{"title":"Maxillary Cystic Ameloblastic Fibroma in a Dalmatian Mix.","authors":"Kayla Steffes, Jorden Manasse","doi":"10.1177/08987564231219100","DOIUrl":"10.1177/08987564231219100","url":null,"abstract":"<p><p>A 6-month-old intact male Dalmatian mix puppy was presented for the evaluation of left maxillary swelling due to a suspected cyst and an unerupted left maxillary canine tooth. Removal of the unerupted left maxillary canine tooth (204) and enucleation of the cyst was performed, followed by histological analysis, which identified the maxillary swelling to be a cystic ameloblastic fibroma. Ameloblastic fibromas are rare in companion animals, and to the best of the authors' knowledge, this is the first cystic variant reported in dogs. The clinical, radiographic, cone beam computed tomography, and histological findings of this case are discussed and compared with the findings of previously documented human and domestic animal cases.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"628-635"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138806192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yikuan Ji, Wenkang Jiang, Fulan Zeng, Daofu Zou, Shaofang Li, Xianying Zhang, Qiong Zhu, Quanming Liang, Meidi Li, Dongsheng Li
{"title":"Characterization of Canine Gingival-Derived Mesenchymal Stem Cells and Their Exosomes.","authors":"Yikuan Ji, Wenkang Jiang, Fulan Zeng, Daofu Zou, Shaofang Li, Xianying Zhang, Qiong Zhu, Quanming Liang, Meidi Li, Dongsheng Li","doi":"10.1177/08987564231206459","DOIUrl":"10.1177/08987564231206459","url":null,"abstract":"<p><p>Mesenchymal stem cells (MSCs) can be isolated from numerous tissues and have the potential for self-renewal and multidirectional differentiation. Evidence is accumulating which suggests that MSCs are also present in the gingival tissue. This study aimed to evaluate the feasibility of collecting, purifying, and amplifying gingival-derived MSCs (GMSCs) from canine gingiva and to obtain GMSC-derived exosomes (GMSC-exo). GMSCs were isolated and cultured; furthermore, cellular immunofluorescence demonstrated that GMSCs possess characteristic MSC markers, and in vitro differentiation was induced, indicating that GMSCs can differentiate into multiple lineages. GMSC-exo was successfully extracted from GMSCs supernatant and found that they exhibit the typical characteristics of exosomes as analyzed by transmission electron microscopy, nanoflow analysis, and western blotting. GMSC-exo promoted the proliferation and migration of Madin-Darby canine kidney cells. It was concluded that canine gingiva is a good source of MSCs. Additionally, GMSC-exo is a potentially promising cell-free therapeutic tool for the treatment of canine gingival diseases.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"596-601"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41236471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Abstracts from Other Journals.","authors":"","doi":"10.1177/08987564241278875","DOIUrl":"https://doi.org/10.1177/08987564241278875","url":null,"abstract":"","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":"41 6","pages":"641-645"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142558173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maya Alexandra Popovic, Bertrand Lussier, Kambiz Chizari, Yvan Dumais
{"title":"Effect of Pulp Chamber Access, Instrumentation, Obturation, and Restoration on the Fracture Resistance of Endodontically Treated Canine Teeth in Dogs.","authors":"Maya Alexandra Popovic, Bertrand Lussier, Kambiz Chizari, Yvan Dumais","doi":"10.1177/08987564241264036","DOIUrl":"10.1177/08987564241264036","url":null,"abstract":"<p><p>Veterinary studies documenting the effect of endodontic treatment on tooth fracture resistance are scarce. The objective of this ex vivo study was to evaluate the effects of mesial access preparation and restoration, as well as pulp chamber access, instrumentation, obturation, and restoration, on the fracture resistance and characteristics of canine teeth in dogs. Sixty-five dog canine teeth were divided into 4 groups: 1. Standard endodontic treatment through a mesial access only; 2. Treatment as per group 1, adding an incisal access, instrumentation and obturation of the pulp chamber, and restoration of the access; 3. Treatment as per group 2, without pulp chamber obturation or restoration of the incisal access; and 4. Untreated teeth. The fracture resistance and characteristics of each group were documented using axial compression testing, angled 45° disto-occlusal to the long axis of the crown. The maximum force prior to fracture in groups 1, 3, and 4 were not statistically different, demonstrating that restored mesial and incisal accesses with pulp chamber instrumentation did not statistically affect fracture resistance. However, obturated and restored group 2 teeth demonstrated decreased fracture resistance compared to all other groups (<i>P</i> < .001). Additionally, 26.7% of group 1 teeth sustained complicated crown fractures, while 100% of group 2 teeth fractured within the obturation or restorative materials, preventing pulp exposure in these cases. Although the cause and clinical importance of decreased tooth fracture resistance following pulp chamber obturation and restoration remains unknown, it may provide protective value for maintaining a coronal seal in the event of tooth fracture.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"585-595"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11531079/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141751988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Deborah E Yee, Joseph Cyrus Parambeth, Lukas Kawalilak, Christopher Sauvé
{"title":"Severe Bilateral Sialadenitis of the Mandibular and Parotid Salivary Glands with Severe Panniculitis in a 2-Year-old Standard Poodle.","authors":"Deborah E Yee, Joseph Cyrus Parambeth, Lukas Kawalilak, Christopher Sauvé","doi":"10.1177/08987564241264462","DOIUrl":"10.1177/08987564241264462","url":null,"abstract":"<p><p>A 2-year-old male neutered Standard Poodle weighing 17.9 kg was presented to their primary care veterinarian for enlarged bilateral submandibular swellings following an interdog altercation sustained in the previous weeks. Cytology performed following fine-needle aspirates of the regions of swelling was inconclusive, and the patient was treated empirically with Clavaseptin. Despite treatment, the submandibular swellings continued to enlarge, and right-sided intermittent epistaxis was reported. On biochemical profile, there was mild hypercalcemia and mild hyperglobulinemia. The computed tomography (CT) findings were indicative of severe multifocal sialadenitis with severe regional cellulitis and inflammatory lymphadenopathy. Histopathology and cytology results described mixed inflammation of the salivary gland. Methenamine silver staining and Fite's acid-fast staining were negative. Aerobic and anaerobic cultures were negative. Targeted, next-generation DNA sequencing detected no known fungi or bacterial pathogens. These findings were consistent with the diagnosis of severe bilateral mandibular sialadenitis, panniculitis, and lymphadenopathy. The patient was prescribed enrofloxacin, clindamycin, phenobarbital, and prednisolone for 1 month. One week after initiating treatment, the patient had a significant reduction in size of the salivary glands. CT imaging was helpful in the diagnosis of this patient and allowed the clinician to identify which submandibular anatomical structures were abnormal, guiding subsequent diagnostic decisions to provide medical management to resolve the condition.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"579-584"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141751990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Intradental Displacement of a Deciduous Tooth Root in a Dog.","authors":"Charlie Tewson, Simone Kirby","doi":"10.1177/08987564241232856","DOIUrl":"10.1177/08987564241232856","url":null,"abstract":"<p><p>This case study describes the diagnosis and treatment of a deciduous left maxillary canine tooth root that had been displaced into the pulp of the developing permanent left maxillary canine tooth in a 23-month-old female neutered Cavalier King Charles Spaniel. The patient was initially presented for bilateral persistent deciduous maxillary canine teeth extraction. Seventeen months later the permanent left maxillary canine tooth was found to be non-vital and tooth development had ceased prior to apical closure. Radiographs revealed a radio-opaque dentine-like structure and straight line centrally within the pulp of the permanent tooth. The displacement of the deciduous tooth into the developing permanent tooth was confirmed. This unusual potential complication should be considered when performing deciduous teeth extraction.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"614-619"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139905916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dental Abnormalities in Dental-Skeletal-Retinal Anomaly-Positive Cases: Correspondence.","authors":"Hinpetch Daungsupawong, Viroj Wiwanitkit","doi":"10.1177/08987564241268834","DOIUrl":"10.1177/08987564241268834","url":null,"abstract":"","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"577-578"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142140463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Masticatory Myositis in a Guinea Pig (<i>Cavia porcellus</i>): A Case Report.","authors":"Bruna Emely Pereira Barbosa, Roberto Silveira Fecchio, Marcel de Freitas Lucena, Enrique Yarto-Jaramillo","doi":"10.1177/08987564231218416","DOIUrl":"10.1177/08987564231218416","url":null,"abstract":"<p><p>Masticatory myositis is an autoimmune neuromuscular disorder that affects the muscles of mastication. The affected individual has difficulties in opening or closing the mouth, pain, and swelling in the acute phase, and significant atrophy of the affected musculature in the chronic phase. A guinea pig (<i>Cavia porcellus</i>) with a history of chronic hyporexia, recurrent cheek teeth overgrowth, and loss of facial silhouette, was suspected of having masticatory myositis. The disease was confirmed by computed tomography and histopathological examination of muscle fragments. The patient was treated with a protocol involving corticosteroids and gabapentin, and occlusal correction procedures.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"636-640"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138806191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Without a Clear Destination-We Risk Wandering Aimlessly. Navigating the Wonderland of Veterinary Dentistry.","authors":"David E Clarke","doi":"10.1177/08987564241278867","DOIUrl":"10.1177/08987564241278867","url":null,"abstract":"","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"575-576"},"PeriodicalIF":0.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142154466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Abstracts from Other Journals.","authors":"","doi":"10.1177/08987564241278875","DOIUrl":"https://doi.org/10.1177/08987564241278875","url":null,"abstract":"","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"8987564241278875"},"PeriodicalIF":0.7,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}