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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

1 passage

contentuptodate· Content· item f3_60_4043

©2013 UpToDate ® Print Email Bowel wall layers on ultrasound Layer echogenicity Anatomic structure Lumen Echo-poor (fluid)/echo-rich (air) depending on content Luminal echo-rich layer Echo-line between lumen and mucosa Luminal echo-poor layer Mucosa Echo-rich layer Submucosa Echo-poor layer Muscularis propria Echo-rich layer Serosa