Browse the corpus

Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

1 passage

contentuptodate· Content· item f16_62_17382

©2013 UpToDate ® Print Email Anterior superior iliac spine Artist's drawing of the pelvis (right anterior view), showing the position of the anterior superior iliac spine, a bony prominence easily felt in most patients at the anterior-most portion of the iliac crest (C). The bone marrow needle should be inserted in the position marked by the asterisk (*).