Tubercle at the Foramen Magnum
نویسندگان
چکیده
منابع مشابه
Ventral foramen magnum meninigiomas.
OBJECT Ventral foramen magnum meningiomas (VFMMs) are rare lesions that account for more than 3% of all meningiomas. These are among the most challenging of all meningiomas to treat. The authors comprehensively analyzed multiple features in a series of VFMMs. METHODS A retrospective study was performed of 18 patients who harbored a meningioma in the ventral foramen magnum (mean follow-up peri...
متن کاملForamen Magnum Meningiomas
Learning Objectives: After reading this article, the participant should be able to: 1. Recall the incidence and differential diagnosis offoramen magnum meningiomas. 2. Describe the clinical presentation and the pre-operative evaluation ofpatients with foramen magnum meningiomas, including the radiologic features and the different types offoramen magnum meningiomas. 3. Explain the pre-operative ...
متن کاملAnatomical variations of the foramen magnum, occipital condyle and jugular tubercle.
AIM The foramen magnum (FM) is a unique and complex anatomical region. The occipital condyle (OC) and jugular tubercle (JT) are the main bony structures which obscure the anterolaterally situated lesions of the FM.The aim of this study was to revisit the anatomy of the FM region and assess variations of the surrounding structures. MATERIAL AND METHODS Observations, on thirty dry skulls (dried...
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perimedullary venous drainage is known to cause slowly progressive ascending myelopathy involving first the lower limbs and then the upper limbs. Often sphincter disturbances are present (1, 2). Even though it cannot provide precise location of fistula, MRI appearance is virtually pathognomonic. A swollen cord with central myelopathy and engorged perimedullary veins are indicative of the diagno...
متن کاملTumours in the region of foramen magnum.
Twenty-five patients with tumors in the region of foramen magnum confirmed by pathology and surgery are presented. There were 19 males and 6 females. The ages ranged from 4-56 years. According to the clinical findings, the authors suggest that if a patient has occipitocervical pain or headache accompanied with neurological signs of medulla, cervical spinal cord or lower cranial nerves, tumors i...
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ژورنال
عنوان ژورنال: Skull Base
سال: 1996
ISSN: 1531-5010,1532-0065
DOI: 10.1055/s-2008-1058641