نتایج جستجو برای: thoracic vertebrae
تعداد نتایج: 63050 فیلتر نتایج به سال:
Osteoporotic vertebral compression fractures are common and cause pain and disability. Most osteoporotic vertebral compression fractures occur in the lower thoracic and thoracolumbar spine. Percutaneous balloon kyphoplasty through a transpedicular approach is a classic procedure performed to treat osteoporotic vertebral compression fractures. However, due to the slender morphology of the pedicl...
The orientation of the superior articular processes in thoracic and lumbar vertebrae differs. The present study was undertaken to investigate the possible mechanism for the change from a posterolaterally facing superior articular surface in the thoracic region to a posteromedially facing curved articular surface in the lumbar region. The material of the study consisted of dry macerated bones of...
—The vertebrae of sauropod dinosaurs are characterized by complex architecture involving laminae, fossae, and internal chambers of various shapes and sizes. These structures are interpreted as osteological correlates of a system of air sacs and pneumatic diverticula similar to that of birds. In extant birds, diverticula of the cervical air sacs pneumatize the cervical and anterior thoracic vert...
The spinal column is the central structure in the vertebrate body from which stability, movement, and posture all derive. The vertebrae of the spine are organized into four regions (listed in order from cranial to caudal): cervical, thoracic, lumbar, and pelvic. These regions are classified by their differences in curvature. The human spine usually consists of thirtythree vertebrae, seven of wh...
The spinal column is the central structure in the vertebrate body from which stability, movement, and posture all derive. The vertebrae of the spine are organized into four regions (listed in order from cranial to caudal): cervical, thoracic, lumbar, and pelvic. These regions are classified by their differences in curvature. The human spine usually consists of thirtythree vertebrae, seven of wh...
Thoracic disc herniations are commonly found in asymptomatic individuals, sometimes with genetic predisposition. Congenital fusions of cervical vertebrae occur in Klippel-Feil syndrome, which may be asymptomatic or cause compressive myelitis due to cervical instability or associated herniated discs. We report the case of a 72-year-old man with monophasic acute transverse myelitis probably cause...
Direct anterior approach to the cervicothoracic spine (C7-T4) poses a technical challenge in neurosurgery, due to the presence of important neurovascular structures anterior to the cervicothoracic junction (CTJ). Median Sternotomy approach is a surgical option that allows for direct anterior exposure of the lower cervical and upper thoracic vertebrae. We report the first case from Ghana, West A...
This 54 year old male patient complained of upper back pain for four months, which increased on physical exertion. An X-ray examination of the spine showed compression fractures of the anterior aspects of the thoracic vertebrae VI and XI as well as anterior aspects of the thoracic vertebrae VI and XI and signs of osteoporosis. Physical examination revealed signs of hypogonadism as well as eunuc...
The spinal column is the central structure in the vertebrate body from which stability, movement, and posture all derive. The vertebrae of the spine are organized into four regions (listed in order from cranial to caudal): cervical, thoracic, lumbar, and pelvic. These regions are classified by their differences in curvature. The human spine usually consists of thirtythree vertebrae, seven of wh...
The nerves to the cervical and thoracic vertebrae were traced in 10 serially sectioned human embryos. It was found that the vertebral bodies receive nerve fibres from the trunks of the spinal nerves, anterior branches and meningeal branches of the spinal nerves, and from the sympathetic trunks. Slender twigs from the trunk of the spinal nerve arise close to the spinal ganglion and terminate in ...
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