Mount Pleasant, South Carolina Health Index. Air quality in Mount Pleasant, South Carolina is 67 on a scale to 100 (higher is better). This is based on new measures of hazardous air pollutants from the EPA, called the National Air Toxics Assessment.
Hypoattenuation is a term used to describe areas that show up as whiter and brighter than normal on an x-ray or CT Scan. Hypoattenuating lesions are commonly referred to in regards to the liver or kidneys.
Bowel wall attenuation.âAn ischemic bowel segment may manifest with a hypoattenuating or hyperattenuating bowel wall. Hypoattenuation of bowel wall in acute bowel ischemia is usually homogeneous and caused by bowel wall edema; this appearance has been reported (108) in 61% of cases of ischemic colitis (Fig 11).