Case Report
Vitamin D and Risk for Vitamin A Intoxication in an 18-Month-Old Boy
Figure 1
Examination of the right (a) and the left (b) kidneys: the kidneys are normal in size but exhibit multiple areas of increased echogenicity involving all of the medullary pyramids, without posterior acoustic shadowing; increasing beginning in the periphery of the renal pyramids.
(a) |
(b) |