National Journal of Maxillofacial Surgery最新文献

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Assessment of soft- and hard-tissue changes following combined anterior segmental bi-jaw orthognathic surgery. 前节段双颌正颌联合手术后软组织和硬组织变化的评估。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_435_21
Madan Mishra, Gaurav Singh, Amit Gaur, Shubhamoy Mondal, Abhishek Singh, Pallavi Bharti
{"title":"Assessment of soft- and hard-tissue changes following combined anterior segmental bi-jaw orthognathic surgery.","authors":"Madan Mishra,&nbsp;Gaurav Singh,&nbsp;Amit Gaur,&nbsp;Shubhamoy Mondal,&nbsp;Abhishek Singh,&nbsp;Pallavi Bharti","doi":"10.4103/njms.njms_435_21","DOIUrl":"10.4103/njms.njms_435_21","url":null,"abstract":"<p><strong>Background: </strong>Anterior segmental Bi-jaw orthognathic surgery is indicated primarily for the correction of dentoalveolar protrusion. They are also indicated for correcting apertognathia, closing interproximal spaces between segments and can be incorporated with other osteotomies to obtain better results.</p><p><strong>Aim: </strong>The aim of this study was to analyze and compare the soft- and hard-tissue changes in patients who underwent combined anterior segmental bi-jaw orthognathic surgery.</p><p><strong>Settings and design: </strong>To compare and evaluate soft- and hard-tissue changes before and after combined anterior segmental bi-jaw orthognathic surgery by assessing (a) parameters in vertical dimension and (b) parameters in horizontal dimension and patient satisfaction was also assessed following surgery at 6 months' time interval.</p><p><strong>Materials and methods: </strong>It is a prospective, single center and analytical study with sample size of 20 patients. It required routine setup for orthognathic surgery and manual tracing of lateral cephalograms. The surgical outcomes were assessed by hard tissue (Sella Nasion Point A (SNA) angle, Sella Nasion Point B (SNB) angle, Point A Nasion Point B (ANB) angle, NAPg, U1-NF, L1-MP angles; NA, NB, B-Pg, Nasion-Anterior nasal spine (N-ANS) distance, Anterior nasal spine-Gnathion (ANS-Gn) distance, and overjet and overbite) and soft tissue (facial convexity, NL, LM angles; LM fold, UL and LL protrusions, Upper lip length (ULL), Lower lip length (LLL), Sn-A, Si-B, Pg-Pg*, Ls-U1, Li-L1 distances, interlabial gap, and U1 exposure) variables pre and postsurgery.</p><p><strong>Statistical analysis: </strong>Descriptive statistics involved the mean and standard deviation, and recorded data were subjected to the statistical analysis using IBM SPSS 20 statistical package. The paired t-test, Pearson correlation coefficient were used. The level of significance P < 0.05 was taken as statistically significant and P < 0.01 as very significant.</p><p><strong>Results: </strong>Overall improvement after surgery in both hard- and soft-tissue parameters was observed and significant changes were seen in every variable, except Si-B (P > 0.05). Correlations between soft- and hard-tissue changes were significant in both sagittal and vertical planes. Patients' satisfaction score showed that all patients had the high overall rate of satisfaction.</p><p><strong>Conclusions: </strong>Our study concludes that combined anterior segmental bimaxillary orthognathic surgery is a simple technique with minimal postoperative complications and limited relapse. The changes in facial esthetics and occlusion following orthognathic surgery depend highly on the stability achieved during the postoperative period.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"233-241"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/84/5e/NJMS-14-233.PMC10474553.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10524063","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
Management and outcome of locally advanced oral squamous cell carcinoma. 局部晚期口腔鳞状细胞癌的治疗和转归。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_125_22
Rathindra N Bera, Sapna Tandon, Akhilesh K Singh, Fargol M A Boojar, Gaurav Jaiswal, Shraddha Borse, Uma S Pal, Naresh K Sharma
{"title":"Management and outcome of locally advanced oral squamous cell carcinoma.","authors":"Rathindra N Bera,&nbsp;Sapna Tandon,&nbsp;Akhilesh K Singh,&nbsp;Fargol M A Boojar,&nbsp;Gaurav Jaiswal,&nbsp;Shraddha Borse,&nbsp;Uma S Pal,&nbsp;Naresh K Sharma","doi":"10.4103/njms.njms_125_22","DOIUrl":"10.4103/njms.njms_125_22","url":null,"abstract":"<p><p>Management of locally advanced OSCC is multimodal. No single therapy has been proved to be efficacious. However there is a trend towards surgical intervention in operable disease. In this review we appraise the various therapies used for the management of locally advanced OSCC. We review the literature with regards to the various treatment options for locally advanced OSCC. We categorically divided the manuscript into resectable, unresectable and technically unresectable disease. Surgery is the ideal treatment modality for resectable disease. For unresectable disease concurrent chemoradiation appears to improve survival compared to radiotherapy alone. Induction therapy might downstage tumors in the unresectable category. Targeted and Immunotherapy is reserved for recurrent, metastatic or platinum refractory OSCC. Management of locally advanced OSCC is multimodal with surgery playing the primary role. In the event where the tumor is in operable concurrent chemoradiotherapy is regarded as the best treatment modality. Induction chemotherapy currently cannot be recommended for resectable or even unresectable oral squamous cell carcinomas. However for technically unresectable disease it might play a role in improving respectability but it depends on the response of the tumor. Targeted therapy and immunotherapy is currently used for recurrent, metastatic and/or platinum refractory Head and Neck cancers. Currently it is not recommended for initial management of locally advanced disease.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"185-189"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/6b/5c/NJMS-14-185.PMC10474551.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10524069","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 comparative analysis between intra articular injections of injectable platelet rich fibrin versus platelet rich plasma in the management of temporomandibular disorders: A randomized control trial. 关节内注射富含血小板的纤维蛋白与富含血小板的血浆治疗颞下颌关节紊乱病的比较分析:一项随机对照试验。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_498_21
Preeti Sharma, Jitender K Aurora, K N Dubey, Parul Tandon, Shamita Tiwari
{"title":"A comparative analysis between intra articular injections of injectable platelet rich fibrin versus platelet rich plasma in the management of temporomandibular disorders: A randomized control trial.","authors":"Preeti Sharma,&nbsp;Jitender K Aurora,&nbsp;K N Dubey,&nbsp;Parul Tandon,&nbsp;Shamita Tiwari","doi":"10.4103/njms.njms_498_21","DOIUrl":"10.4103/njms.njms_498_21","url":null,"abstract":"<p><strong>Background: </strong>Platelet concentrate has become an increasingly popular alternative source of growth factors for several types of dental and surgical procedures. It improves healing and stimulates cell proliferation, matrix remodeling, and angiogenesis. The injectable platelet-rich fibrin (i-PRF) has various advantages over platelet-rich plasma (PRP). The aim of our study was to evaluate the efficacy of intra-articular injections of i-PRF versus PRP in the management of temporomandibular disorders (TDMs).</p><p><strong>Method: </strong>The prospective randomized study involved 14 patients (<i>N</i> = 28 joints) of internal derangement between the age groups of 20 to 50 years divided randomly into two groups with seven patients (<i>N</i> = 14 joints) in each group. For all the patients, arthrocentesis was carried out in the first sitting followed by intra-articular injections of PRP and i-PRF in group I and group II, respectively, at 1-month interval for 6 months. A single surgeon has performed the procedure. All patients were assessed clinically for pain, maximal mouth opening (MMO), lateral movement, protrusive movement, and joint sounds and radiographically for disc position and joint effusion (JE).</p><p><strong>Results: </strong>Pain reduction, MMO, lateral movement, protrusive movement, and joint sounds were significant in both groups with more significance in group II. Disc position had improved toward normal in both groups and showed significant changes in both groups at the 9-month follow-up with better results in group II.</p><p><strong>Conclusion: </strong>PRP and i-PRF injections are regarded as simple and safe methods with potential beneficial effects and are cost-effective. In this preliminary study, i-PRF has been found to be scoring better in terms of efficacy over PRP across all set parameters.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"249-255"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/40/9f/NJMS-14-249.PMC10474537.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10505016","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
CT-based retrospective cohort study for the evaluation of mandibular condylar dimensions - A pilot study. 基于CT的下颌髁突尺寸评估回顾性队列研究——一项初步研究。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_477_21
Vrinda Sunil Kolte, Ramakrishna S Shenoi, Avinash Dhok
{"title":"CT-based retrospective cohort study for the evaluation of mandibular condylar dimensions - A pilot study.","authors":"Vrinda Sunil Kolte,&nbsp;Ramakrishna S Shenoi,&nbsp;Avinash Dhok","doi":"10.4103/njms.njms_477_21","DOIUrl":"10.4103/njms.njms_477_21","url":null,"abstract":"<p><strong>Background: </strong>The temporomandibular joint (TMJ) is a unique structure of the body where the mandible, one of the important facial bones, articulates with the temporal part of the skull bone. Obtaining morphometric dimensions for mandibular condyle is important for performing an accurate pre/postoperative assessment, planning temporomandibular and orthognathic surgeries, and applications in forensic sciences in context to the Indian population, which is presently based on dimensions of Caucasian population from available literature. Several investigators noticed the variation in the craniofacial morphology in different ethnic groups and vary according to age and sex. This study aims to provide the normal dimensions of the mandibular condyle in the Indian population, which would be providing racially specific values for diagnosis, treatment planning of surgeries involving condylar processes such as rigid internal fixation of TMJ region, congenital deformities, and customizing TMJ prosthesis concerning these measurements.</p><p><strong>Aim of the study: </strong>To measure the change in dimensions of mandibular condyle according to age and sex using computed topographic scan imaging.</p><p><strong>Objectives of the study: </strong>1. To measure the dimensions of mandibular condyle. 2. To evaluate any age-related changes in dimensions. of mandibular condyle (intercohort comparison). 3. To evaluate any sex-related changes in dimensions of mandibular condyle (intercohort comparison).</p><p><strong>Materials and methods: </strong>A retrospective analytical cohort study.</p><p><strong>Inclusion criteria: </strong>Indian adult males and females aged between 20 and 50 years who underwent facial computed tomography (CT) for any reason (e.g., head injury).</p><p><strong>Exclusion criteria: </strong>Patients with congenital or acquired dentofacial deformities involving TMJ.</p><p><strong>Data collection: </strong>By assessing the morphometric dimensions of condyle of mandible using CT scan images.</p><p><strong>Result/conclusion: </strong>Mean condylar dimensions for each age/sex cohort are established; however, no significant change as per age and sex in condylar dimensions in the Indian population is noted.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"271-276"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/91/c3/NJMS-14-271.PMC10474542.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10524064","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
Late patient-fitted total orbital reconstruction for facial gunshot wound sequelae. 晚期患者因面部枪伤后遗症进行全眼眶重建。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_85_22
Leonardo A P F Pinto, Bernardo C Lima, Giulianna L Pinheiro, Gustavo G N Rodrigues
{"title":"Late patient-fitted total orbital reconstruction for facial gunshot wound sequelae.","authors":"Leonardo A P F Pinto,&nbsp;Bernardo C Lima,&nbsp;Giulianna L Pinheiro,&nbsp;Gustavo G N Rodrigues","doi":"10.4103/njms.njms_85_22","DOIUrl":"10.4103/njms.njms_85_22","url":null,"abstract":"<p><p>Late reconstructions of gunshot wounds (GSWs) in the orbital area are a true challenge to the oral and maxillofacial surgeon. Usually, the wall defects are large in size and commonly present loss of orbital volume, which can cause ocular dystopia. The only exceptions are when there is an explosion of the orbital walls-that is, blow-out fractures. We encountered a patient with a two-year sequelae after GSW in the face that caused the destructed orbit to have a 2.5 bigger size than the contralateral orbit, requiring meticulous planning of a patient-specific implant (PSI) to correctly reconstruct the orbit volume and bone projection. The PSI was developed using titanium and it had three pieces that could reconstruct all four walls of the orbit. After surgery, the patient regained orbital volume and malar projection, allowing him to benefit from facial symmetry. The PSI can be used to reconstruct all the orbital walls in cases of complex bone defects.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"326-329"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/91/ef/NJMS-14-326.PMC10474548.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10524067","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
Comparative evaluation of temporal fascia and dermal fat graft in the management of temporomandibular joint ankylosis. 颞筋膜和真皮脂肪移植治疗颞下颌关节强直的比较评价。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_452_21
Abdus Sami, Ghulam Sarwar Hashmi, Sajjad Abdur Rahman, Tabishur Rahman, Md Kalim Ansari
{"title":"Comparative evaluation of temporal fascia and dermal fat graft in the management of temporomandibular joint ankylosis.","authors":"Abdus Sami,&nbsp;Ghulam Sarwar Hashmi,&nbsp;Sajjad Abdur Rahman,&nbsp;Tabishur Rahman,&nbsp;Md Kalim Ansari","doi":"10.4103/njms.njms_452_21","DOIUrl":"10.4103/njms.njms_452_21","url":null,"abstract":"<p><strong>Introduction: </strong>Temporomandibular joint (TMJ) ankylosis is a debilitating condition usually afflicting children and young adults, causing long-term functional, aesthetic, and severe psychological impacts on the lives of these patients.</p><p><strong>Objective: </strong>To compare the postoperative outcomes after using one of the most commonly employed inter-positional graft, i.e., temporalis fascia, and a recently introduced 'more suitable' graft, i.e., dermal fat.</p><p><strong>Methods: </strong>A prospective study in which 20 patients of TMJ ankylosis were randomly assigned into two groups of 10 patients each. Temporalis fascia was used as an inter-positional graft in one group, while dermal fat graft was used in the other group. Post-surgical clinical parameters were evaluated, including interincisal mouth-opening and pain.</p><p><strong>Results: </strong>Interincisal mouth opening at six months was greater in group A (32.1 ± 12.93) as compared to group B (33.8 ± 4.89), but statistically, it was not significant (<i>P</i> = 0.478). The mean pain score in group A was 4.60 ± 1.17, 1.50 ± 0.70, 0.20 ± 0.42 on day 1, 7, and 15, respectively. The mean pain score in group B was 4.10 ± 0.99, 1.30 ± 0.48, 0.20 ± 0.42 on day 1, 7, and 15, respectively.</p><p><strong>Conclusion: </strong>Both the graft materials work well in terms of maximum interincisal opening. For more clarification, a larger sample size with a longer duration of follow-up is needed to validate the study.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"277-281"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/57/bd/NJMS-14-277.PMC10474538.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10207661","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
Contribution of masticatory muscle pattern to craniofacial morphology in normal adults: A cross-sectional MRI study. 正常成年人咀嚼肌模式对颅面形态的影响:横断面MRI研究。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_473_21
Ashish Agrawal, Vadivel Kumar, Ajit R Pillai
{"title":"Contribution of masticatory muscle pattern to craniofacial morphology in normal adults: A cross-sectional MRI study.","authors":"Ashish Agrawal,&nbsp;Vadivel Kumar,&nbsp;Ajit R Pillai","doi":"10.4103/njms.njms_473_21","DOIUrl":"10.4103/njms.njms_473_21","url":null,"abstract":"<p><strong>Purpose: </strong>The study aimed to determine the muscle pattern of medial pterygoid, lateral pterygoid, and masseter (length, cross-section, and angulation) in adult non-orthodontic patients and its effect on craniofacial structures.</p><p><strong>Methods: </strong>The study was conducted from January 14, 2019 to January 14, 2020. Ethical clearance of this study was obtained from the ethical committee Ethical Clearance was obtained from Faculty of Dental Sciences, IMS, BHU, Institutional Ethical Committee with Ref no. Dean/2019/EC/1824 dated 23.04.2019 of the university. The sample size was estimated using the G-power statistical program. Power analysis indicated a minimum sample size of 27. Inclusion and exclusion criteria were set. Consent was taken from participants. Seventy-seven subjects who were willing to participate and have given written consent were enrolled for the study. Participants were sent for lateral cephalometry (Dolphin Cephalometric software) Dolphin Imaging and management solution, for 6 angular and 11 linear measurements. Nineteen subjects did not turn up for the scan. Twenty-eight participants underwent MRI (magnetic resonance imaging) to evaluate muscle patterns (masseter, medial, and lateral pterygoid). The intra-class correlation coefficient (ICC), Kolmogorov-Smirnov (KS) test, descriptive statistics, and multiple regression analysis were computed. The P value was set as ≤0.001(highly statistically significant) and ≤0.05 (significant relation).</p><p><strong>Results: </strong>There was a highly statistically significant (p ≤ 0.001) association between masseter length to upper facial height (N-Ans) and ramal length (Cd-Go). Length of medial pterygoid was significantly related (p ≤ 0.05) with SNB and length of body of mandible (Pog-Go). The cross-section of this muscle showed significant relation with upper facial height (N-Ans) and ramal length (Cd-Go). The correlation of the length of lateral pterygoid with upper facial height (N-Ans) and maxillary length (A-Ptm) was highly significant.</p><p><strong>Conclusion: </strong>The muscle pattern has a significant correlation with maxillofacial morphology. The masseter muscle is the longest and thickest (cross-section) and is angulated vertically than the other two muscles (medial pterygoid and lateral pterygoid). Of the three muscles, the medial pterygoid influences more common craniofacial parameters suggestive of its symbiotic activity. Lateral pterygoid affects the maxillary length and facial height.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"213-220"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/42/f9/NJMS-14-213.PMC10474549.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10505011","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
Alveolar ridge preservation: A review of concepts and controversies. 牙槽嵴保存:概念和争议综述。
National Journal of Maxillofacial Surgery Pub Date : 2023-05-01 Epub Date: 2023-07-13 DOI: 10.4103/njms.njms_224_22
Cinthya Quisiguiña Salem, Emilio Ruiz Delgado, Pablo A Crespo Reinoso, James Jerez Robalino
{"title":"Alveolar ridge preservation: A review of concepts and controversies.","authors":"Cinthya Quisiguiña Salem,&nbsp;Emilio Ruiz Delgado,&nbsp;Pablo A Crespo Reinoso,&nbsp;James Jerez Robalino","doi":"10.4103/njms.njms_224_22","DOIUrl":"10.4103/njms.njms_224_22","url":null,"abstract":"<p><p>The loss of thickness and height of the alveolar process after tooth extraction is a significant impediment to implant placement, which limits the aesthetic results of many restorative treatments. Alveolar ridge preservation can reduce bone resorption. Knowing how beneficial this procedure is can help clinicians decide if it is worth doing. The purpose of this article is to present a contemporary review of the different approaches to preserving the dimensions of the alveolar ridge. We analyze the alveolar healing process, atraumatic extraction techniques, graft materials, and controversies.</p>","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"14 2","pages":"167-176"},"PeriodicalIF":0.0,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/37/11/NJMS-14-167.PMC10474543.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10505014","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
Significance of 25(OH) D3 in Early Dental Implant Failure (EDIF) during osseointegration—A systematic review 25(OH) D3在骨整合早期种植体失败(EDIF)中的意义——一项系统综述
National Journal of Maxillofacial Surgery Pub Date : 2023-01-01 DOI: 10.4103/njms.njms_192_22
Anshdha Shah, Kalpana Singh, Jitendra Rao, Bhawna Tiwari, Khaidem Deba Singh
{"title":"Significance of 25(OH) D3 in Early Dental Implant Failure (EDIF) during osseointegration—A systematic review","authors":"Anshdha Shah, Kalpana Singh, Jitendra Rao, Bhawna Tiwari, Khaidem Deba Singh","doi":"10.4103/njms.njms_192_22","DOIUrl":"https://doi.org/10.4103/njms.njms_192_22","url":null,"abstract":"Bone metabolism is a key factor for successful osseointegration, and low vitamin D levels may negatively impact the process of osseointegration after implant placement. The study was aimed at evaluating the relation of vitamin D levels with dental implant osseointegration and subsequently the success or failure of the implant. The focused questions were—What is the effect of vitamin D levels on successful dental implant osseointegration and what is the effect of vitamin D supplementation on successful implant osseointegration? A search was conducted on PubMed and Google Scholar using the terms “vitamin D,” “cholecalciferol,” “1,25(OH) D,” “dental implant,” “osseointegration,” and “bone implant contact” for a period of 10 years from 2011 to 2020. Clinical trials, cross-sectional studies, case series, and case reports were included. A total of ten studies were included after the screening process. Five of these studies evaluated the effect of vitamin D supplementation on osseointegration, whereas five only evaluated the effect of vitamin D deficiency on dental implant osseointegration. Only five of these studies reported dental implant failure varying from 7% to 13% in vitamin D deficient/insufficient groups. Positive relationship exists between serum vitamin D levels and dental implant osseointegration; however, few studies failed to report any relation. More prospective clinical research studies as well as randomized controlled trials are needed to show a significant correlation between decreased serum levels of vitamin D and increased risk of dental implant failure in perspective of vitamin D supplementation which can promote the osseointegration of dental implants.","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135610959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinico-pathological profile of parotid gland tumors at a tertiary care center in North India 在印度北部三级保健中心腮腺肿瘤的临床病理特征
National Journal of Maxillofacial Surgery Pub Date : 2023-01-01 DOI: 10.4103/njms.njms_111_22
Shailendra Kumar Gautam, Sunil Kumar, Hitendra Prakash Singh, Abhishek Bahadur Singh, Manish Chandra
{"title":"Clinico-pathological profile of parotid gland tumors at a tertiary care center in North India","authors":"Shailendra Kumar Gautam, Sunil Kumar, Hitendra Prakash Singh, Abhishek Bahadur Singh, Manish Chandra","doi":"10.4103/njms.njms_111_22","DOIUrl":"https://doi.org/10.4103/njms.njms_111_22","url":null,"abstract":"Aim of the Study: The objective of this study was to know the various types of parotid tumors and their clinical presentations, surgical management, and post-operative outcome. Material and Methods: Data of 102 patients assessed from hospital records who underwent parotid surgery between the years 2013 and 2018 were obtained. Parameters included age, sex, socio-demographic profile, presenting complaints, examination findings, and cytopathology. Surgical techniques, post-operative complications such as a facial scar, retro-mandibular and pre-auricular depression, facial palsy, Frey's syndrome, and numbness over the ear lobule were analyzed. Result: Out of a total of 102 patients, 54.0% of patients were male, and 45.1% were female. The mean age of patients was 33.30 ± 13.87 years ranging from 7 to 65 years. The most common clinical presentation was swelling in the parotid region (95.1%), and associated symptoms with swelling were pain (17.5%), facial palsy (4.9%), discharging sinus (4.9%), and ulcerative lesions (1%) at the time of presentation. Pleomorphic adenoma was the most common benign neoplasm (76.5%), followed by Warthin's tumors (2.9%). Mucoepidermoid carcinoma was the most common malignant neoplasm (3.9%). After parotid surgery, 35% of patients had a sensory impairment or hypoesthesia of the ear lobule, and 23.28% had temporary facial nerve weakness. 5.0% of patients had permanent facial weakness, and 2.06% of patients had weakness of the marginal mandibular nerve. Conclusion: Pleomorphic adenoma and mucoepidermoid carcinoma are the most common benign and malignant tumors, respectively, and parotidectomy is the treatment of choice, depending on the tumor location. Successful treatment depends on early diagnosis and histopathological and radiological investigations. Sensory impairment and temporary facial nerve paralysis are the most common post-operative complications, which are minimized by proper knowledge of anatomy and meticulous dissection of the facial nerve during parotid surgery.","PeriodicalId":18827,"journal":{"name":"National Journal of Maxillofacial Surgery","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135611192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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