Objective: This work evaluates the potential presence of bone disease in an extinct primate from late Pleistocene of Brazil.
Materials: The skull and post crania of an extinct platyrrhine primate, curated by the Museu de Ciências Naturais PUC, Brazil.
Methods: Pathological changes were noted via analysis of radiographic images and CT of the affected bones.
Results: The lesions noted include cortical thickening, sclerosis, and coarse trabeculae in the skull and long bones.
Conclusions: The features observed support the diagnosis of metabolic bone disease with lesions comparable to those seen in Paget's disease.
Significance: This specimen appears to be the only case is of metabolic bone disease in an extinct New World monkey and adds data to the paleopathological record of South American primates.
Limitations: The absence of other skeletal materials from individuals of the same genus for comparison makes differential diagnosis challenging, and conclusions must be drawn with caution.
Suggestions For Further Research: A more complete comparative sample of images involving more genera of living and extinct platyrrhines can help to rule out morphological oddities and design a more accurate diagnosis.
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http://dx.doi.org/10.1016/j.ijpp.2024.11.003 | DOI Listing |
PLoS One
January 2025
Department of Pediatrics, China Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.
Introduction: Short stature is a frequent complication of DMD, and its pathomechanisms and influencing factors are specific to this disease and the idiosyncratic treatment for DMD.
Purpose: To establish the height growth curve of early DMD, and evaluate the potential influencing markers on height growth, provide further evidence for pathological mechanism, height growth management and bone health in DMD.
Methods: A retrospective, cross-sectional study of 348 participants with DMD aged 2-12 years was conducted at West China Second Hospital of Sichuan University from January 2023 to October 2023.
J Craniofac Surg
January 2025
Department of Plastic and Reconstructive Surgery, Saitama Medical University International Medical Center.
This study aimed to develop a novel reconstruction method for segmental mandibulectomy. In the authors' opinion, reconstruction of the anterior border of the mandibular ramus using a double-arm vascularized fibular flap is important to prevent deformity due to buccal depression and the accumulation of food debris, thereby eliminating masticatory dead space that cannot be filled with prostheses such as implants or dentures. Using conventional reconstruction plates, the reconstructed bone positioned at the anterior border of the mandibular ramus required either fixing with only 1 screw or using 2 plates for stable fixation, making it difficult to position the plates stably.
View Article and Find Full Text PDFJ Craniofac Surg
January 2025
Department of Biomedical Engineering, University of Illinois, Chicago, IL.
Bioabsorbable internal fixation is a well-accepted modality that is especially suitable for application in craniosynostosis. When first introduced, high rates of adverse tissue reactions were observed that have since been ameliorated with more biocompatible polymer formulations. However, the phenomenon has not entirely disappeared, and such reactions remain vexing.
View Article and Find Full Text PDFMedicine (Baltimore)
January 2025
Department of Spinal Surgery, Shenzhen Third People's Hospital, Shenzhen, China.
This study analyzes the risk factors related to the complications of anterior thoracolumbar tuberculosis in adults and to provide clinical reference. A total of 98 adult patients with thoracolumbar tuberculosis undergoing anterior surgery in our hospital from February 2020 to December 2023 were selected, and the clinical data and postoperative complications were collected. The clinical characteristics were analyzed, and the risk factors related to surgical complications were analyzed by univariate analysis and multi-factor logistic regression model.
View Article and Find Full Text PDFMedicine (Baltimore)
January 2025
Department of Urology, Mindong Hospital Affiliated to Fujian Medical University, Fuan, Fujian, China.
Previous studies have suggested an association between autoimmune diseases (AIDs) and the risk of prostate cancer (PCa). However, the causal relationship between AID and PCa remained unclear. The purpose of this study was to investigate the causal association between 3 common AIDs, including rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), and ankylosing spondylitis (AS), and the risk of PCa.
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