Results 21 to 30 of about 989,549 (278)
Malignant hemangioendothelioma of occipital bone [PDF]
Chinese Journal of Cancer Research, 2012 Epithelioidhemangioendothelioma is a rare vascular tumor of bone, and rarely these lesions can present as unique and extremely aggressive tumor. We report a case of highly aggressive epithelioidhemangioendothelioma and discuss the imaging findings. CT brain plain study revealed a poorly-defined, mixed density expansile and lytic lesion involving the ...
Agrawal, Amit +3 more
openaire +2 more sources
Solitary occipital bone plasmacytoma with unusual ocular signs [PDF]
, 2023 Solitary occipital bone plasmacytoma at the level of the confluence of sinuses is a rare condition. We report a case of an unusual combination of occipital bone plasmacytoma, ocular motility abnormalities, and papilledema.
Volodymyr Fedirko +5 more
core +1 more source
Orthopaedic Surgery, 2022 Background To evaluate the clinical efficacy and safety of the modified technique utilizing the occipital bicortical screws and plate system in occipitocervical revision surgery.
Yan Sun +7 more
doaj +1 more source
Osteoclastoma of occipital bone
Yonsei Medical Journal, 1991 Osteoclastoma of the calvarial bone of membranous origin is a rare entity. This paper presents a case of osteoclastoma of the occipital bone and a brief review of literature.
V, Sharma, G, Newton
openaire +2 more sources
Occipital neuralgia as the presenting symptom of osteoblastoma
PAMJ Clinical Medicine, 2020 Osteoblastoma is an uncommon benign bone tumor. which accounts for approximately 1% of all primary bone tumors. It is commonly seen in the long tubular bones and in the vertebral column, It is rarely found in the calvarium. The tumor has a preference for
Hassan Baallal, Ali Akhaddar
doaj +1 more source
Journal of Craniovertebral Junction and Spine, 2023 Study Design: Prospective human anatomical study. Objective: Occipitocervical fusion with occipital plate or condyle screws has shown higher failure rates in those with skeletal dysplasia.
Nicholas Dietz +5 more
doaj +1 more source
Folia Morphologica, 2021 BACKGROUND: Computed tomography (CT)-based quantitative analysis of primary ossification centres in the cranium has not been carried out to date due to the limited availability of the foetal human material.
M. Grzonkowska +5 more
doaj +1 more source
Xanthoma of the Occipital Bone and With Preserved Inner and Outer Bone Cortex: Case Report
Journal of Neurological Surgery Reports, 2013 Objective We present a unique case of a midline xanthoma of the occipital bone exhibiting atypical imaging characteristics with preserved bone cortex that has not previously been described.
S. Jared Broadway +2 more
doaj +1 more source
Feasibility of Occipital Condyle Screw Fixation for Craniocervical Instability: Integrating Morphometric Evidence, Anatomical Parameters, and Experience From Surgical Series [PDF]
NeurospineInstability of the craniocervical junction is a potentially life-threatening condition requiring surgical stabilization. Traditional occipital plate fixation carries risks of construct loosening and intracranial complications due to variable skull ...
Mateo Tomas Fariña Nuñez +19 more
doaj +1 more source
Adjusting bone mass for differences in projected bone area and other confounding variables: an allometric perspective. [PDF]
, 2002 The traditional method of assessing bone mineral density (BMD; given by bone mineral content [BMC] divided by projected bone area [Ap], BMD = BMC/Ap) has come under strong criticism by various authors. Their criticism being that the projected bone "area"
Roger L. Holder +20 more
core +1 more source