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.
Spinal Compression Fracture Video. A compression fracture occurs when the bone collapses, particularly in short bones such as the vertebrae in the spine. Vertebral compression fractures result when the bone tissue of the vertebral body collapses. The condition is most often caused by osteoporosis and may be caused by trauma to the back, such as a fall or vehicular accident. A compression fracture may cause no symptoms at all, but most typically causes pain in the area of the fracture (e.g. the upper back).