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.
Here is an overview of how these spinal regions can affect symptoms: 1  Cervical bulging disc. Symptoms of nerve root compression in the cervical spine can include pain, tingling, numbness and weakness in the neck, shoulders, arms, hands and fingers. 2  Thoracic bulging disc. The thoracic area of the spine spans from the collar bone to the end of the rib cage and consists of 12 vertebrae. Bulging discs are less common in the thoracic region, but when they do occur, the symptoms can include pain in the upper back that sometimes radiates to the chest or stomach.