The aim of this study was to correlate clinical and computerized tomography (CT) features of bisphosphonate-related osteonecrosis of the jaws (BRONJ). All ONJ patients for whom there was complete CT scan imaging were eligible. Selected clinical parameters retrieved from their medical records were analyzed for correlation with CT parameters. The clinical presentation of BRONJ was supported by findings in CT imaging in 78.3%. The lesion's size on CT correlated with the presence of purulent secretion (p = 0.03). When sequestrum was present, the median lesion's size on CT was relatively big (28 mm, range 21-43 mm). The mandibular canal cortex was never breached. CT has reasonable detection competence for diagnosing BRONJ. Purulent secretion indicates the likelihood that a more extensive involvement will be displayed on CT. A large lesion on CT should raise the index of suspicion for sequestrum. The CT appearance of a continuous cortex of the mandibular canal may serve as a differential parameter between BRONJ and metastasis to the jaw.
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http://dx.doi.org/10.1007/s00784-009-0311-3 | DOI Listing |
J Dent Sci
January 2025
State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Background/purpose: Bisphosphonate-related osteonecrosis of the jaw (BRONJ), a complication arising from the use of bisphosphonates (BPs), inflicts long-term suffering on patients. Currently, there is still a lack of effective treatments. This study aimed to explore the preventive effects of propranolol (PRO) on BRONJ in vitro and in vivo, given PRO's potential in bone health enhancement.
View Article and Find Full Text PDFOral Dis
January 2025
State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, China.
Objectives: Bisphosphonate-related osteonecrosis of the jaw (BRONJ) is a severe complication of bisphosphonate therapy, with unclear mechanisms. This study investigates the regulatory impact of zoledronic acid (ZOL) on osteoclasts and microRNA (miRNA) expression.
Materials And Methods: Raw264.
J Maxillofac Oral Surg
December 2024
Dental Implants Research Center, Dental Research Institute, School of Dentistry, Isfahan University of Medical Sciences, Hezar Jerib Avenue, Isfahan, Iran.
Background: Bisphosphonate-related osteonecrosis of the jaw (BRONJ) presents significant clinical challenges with uncertain treatment outcomes. Teriparatide, a fragment of human parathyroid hormone, shows potential in prevention strategies for BRONJ.
Objective: This study investigates the impact of a single local dose of teriparatide on BRONJ prevention in an animal model.
Br Dent J
November 2024
Clinical Lecturer in Oral Medicine, Division of Dentistry, School of Medical Sciences, FBMH, University of Manchester, UK.
Objective Artificial intelligence (AI) is reshaping many healthcare disciplines, mainly with newly developed computer systems or machines that have the ability to mimic human intelligence. This paper aims to review the available evidence on the applications of AI in oral medicine. The review critically assesses current evidence, shedding light on AI's growing role in this field.
View Article and Find Full Text PDFClin Transl Med
November 2024
Department of Oral and Maxillofacial Surgery, The Affiliated Hospital of Stomatology, Nanjing Medical University, Nanjing, China.
Background: Bisphosphonates (BPs) are the first-line treatment to stop bone resorption in diseases, including osteoporosis, Paget's disease, multiple myeloma and bone metastases of cancer. However, BPs-related osteonecrosis of the jaw (BRONJ), characterized by local inflammation and jawbone necrosis, is a severe intractable complication. The cumulative inflammatory burden often accompanies impaired lymphatic drainage, but its specific impact on BRONJ and the underlying mechanisms remain unclear.
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