Bowel Gas
An artifact is seen over the L2 vertebral body on the Hologic DXA scan.
The single energy view shows that the internal artifact is bowel gas.
The DXA image shows what appears to be an artifact ove L2.on a Hologic lumbar spine image. The single energy images proves that the internal artifact is bowel gas. The single energy view is a Hologic-specific view that looks like a traditional radiograph, since the image is single energy. Bowel gas will be a potential source of an internal artifact in most patients. and bowel gas patterns will be different between baseline and follow-up studies.
Sarah L Morgan, MD, RD, CCD, The University of Alabama at Birmingham.