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.
Compression fracture. While the front (anterior) of the vertebra breaks and loses height, the back (posterior) part of it does not. This type of fracture is usually stable (the bones have not moved out of place) and is rarely associated with neurologic problems. Compression fractures commonly occur in patients with osteoporosis. A compression fracture of the lumbar (lower) spine. Axial burst fracture. In this type of fracture, the vertebra loses height on both the front and back sides. It is often caused by landing on the feet after falling from a significant height.