Dysmorphic Sacral Outlet View

Show:

   Non-Recessed Sacrum - within the pelvis. The first sacral segment approaches the level of the iliac crests.

   Mammillary (nipple-like) Processes - are noted on the superior alar margins.

   Dysmorphic Upper Sacral Foramina

   Residual Disc Space - between the upper sacral segments.