It means that there is an increase sound waves in that area.
Focal hyperechogenicity on an ultrasound refers to an area that appears brighter or more echogenic than the surrounding tissues. This can be caused by various factors such as the presence of calcifications, scar tissue, or abnormal structures within the tissue being imaged. Further evaluation may be needed to determine the specific cause of the focal hyperechogenicity.
Renal hyperechoic refers to ultrasound findings where the kidneys appear brighter or more echogenic than normal. This can be indicative of various conditions such as fat infiltration, inflammation, or scarring within the kidneys. Further medical evaluation may be needed to determine the underlying cause of the renal hyperechogenicity.