Step defect and zone of impaction: In the acute injury phase (within two months), there is the presence of the step defect and the zone of impaction.3,4 (See figure 2.) The step defect is seen on the lateral projection and represents failure of the anterior superior cortex of the vertebral body.
RAPIDS APPOINTMENT SCHEDULER. The RAPIDS appointment scheduler is a WEB based program that DOD customers are required to use to schedule appointments for DOD Identification (ID) Card services. The appointment scheduler is managed by DMDC for all DOD customers including active duty, retired and civilian employees and family members.
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