Total maintenance cost is the sum of material and. labor cost required to repair the item, the cost of preventive maintenance to avoid repairs, plus the cost of. lost production while the unit is out of service for repairs. PPM includes actions which extend the life of.
An injury to the thoracic or lumbosacral cord would likely result in neural deficits at the trunk, genital area, and lower extremities. Specific syndromes, such as Brown-SÃ©quard syndrome and anterior cord syndrome, may affect a major part of the spinal cord. See Overview for more detail.
Fractures of the thoracic spine may be seen in patients of any age, but in elderly patients, the frequency and severity of thoracic spinal fractures is increased. Fractures of the thoracic spine can occur whenever the spinal column is subjected to forces that exceed its strength and stability.