Subjects will be recruited from the Louis Stokes Cleveland Veterans Affairs Medical Center (CVAMC). All individuals with spinal cord injury who are admitted to the SCI Unit with pelvic region pressure ulcers will be considered eligible for this study. Further selection criteria will be employed to screen potential participants as described below. On recruitment subjects will be randomly assigned to 2 groups of 20 subjects. The assessment methods employed will be the same for each volunteer. One group will participate in the pulsatile lavage intervention, the second group will act as controls.