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.
Upper Back. Thoracic Myelopathy occurs when the thoracic spinal cord in compressed. This occurs mostly because of bulged discs, fractures, or bone spurs. The thoracic region specifies the middle portion of the spine. Myelopathy describes the clinical findings associated with compression of the spinal cord that results in impairment of nerve function and may cause partial or complete paralysis of the lower extremities (paraplegia).