Odontoid process fracture. This study focuses on the numerical analysis of odontoid fractures, evaluating the structural behavior after anterior screw fixation using finite element simulations. Nov 29, 2025 · Learn about the causes, classification, diagnosis, and treatment of odontoid fractures, the most common cervical spine fracture in the elderly. The odontoid process is a pivotal point for rotation, with the first cervical vertebra (C1, or the atlas) rotating around it to provide the most significant single component of lateral rotation in the cervical spine. Mar 3, 2024 · The odontoid process, known as the dens, is a bony element extending superiorly from the second cervical vertebra (C2, or the axis). This case report is the first report in the literature which complete recovery was achieved by removing only the fractured fragment without stabilization after an odontoid process fracture. In our case the signs of fusion of the right C1-C2 articular process could have led to choose an even more complex approach to realign the upper cervical spine. Find out the risk factors, complications, and outcomes of different types of odontoid fractures and their management options. Despite their high frequency, the optimal management of odontoid fractures remains contested. Methods: Forty-eight patients (males Journal of Bone and Joint Surgery, 1978 Fracture of odontoid process in children Journal of Pediatric Surgery, 1972 As a conservative treatment for stable odontoid fractures, stabilization with cervical orthosis, halo cap and body -jacket is recommended (9. These are the most common fractures of the axis vertebra and the most common cervical spine fracture in the Mar 15, 2024 · Odontoid fractures are common injuries involving the fracture or injury to the odontoid process of the C2 vertebra. Introduction: Type II odontoid process fractures are common in the adult population, and anterior screw fixation aims to restore C1─C2 complex stability while preserving cervical motion. Feb 26, 2025 · Odontoid fractures are fractures of dens or odontoid process of the axis vertebra or C2. May 1, 2023 · The patient started walking without support approximately 1. Learn about the odontoid process, a protuberance of the axis that can fracture due to hyperextension of the neck. Odontoid fractures account for 10-15% of all cervical fractures. Conservative management failed to achieve anatomical reduction after 4 years of non-surgical intervention. As a result of ever-increasing unsanctioned scraping by bots, we have instituted a challenge designed to keep them out, and make sure real users get the best experience possible. Find out the different types of odontoid fractures, their causes, symptoms, and treatment options, such as surgery or conservative management. Untreated type II odontoid fractures can lead to severe dislocation. [1]. Our study suggests that fractures of the odontoid process in young patients almost always heal. Support in the reduced position for two to three months in a Minerva jacket or halo cast should be long enough to permit healing. 10) In parallel with the use of today's technological tools in surgery, the use of odontoid screws such as Neuronavigation and O-arm in the surgical treatment of odontoid fractures ensures safer, easier Among the Anderson-D’Alonzo subtypes, fractures occurring at the base of the dens (type II) are both the most prevalent and most biomechanically precarious, marked by high rates of displacement and non-union [3]. Dens is a strong, tooth-like process projecting upwards from the body of the axis. Here we describe a previously unreported case of TPAD complicating odontoid process fracture and bilateral locked facets in a neurologically intact patient. Understanding their causes, classification, diagnosis, and treatment options is essential in effectively managing these fractures and minimizing complications. 3 days ago · Among the Anderson-D’Alonzo subtypes, fractures occurring at the base of the dens (type II) are both the most prevalent and most biomechanically precarious, marked by high rates of displacement and non-union [3]. Fractures of the odontoid process are As a result of ever-increasing unsanctioned scraping by bots, we have instituted a challenge designed to keep them out, and make sure real users get the best experience possible. Life-threatening fractures can occur as a result of forces acting on this anatomical structure due to its proximity to the spinal cord and brainstem. Its position and articulation with surrounding structures make it vulnerable to fracture, especially at the 3 days ago · High-voltage electrical injury may result in rare but severe neurological and skeletal complications. The coexistence of long-segment cervical myelopathy and odontoid process fracture highlights the importance of early spinal imaging and prompt cervical immobilization in patients presenting with neurological deficits following electrical injury. 5 months after the operation. Feb 4, 2025 · We present the case of a healthy 66-year-old female patient with severe neck pain with loss of range of motion (ROM) as an index sign of pathologic fracture caused by odontoid process metastasis due to bronchial carcinoma. Fractures of the odontoid process are Odontoid Fractures Definition/Description The odontoid process, also called the dens, is a protuberance of the axis. Anatomy Relevant to Odontoid Fractures Odontoid Process Anatomy The odontoid process, also known as the dens, is a bony projection that arises from the superior aspect of the axis (C2 vertebra). The fracture can usually be reduced by passive manipulation or by the "hanging head technique". It serves as a pivot for the atlas (C1 vertebra), allowing rotational movement of the head.
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