Maxillofacial Plastic and Reconstructive Surgery最新文献

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Remembering Prof. Il-Woo Nam: a pioneering surgeon and a compassionate mentor. 缅怀Il Woo Nam教授:一位开拓性的外科医生和富有同情心的导师。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-10-26 DOI: 10.1186/s40902-023-00407-4
Seong-Gon Kim
{"title":"Remembering Prof. Il-Woo Nam: a pioneering surgeon and a compassionate mentor.","authors":"Seong-Gon Kim","doi":"10.1186/s40902-023-00407-4","DOIUrl":"10.1186/s40902-023-00407-4","url":null,"abstract":"","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10602972/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"50162110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of vertical bone resorption following various types of autologous block bone grafts. 不同类型自体块骨移植后垂直骨吸收的比较。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-10-17 DOI: 10.1186/s40902-023-00406-5
Hyejin Koo, Junghye Hwang, Byung-Joon Choi, Jung-Woo Lee, Joo-Young Ohe, Junho Jung
{"title":"Comparison of vertical bone resorption following various types of autologous block bone grafts.","authors":"Hyejin Koo, Junghye Hwang, Byung-Joon Choi, Jung-Woo Lee, Joo-Young Ohe, Junho Jung","doi":"10.1186/s40902-023-00406-5","DOIUrl":"10.1186/s40902-023-00406-5","url":null,"abstract":"<p><strong>Background: </strong>This study aims to measure and compare the differences in vertical bone resorption after vertical augmentation using different types of autologous block bone.</p><p><strong>Methods: </strong>Data were collected from 38 patients who had undergone vertical ridge augmentation using an autologous block bone before implant insertion. The patients were divided into three groups based on the donor sites: ramus bone (RB), chin bone (CB), and iliac crestal bone (IB).</p><p><strong>Results: </strong>The surgical outcome of the augmentation was evaluated at the follow-up periods up to 60 months. In 38 patients, the mean amount of vertical bone gain was 8.36 ± 1.51 mm in the IB group, followed by the RB group (4.17 ± 1.31 mm) and the CB group (3.44 ± 1.08 mm). There is a significant difference in vertical bone resorption between the groups (p < 0.001), and the RB group demonstrated significantly lower resorption than the CB and IB groups (p = 0.011 and p < 0.001, respectively). The most common postoperative complications included neurosensory disturbance in the CB graft and gait disturbance in the IB graft. Out of the 92 implants inserted after augmentation, four implants were lost during the study period, resulting in an implant success rate of 95.65%.</p><p><strong>Conclusions: </strong>The RB graft might be the most suitable option for vertical augmentation in terms of maintaining postoperative vertical height and reducing morbidity, although the initial gain was greater with the IB graft compared to other block bones.</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10579203/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41236649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction: MPRS Duplicated publication. 更正:MPRS重复出版物。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-10-13 DOI: 10.1186/s40902-023-00404-7
{"title":"Correction: MPRS Duplicated publication.","authors":"","doi":"10.1186/s40902-023-00404-7","DOIUrl":"10.1186/s40902-023-00404-7","url":null,"abstract":"","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10575818/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41204698","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A 10-year survival rate of tapered self-tapping bone-level implants from medically compromised Korean patients at a maxillofacial surgical unit. 在颌面外科,来自医疗受损的韩国患者的锥形自攻骨水平植入物的10年生存率。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-10-06 DOI: 10.1186/s40902-023-00401-w
Buyanbileg Sodnom-Ish, Mi Young Eo, Myung Joo Kim, Soung Min Kim
{"title":"A 10-year survival rate of tapered self-tapping bone-level implants from medically compromised Korean patients at a maxillofacial surgical unit.","authors":"Buyanbileg Sodnom-Ish, Mi Young Eo, Myung Joo Kim, Soung Min Kim","doi":"10.1186/s40902-023-00401-w","DOIUrl":"10.1186/s40902-023-00401-w","url":null,"abstract":"<p><strong>Background: </strong>The 10-year survival rate of dental implants in healthy subjects is 90-95%. While in healthy individuals, dental implants have become commonplace to solve problems of edentulism, whether dental implant treatment is optimal in patients with systemic disease remains unclear. The purpose of this study is to investigate the clinical outcomes of tapered, sand-blasted, and acid-etched internal submerged dental implants installed in medically compromised patients in our maxillofacial surgical unit.</p><p><strong>Methods: </strong>A total of 1019 Luna® dental implants were placed in 333 patients at the Department of Oral and Maxillofacial Surgery, Seoul National University Dental Hospital. Kaplan-Meier survival estimates after 10 years of follow-up were computed for healthy vs. medically compromised patients.</p><p><strong>Results: </strong>The 10-year follow-up survival rate of 1019 Luna® dental implants in the Korean maxillofacial surgical unit was 97.0% with a mean follow-up of 41.13 ± 35.13 months (0-120 months). The survival rate was 97.0%, in which 31 implants were failed during the follow-up. Cumulative 10-year implant survival rates were 99.4% in healthy individuals without systemic disease and 95.9% in patients with systemic disease.</p><p><strong>Conclusions: </strong>Comparable success and survival rates were achieved with those of implants in healthy patients. Preoperative general health assessments including laboratory test results and checking the previous medication records are essential in diagnosing any unrecognized conditions for improved implant success rates in medically compromised patients.</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10558417/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41130334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oral galvanism related to dental implants. 与种植牙相关的口腔镀锌。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-10-06 DOI: 10.1186/s40902-023-00403-8
Soung Min Kim
{"title":"Oral galvanism related to dental implants.","authors":"Soung Min Kim","doi":"10.1186/s40902-023-00403-8","DOIUrl":"10.1186/s40902-023-00403-8","url":null,"abstract":"<p><strong>Background: </strong>A range of different chemical interactions can generate an unexpected electronic current in a process called galvanism. Oral galvanism (OG) can also be generated by different chemical actions from diverse intraoral rehabilitated metals, including gold, copper, mercury, titanium, and titanium alloy. The main aim of this manuscript is to review OG, particularly focusing on titanium implants and related metallic materials. We searched the MEDLINE (PubMed), Embase, Scopus, and Google Scholar databases for relevant literature published through December 2019. The keywords included \"galvanic current\", \"galvanism\", \"galvanic corrosion\", \"oral galvanism\", combined with \"oral\", \"oral cavity\", \"implant\", and \"saliva.\"</p><p><strong>Results: </strong>Out of 343 articles, 126 articles that met the inclusion criteria were reviewed. We examined and summarized research on OG through a division into four categories: definition and symptoms, diagnosis with testing methods, galvanic corrosion, and oral precancerous lesions with OG.</p><p><strong>Conclusions: </strong>Patients with OG have high oral energy and current, and although this phenomenon may be due to the patient's mental illness, OG due to amalgam or mercury occurs. It is evident that the difference in electron potential caused by different elemental components such as titanium alloy and pure titanium, which are essential for manufacturing the implant fixture and the abutment, and chrome and nickel, which are essential for manufacturing the upper crown, causes OG. Since the oral cavity is equipped with an environment in which electric current can be transmitted easily due to saliva, it is imperative that clinicians review the systemic and local effects of salivation.</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10558418/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41121273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electron microscopic analysis of necrotic bone and failed implant surface in a patient with medication-related osteonecrosis of the jaw. 一位患有药物相关颌骨坏死的患者的坏死骨和失败的植入物表面的电子显微镜分析。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-10-03 DOI: 10.1186/s40902-023-00402-9
Ji Young Ha, Mi Young Eo, Buyanbileg Sodnom-Ish, Kezia Rachellea Mustakim, Hoon Myoung, Soung Min Kim
{"title":"Electron microscopic analysis of necrotic bone and failed implant surface in a patient with medication-related osteonecrosis of the jaw.","authors":"Ji Young Ha, Mi Young Eo, Buyanbileg Sodnom-Ish, Kezia Rachellea Mustakim, Hoon Myoung, Soung Min Kim","doi":"10.1186/s40902-023-00402-9","DOIUrl":"10.1186/s40902-023-00402-9","url":null,"abstract":"<p><strong>Background: </strong>Bisphosphonates (BP), a commonly used medication for various bone diseases, have been known to have severe complications such as bisphosphonate-related osteonecrosis of the jaw (BRONJ). Failure of dental implants has also been found in patients with medication-related osteonecrosis of the jaw (MRONJ). In this study, we analyzed the necrotic bone tissues and the surface of the failed implants removed from the jaw in patients treated with BPs and antiresorptive agents.</p><p><strong>Results: </strong>Chronic inflammatory cells with collagen and fibrous tissues and bone sequestrum were shown at 5.0 × , 10.0 × , 20.0 × , and 40.0 × magnified histologic sections in the bone and fibrotic scar tissues removed from patients with MRONJ due to osteonecrosis. Hardened bone tissues with microcracked bony resorbed lacunae were observed in SEM. Unlike the previously published comparative data where immune cells, such as dendritic cells, were found in the failed implant surface, these immune cells were not identified in the BRONJ-related peri-implantitis tissues through the TEM investigations. Furthermore, EDS revealed that in addition to the main titanium element, gold, carbon, oxygen, calcium, phosphorus, silicon, and sulfur elements were found.</p><p><strong>Conclusion: </strong>Hardened bone tissues with microcracked bony resorbed lacunae were observed in the SEM findings, which were considered as the main characteristic of the osteonecrosis of the jaw. Immune cells, such as dendritic cells were not identified in the TEM. EDS showed that in addition to the main titanium element, gold, carbon, oxygen, calcium, phosphorus, and silicon elements were found. Furthermore, it was revealed that sulfur was found, which was considered to be one of the complicated causes of implant failure in patients with BRONJ.</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10547673/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41132566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The clinical effectiveness of fused image of single-photon emission CT and facial CT for the evaluation of degenerative change of mandibular condylar head. 单光子发射CT与面部CT融合图像评价髁突头退行性改变的临床疗效。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-09-27 DOI: 10.1186/s40902-023-00399-1
Seung-Hwan Jeon, Seung-Weon Lim, Ki-Hyun Jung, Jae-Yun Jeon, Sang-Yoon Kim, Ji-Young Kim, Yoon-Young Choi, Kyung-Gyun Hwang
{"title":"The clinical effectiveness of fused image of single-photon emission CT and facial CT for the evaluation of degenerative change of mandibular condylar head.","authors":"Seung-Hwan Jeon, Seung-Weon Lim, Ki-Hyun Jung, Jae-Yun Jeon, Sang-Yoon Kim, Ji-Young Kim, Yoon-Young Choi, Kyung-Gyun Hwang","doi":"10.1186/s40902-023-00399-1","DOIUrl":"10.1186/s40902-023-00399-1","url":null,"abstract":"<p><strong>Background: </strong>The primary objective of this study was to assess the clinical effectiveness of fused images obtained from single-photon emission computed tomography (SPECT) and facial computed tomography (CT) for evaluating degenerative changes in the mandibular condylar head. This assessment was accomplished by comparing the Technetium-99 m methylene diphosphonate (<sup>99m</sup>Tc-MDP) uptake ratio with the results of clinical and radiographic findings.</p><p><strong>Methods: </strong>The study included 17 patients (3 males and 14 females) with suspected osteoarthritis of the mandibular condyle, totaling 34 temporomandibular joints (TMJs). Based on clinical and radiographic examinations, the TMJs were categorized into four groups: normal (group N), internal derangement (group ID), osteoarthritis (group OA), and osteoarthritis sequelae (group OA<sub>seq</sub>). For each patient, bone SPECT and facial CT scans were registered and reconstructed to create fused SPECT/CT images. The <sup>99m</sup>Tc-MDP uptake levels in the TMJs were statistically compared among the four groups.</p><p><strong>Results: </strong>The <sup>99m</sup>Tc-MDP uptake ratio showed a gradual increase in the order of the following: group N, group OA<sub>seq</sub>, group ID, and group OA. There was a significant difference observed among groups (p = 0.003), mainly driven by the disparity between group OA and both group N (p < 0.001) and group OA<sub>seq</sub> (p = 0.048).</p><p><strong>Conclusion: </strong>Fused SPECT/CT image can be an effective tool for evaluating degenerative changes in the mandibular condylar head. The technique demonstrated the ability to differentiate between normal TMJs and those with internal derangement, osteoarthritis, or osteoarthritis sequelae. This approach holds promise as a valuable method in clinical assessments of TMJ degeneration.</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10533429/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41121274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
3D simulation of interosseous interference in sagittal split ramus osteotomy for mandibular asymmetry. 下颌不对称矢状支劈开截骨中骨间干扰的三维模拟。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-09-18 DOI: 10.1186/s40902-023-00400-x
Santhiya Iswarya Vinothini Udayakumar, Dohyoung Kim, So-Young Choi, Tae-Geon Kwon
{"title":"3D simulation of interosseous interference in sagittal split ramus osteotomy for mandibular asymmetry.","authors":"Santhiya Iswarya Vinothini Udayakumar, Dohyoung Kim, So-Young Choi, Tae-Geon Kwon","doi":"10.1186/s40902-023-00400-x","DOIUrl":"10.1186/s40902-023-00400-x","url":null,"abstract":"<p><strong>Background: </strong>The purpose of this study was to evaluate the pattern of predicted interosseous interference and to determine the influencing factor to volume of bony interference using a computer-assisted simulation system. This retrospective study recruited 116 patients with mandibular prognathism who had undergone sagittal split ramus osteotomy (SSRO) with or without maxillary osteotomy. The patients were divided into 3 groups according to the amount of menton (Me) deviation: less than 2 mm (Group 1), 2-4 mm (Group 2), and more than 4 mm (Group 3). Changes in the distal segments following BSSRO and the volume of the interosseous interference between the proximal and distal segments were simulated after matching preoperative occlusion and postoperative expected occlusion with the cone-beam computed tomography data. Ramal inclinations and other skeletal measurements were analyzed before surgery, immediately after surgery, and at least 6 months after surgery.</p><p><strong>Results: </strong>The anticipated interosseous interference was more frequently noted on the contralateral side of chin deviation (long side) than the deviated site (short side) in Groups 2 and 3. More interference volume was predicted at the long side (186 ± 343.9 mm<sup>3</sup>) rather than the short side (54.4 ± 124.4 mm<sup>3</sup>) in Group 3 (p = 0.033). The bilateral difference in the volume of the interosseous interference of the osteotomized mandible was significantly correlated with the Me deviation (r =  - 0.257, p = 0.009) and bilateral ramal inclination (r = 0.361, p < 0.001). The predictor variable that affected the volume of the osseous interference at each side was the amount of Me deviation (p = 0.010).</p><p><strong>Conclusion: </strong>By using the 3D simulation system, the potential site of bony collision could be visualized and successfully reduced intraoperatively. Since the osseous interference can be existed on any side, unilaterally or bilaterally, 3D surgical simulation is necessary before surgery to predict the osseous interference and improve the ramal inclination.</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10505600/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10307512","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A clinical retrospective study of implant as a risk factor for medication-related osteonecrosis of the jaw: surgery vs loading? 种植体作为药物相关性颌骨骨坏死危险因素的临床回顾性研究:手术与负荷?
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-09-14 DOI: 10.1186/s40902-023-00398-2
Yong-Dae Kwon, Hyunmi Jo, Jae-Eun Kim, Joo-Young Ohe
{"title":"A clinical retrospective study of implant as a risk factor for medication-related osteonecrosis of the jaw: surgery vs loading?","authors":"Yong-Dae Kwon, Hyunmi Jo, Jae-Eun Kim, Joo-Young Ohe","doi":"10.1186/s40902-023-00398-2","DOIUrl":"10.1186/s40902-023-00398-2","url":null,"abstract":"<p><strong>Background: </strong>Risk factors for developing medication-related osteonecrosis of the jaw (MRONJ) include the general condition of the patient, smoking habit, poor oral hygiene, and the type, duration, and administration route of the drug, dentoalveolar surgery, such as implant placement. This study aimed to discuss whether implants may induce osteonecrosis in older patients receiving long-term medication and to analyze the radiological pattern of the bone necrosis.</p><p><strong>Methods: </strong>This study included 33 patients diagnosed with dental implant-associated medication-related osteonecrosis of the jaw. Data regarding the medical history, type of medication used, durations of administration, laboratory test results, onset of bone necrosis since implant placement, type of opposing teeth, and radiological pattern of the bone necrosis on cone-beam computed tomography were recorded in patients with and without implants.</p><p><strong>Results: </strong>The most commonly used drug was bisphosphonate, with an average duration of use of 61.37 (± 53.72) months. The laboratory results showed average serum C-terminal cross-linking telopeptide (CTX) level of 0.23 ng/mL, vitamin D, 23.42 ng/mL, and osteocalcin, 4.92 ng/mL. Osteonecrosis occurred after an average of 51.03 (± 39.75) months following implant placement. Radiological evaluation revealed obvious sequestration in the implant-absent group, and the formation of a unit sequestration with an implant fixture (en bloc) was observed in the implant-present group. The patients underwent surgical treatment of sequestrectomy and explantation.</p><p><strong>Conclusion: </strong>Implant placement, especially loading, may be considered a potential risk factor for the development of osteonecrosis in patients undergoing antiresorptive treatment.</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10501104/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10261070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Feasibility analysis of bone density evaluation with Hounsfield unit value after fibula flap reconstruction of jaw defect. 腓骨瓣修复颌骨缺损后Hounsfield单位值骨密度评价的可行性分析。
IF 2.3
Maxillofacial Plastic and Reconstructive Surgery Pub Date : 2023-08-30 DOI: 10.1186/s40902-023-00397-3
Yihui Yang, Yifan Kang, Yifan Yang, Mengkun Ding, Xiaofeng Shan, Zhigang Cai
{"title":"Feasibility analysis of bone density evaluation with Hounsfield unit value after fibula flap reconstruction of jaw defect.","authors":"Yihui Yang, Yifan Kang, Yifan Yang, Mengkun Ding, Xiaofeng Shan, Zhigang Cai","doi":"10.1186/s40902-023-00397-3","DOIUrl":"10.1186/s40902-023-00397-3","url":null,"abstract":"<p><strong>Background: </strong>Implant-supported dentures have become an essential means of restoring occlusal function after jaw reconstruction. Bone mineral density (BMD) may influence the success rate of implant denture restorations. This study aimed to explore whether the Hounsfield unit (HU) value can be used to monitor the changing trend of fibular BMD after jaw reconstruction.</p><p><strong>Results: </strong>A total of 54 patients who underwent maxillar/mandibular reconstruction with a fibula flap were included in this study. There was a significant correlation between the HU value and BMD at 1 week, 3 months, and 6 months after surgery, and both were significantly correlated with follow-up time. The difference between each pair of absorption rates (DAR) was less than 10% in 66.7% and 75.9% of patients at 3 and 6 months; however, the DAR was more than 20% in 12% and 13.8% of patients at 3 and 6 months, respectively.</p><p><strong>Conclusions: </strong>There is a significant correlation between HU value and BMD. The HU value can be used to roughly reflect the fibular BMD changing trend in a group of patients as opposed to an individual, and the HU value is not equivalent to BMD.</p><p><strong>Trial registration: </strong>ChiCTR, ChiCTR2300069661, retrospectively registered on 22 March 2023. Retrospectively registered, https://www.chictr.org.cn/showproj.html?proj=188953 .</p>","PeriodicalId":18357,"journal":{"name":"Maxillofacial Plastic and Reconstructive Surgery","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2023-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10465458/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10118220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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