Spinal cord injury (SCI) often causes lifelong severe disability, and burdens families of patients and soecity great much. So it causes great concern and becomes one of difficultest medical problem. With the improvement of research on SCI, the role of secondary degeneration was recognized. People realize that attenuate the secondary degeneration is critical to enhancement of the axonal regeneration and. further treatment Because of the it's unique properties, olfactory ensheathing cells has been a major research concern in SCI. Transplants of olfactory ensheathing cells were used to promote axonal regeneration in SCI. But effects were different. How to optimize the site and route of administration of cells delivered and how to maximize it's effect should be considerated. The transplanted OECs should be grafted to bridge the... |