Results 61 to 70 of about 164,409 (255)
Chondroblastoma of the Lumbar Vertebra Associated with Cauda Equina Compression
Chondroblastoma is a benign tumour, most often affecting the epiphyses of long tubular bones such as the proximal end of the humerus, femur, and tibia, as well as the distal end of the femur. Vertebral involvement is extremely rare.
Ewe-Juan Yeap +2 more
doaj +1 more source
The diffuse Nitsche method: Dirichlet constraints on phase-field boundaries [PDF]
We explore diffuse formulations of Nitsche's method for consistently imposing Dirichlet boundary conditions on phase-field approximations of sharp domains.
Nguyen, Lam H. +4 more
core +1 more source
CT scan intraoperative navigation in spinal surgery: Dosimetric assessment in current practices
Thibault Cloche +5 more
doaj +1 more source
Clinic and Radiologic Considerations of Fusion and Non-Fusion After Spine Surgery
Spinal fusion, which joins two vertebra, prevents abnormal movement of vertebras. Fusion is one of the most commonly used surgical interventions.Pseudarthrosis, however, is used to define the situation in which there is a no progression of solid fusion ...
Tahsin Erman, Yurdal Gezercan
doaj
An aggressive osteoblastoma case in vertebral corpus
Osteoblastoma is a benign tumor the cells of which tend to differentiate in osteoblasts. Although it is debatable, aggressive forms of this tumor are also observed.
Sergulen Dervisoglu +4 more
doaj
A woman aged 70 years presented with several years' history of low back pain and bilateral lower limb pains. Her menstrual cycles ceased when she was 44 years of age. Plain X-ray of the lumbosacral spine revealed diffuse osteoporotic changes (figure 1).
openaire +2 more sources
The article presents modeling of human lumbar vertebra L1 and it‘s stress analysis using finite elements method. The problem of tissue degradation is raised.
Oleg Ardatov +2 more
doaj +1 more source
Three-dimensional multifractal analysis of trabecular bone under clinical computed tomography [PDF]
Purpose: An adequate understanding of bone structural properties is critical for predicting fragility conditions caused by diseases such as osteoporosis, and in gauging the success of fracture prevention treatments.
Baravalle, Rodrigo Guillermo +6 more
core +1 more source

