Biomechanical effects of metastasis in the osteoporotic lumbar spine: A Finite Element Analysis
Background Cancer patients are likely to undergo osteoporosis as consequence of hormone
manipulation and/or chemotherapy. Little is known about possible increased risk of fracture …
manipulation and/or chemotherapy. Little is known about possible increased risk of fracture …
[HTML][HTML] Osteolytic vs. osteoblastic metastatic lesion: Computational modeling of the mechanical behavior in the human vertebra after screws fixation procedure
Metastatic lesions compromise the mechanical integrity of vertebrae, increasing the fracture
risk. Screw fixation is usually performed to guarantee spinal stability and prevent dramatic …
risk. Screw fixation is usually performed to guarantee spinal stability and prevent dramatic …
[HTML][HTML] The role of the size and location of the tumors and of the vertebral anatomy in determining the structural stability of the metastatically involved spine: a finite …
F Galbusera, Z Qian, G Casaroli, T Bassani… - Translational …, 2018 - Elsevier
Vertebral fractures associated with the loss of structural integrity of neoplastic vertebrae are
common, and determined to the deterioration of the bone quality in the lesion area. The …
common, and determined to the deterioration of the bone quality in the lesion area. The …
[HTML][HTML] Biomechanical assessment of vertebrae with lytic metastases with subject-specific finite element models
MC Costa, P Éltes, A Lazary, PP Varga… - Journal of the …, 2019 - Elsevier
The assessment of risk of vertebral fracture in patients with lytic metastases is challenging,
due to the complexity in modelling the mechanical properties of this heterogeneous material …
due to the complexity in modelling the mechanical properties of this heterogeneous material …
[HTML][HTML] Type, size, and position of metastatic lesions explain the deformation of the vertebrae under complex loading conditions
Background Bone metastases may lead to spine instability and increase the risk of fracture.
Scoring systems are available to assess critical metastases, but they lack specificity, and …
Scoring systems are available to assess critical metastases, but they lack specificity, and …
Biomechanics of metastatic disease in the vertebral column
CM Whyne - Neurological research, 2014 - Taylor & Francis
Metastatic disease in the vertebral column compromises the structural stability of the spine
leading to increased risk of fracture. The complex patterns of osteolytic and osteoblastic …
leading to increased risk of fracture. The complex patterns of osteolytic and osteoblastic …
Effects of tumor location, shape and surface serration on burst fracture risk in the metastatic spine
CE Tschirhart, A Nagpurkar, CM Whyne - Journal of biomechanics, 2004 - Elsevier
Spinal metastatic disease occurs in up to one-third of all cancer patients. Advanced spread
can lead to vertebral burst fracture, which may result in neurologic compromise. Developing …
can lead to vertebral burst fracture, which may result in neurologic compromise. Developing …
Biomechanics of vertebral level, geometry, and transcortical tumors in the metastatic spine
CE Tschirhart, JA Finkelstein, CM Whyne - Journal of biomechanics, 2007 - Elsevier
Metastatic involvement can disrupt the mechanical integrity of the spine, rendering vertebrae
susceptible to burst fracture and neurologic damage. Fracture risk assessment for patients …
susceptible to burst fracture and neurologic damage. Fracture risk assessment for patients …
[HTML][HTML] Effect of size and location of simulated lytic lesions on the structural properties of human vertebral bodies, a micro-finite element study
MC Costa, LBB Campello, M Ryan, J Rochester… - Bone reports, 2020 - Elsevier
Abstract Currently, the Spinal Instability Neoplastic Score system is used in clinics to
evaluate the risk of fracture in patients with spinal metastases. This method, however, does …
evaluate the risk of fracture in patients with spinal metastases. This method, however, does …
[HTML][HTML] Conventional finite element models estimate the strength of metastatic human vertebrae despite alterations of the bone's tissue and structure
Introduction Pathologic vertebral fractures are a major clinical concern in the management of
cancer patients with metastatic spine disease. These fractures are a direct consequence of …
cancer patients with metastatic spine disease. These fractures are a direct consequence of …