mandible, just distal to the caudal end of the vertical buccal osteotomy cut. A 3D CBCT was used to identify the split pattern.</p><p><strong>Results: </strong>In the total sample, 40% of the lingual splits ran vertically toward the lower border of the mandible (LSS1), 20% of the splits passed horizontally to the posterior border of the mandible (LSS2), 32.5% of the splits took place along the inferior alveolar canal (LSS3), and 7.5% of the splits were unfavourable fractures (LSS4). On the inferior border osteotomy sides, the distribution of LSS1, LSS2, LSS3, and LSS4 was 10 (25%), 6 (15%), 4 (10%), and 0 (00), respectively. Their distribution on the sides without inferior border osteotomy was 6 (15%), 8 (20%), 13 (32.5%), and 3 (7.5%), respectively. Statistical analysis revealed a significant difference between the two groups (p < 0.05).</p><p><strong>Conclusion: </strong>Inferior border osteotomy tends to direct the lingual split fracture line toward the lower and posterior borders of the mandible and minimizes bad splits; however, further studies are needed to confirm our findings.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"49"},"PeriodicalIF":3.0,"publicationDate":"2023-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10629200/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71480952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Immune checkpoint analysis in ear cancer.","authors":"M Klein, E Polgart, C Hallermann, H J Schulze, F Hölzle, K Wermker","doi":"10.1186/s13005-023-00395-w","DOIUrl":"10.1186/s13005-023-00395-w","url":null,"abstract":"<p><strong>Background: </strong>Among cutaneous squamous cell carcinomas, the ear (ecSCC) is one of the most common sites. Loco regional lymph node metastasis is found in six to eleven percent of cases, corresponding to increased metastasis compared to other sites. The aim of this study was to test the markers PD-L1, PD-1, CD4, CD8, and FoxP3 for suitability as prognostic predictive markers.</p><p><strong>Methods: </strong>Sixty-four patients with ecSCC were included in this study. The expression of immunohistochemical markers (PD-L1, PD-1, CD4, CD8, FOXP3) was correlated with retrospective clinic pathological parameters (lymph node metastasis, distant metastasis, lymph node metastasis during follow-up, disease progression, disease-specific death).</p><p><strong>Results: </strong>There was a correlation between increased disease specific death and a weak Foxp3 (p = 0.003) or reduced CD8 (p = 0.04). A PD-L1 expression > 1% was found in 39.1% of patients.</p><p><strong>Conclusion: </strong>The investigated markers (CD4, CD8, FoxP3, PD-1, PD-L1) seem overall rather inappropriate for prognostic evaluation in ecSCC. Only the correlation of disease specific death with CD8 or FoxP3 seems to be worth testing in larger collectives.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"48"},"PeriodicalIF":3.0,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10626725/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71480953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Assessment of bony changes in temporomandibular joint in patients using cone beam computed tomography - a cross sectional study.","authors":"Zahra Vasegh,&nbsp;Yaser Safi,&nbsp;Maryam Sanaei Azar,&nbsp;Mitra Ghazizadeh Ahsaie,&nbsp;S Marjan Arianezhad","doi":"10.1186/s13005-023-00392-z","DOIUrl":"10.1186/s13005-023-00392-z","url":null,"abstract":"<p><strong>Background and aim: </strong>The aim of this study is to evaluate the changes in the temporomandibular joint (TMJ) in patients with temporomandibular disorder (TMD) and the relationship between age, sex, and types of TMJ change using Cone Beam Computed Tomography (CBCT).</p><p><strong>Methods and material: </strong>CBCT records of 200 patients (123 women and 67 men) were retrieved and assessed. Right and left TMJs were evaluated separately, resulting in a total of 400 TMJs. The images were analyzed using On demand 3D Application The radiographic findings were classified as erosion, proliferative changes mainly, including flattening and osteophytes of the condyle, sclerosis, Ely cyst, hypoplasia and hyperplasia of the condyles, ankylosis, and joint cavity. Data analysis was performed using descriptive statistics, paired T-tests, and repeated measure ANOVA (Analysis of Variance) in SPSS Software.</p><p><strong>Results: </strong>The most prevalent types of condylar bony changes observed was osteophyte (63.5%) followed by flattening of the articular surface (42%), erosion (40%), ankylosis (10%) and sclerosis (10%). 7.5% of joints showed hyperplastic condyles but only 2% showed hypoplasia. The least prevalent change observed was Ely Cyst (1%). Osteophyte was the most prevalent change observed in all age groups and both sexes except for men aged 31 ~ 50, where flattening was more frequent. A statistically significant difference was found between sex and prevalence of erosion in the age group of 10 ~ 30 (P = 0.001); as well as between sex and condylar hyperplasia in the same age group.</p><p><strong>Conclusion: </strong>Based on the findings of this research, the prevalence of bony changes of TMJ from highest to lowest is as follows: osteophyte, flattening of the articular surface, erosion, ankylosis, sclerosis, hyperplastic condyles, hypoplastic condyles and Ely Cyst. CBCT is an accurate 3 dimensional imaging modality for assessment of TMJ bony structures.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"47"},"PeriodicalIF":3.0,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10612346/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66783830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cost-effective 3D scanning and printing technologies for outer ear reconstruction: current status.","authors":"György Wersényi,&nbsp;Verena Scheper,&nbsp;Simone Spagnol,&nbsp;Thomas Eixelberger,&nbsp;Thomas Wittenberg","doi":"10.1186/s13005-023-00394-x","DOIUrl":"10.1186/s13005-023-00394-x","url":null,"abstract":"<p><p>Current 3D scanning and printing technologies offer not only state-of-the-art developments in the field of medical imaging and bio-engineering, but also cost and time effective solutions for surgical reconstruction procedures. Besides tissue engineering, where living cells are used, bio-compatible polymers or synthetic resin can be applied. The combination of 3D handheld scanning devices or volumetric imaging, (open-source) image processing packages, and 3D printers form a complete workflow chain that is capable of effective rapid prototyping of outer ear replicas. This paper reviews current possibilities and latest use cases for 3D-scanning, data processing and printing of outer ear replicas with a focus on low-cost solutions for rehabilitation engineering.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"46"},"PeriodicalIF":3.0,"publicationDate":"2023-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10612312/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"61562201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Psychiatric disorders and interventions in patients sustaining facial fractures from interpersonal violence.","authors":"Annamari Arpalahti, Aleksi Haapanen, Kirsi Auro, Anne Abio, Johanna Snäll","doi":"10.1186/s13005-023-00393-y","DOIUrl":"10.1186/s13005-023-00393-y","url":null,"abstract":"<p><strong>Background: </strong>This retrospective study clarified patients´ psychiatric morbidity in IPV-related facial fractures; in particular, their additional psychiatric care. We hypothesized that patients in need of additional support can be identified, allowing overall care processes to be improved.</p><p><strong>Methods: </strong>Patients' age, sex, anamnestic psychiatric disorders, history of substance abuse, and psychiatric interventions were recorded, as well as the perpetrator, location, time of day, assault mechanism, fracture type, treatment, and associated injuries.</p><p><strong>Results: </strong>In all, 807 adult patients were included in the study. Of these, 205 patients (25.4%) had anamnestic psychiatric disorders that were associated independently with female sex (OR 1.95, 95% CI 1.12, 3.41; p = 0.019) or history of substance abuse (OR 5.82, 95% CI 4.01, 8.46; p < 0.001). Patients with anamnestic psychiatric disorder were more likely to be subjected to severe violence, with an increased risk for combination fractures (OR 2.51, 95% CI 1.30, 4.83; p = 0.006). Of all patients, 61 (7.6%) received a psychiatric intervention within the first 12 months. The most common reasons for intervention were anxiety/fear and psychotic symptoms, surfacing within one month in 57% of patients. Anamnestic psychiatric disorders (OR 2.00, 95% CI 1.04, 3.82; p = 0.036), severe mental illnesses (OR 2.45, 95% CI 1.04, 5.77; p = 0.040), and use of an offensive weapon (OR 2.11, 95% CI 1.11, 4.02; p = 0.023) were the strongest independent predictors of psychiatric intervention.</p><p><strong>Conclusions: </strong>Our results emphasize the need for more structured treatment protocols for patients sustaining IPV injury. Special attention is recommended for patients with anamnestic psychiatric disorders, severe mental illnesses, and those assaulted with an offensive weapon.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"45"},"PeriodicalIF":3.0,"publicationDate":"2023-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10591386/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49690224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Maxillary canine position of patients with non-syndromic craniofacial disorder: a retrospective evaluation of panoramic radiographs.","authors":"C Weismann, M Lehmann, M Aretxabaleta, B Koos, M C Schulz","doi":"10.1186/s13005-023-00390-1","DOIUrl":"10.1186/s13005-023-00390-1","url":null,"abstract":"<p><strong>Background: </strong>The study evaluates the position and displacement tendency of unerupted maxillary canines in orthodontic patients with non-syndromic craniofacial disorders (CD) compared to a control (C) group.</p><p><strong>Methods: </strong>Canine position and displacement tendency were evaluated using panoramic radiographs (PAN) examined with parameters such as sector classification (sectors 1-5) and inclination angles (α and β). The displacement tendency was defined as the positioning of the tip in sectors 1 or 2, as well as its combination with increased angles (α > 30° and β > 39°). In addition, the correlation of the tooth position and agenesis, cleft side, and sex was assessed.</p><p><strong>Results: </strong>A total of 116 pre-treatment PAN, divided into the CD group (n = 50; mean age 8.32 ± 2.27 years) and the C group (n = 66; mean age 10.80 ± 2.82 years), were evaluated in this study. The sector classification showed no displacement tendency in both groups. Inclination angles α/β showed a statistically significant higher displacement tendency (p = 0.01) of the CD group (n = 5) on the right side, compared to healthy subjects (n = 1). Male CD patients had a statistically significant higher displacement tendency on the right side (p = 0.03). A statistically significant correlation between cleft and non-cleft-side (p = 0.03) was found.</p><p><strong>Conclusion: </strong>Patients with CD showed a statistically significant higher displacement tendency of the maxillary canine affected by the cleft side. The inclination angle was found to be the better predictor compared to the sector classification which should be considered in the orthodontic treatment planning.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"44"},"PeriodicalIF":3.0,"publicationDate":"2023-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10561517/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41182466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of the adjacent bone on pseudarthrosis in mandibular reconstruction with fibula free flaps.","authors":"Claudius Steffen, Ana Prates Soares, Thelma Heintzelmann, Heilwig Fischer, Jan Oliver Voss, Susanne Nahles, Jonas Wüster, Steffen Koerdt, Max Heiland, Carsten Rendenbach","doi":"10.1186/s13005-023-00389-8","DOIUrl":"10.1186/s13005-023-00389-8","url":null,"abstract":"<p><strong>Background: </strong>Mechanical and morphological factors have both been described to influence the rate of pseudarthrosis in mandibular reconstruction. By minimizing mechanical confounders, the present study aims to evaluate the impact of bone origin at the intersegmental gap on osseous union.</p><p><strong>Methods: </strong>Patients were screened retrospectively for undergoing multi-segment fibula free flap reconstruction of the mandible including the anterior part of the mandible and osteosynthesis using patient-specific 3D-printed titanium reconstruction plates. Percentage changes in bone volume and width at the bone interface between the fibula/fibula and fibula/mandible at the anterior intersegmental gaps within the same patient were determined using cone-beam computed tomography (CBCT). Additionally, representative samples of the intersegmental zones were assessed histologically and using micro-computed tomography (µCT).</p><p><strong>Results: </strong>The bone interface (p = 0.223) did not significantly impact the change in bone volume at the intersegmental gap. Radiotherapy (p < 0.001), time between CBCT scans (p = 0.006) and wound healing disorders (p = 0.005) were independent risk factors for osseous non-union. Preliminary analysis of the microstructure of the intersegmental bone did not indicate morphological differences between fibula-fibula and fibula-mandible intersegmental bones.</p><p><strong>Conclusions: </strong>The bone interface at the intersegmental gap in mandibular reconstruction did not influence long-term bone healing significantly. Mechanical and clinical properties seem to be more relevant for surgical success.</p>","PeriodicalId":12994,"journal":{"name":"Head & Face Medicine","volume":"19 1","pages":"43"},"PeriodicalIF":3.0,"publicationDate":"2023-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10546678/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41131897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}