Waxy casts are found during microscopic examination of the urinary sediment. Like other casts, they are cylindrical structures, but they are distinctly characterized by a high refractive index. Their shape can be straight (Fig. 1A, top cast), convoluted (Fig….
Below, take a look at nearly round “oval fat bodies” in the urine of a patient with the nephrotic syndrome. Their presence is a sign of higher grade proteinuria: The so called “oval fat bodies” are a common finding in…
We are excited to introduce a new series, “Urine Sediment of the Month“, and looking forward to contributions from Dr. Jay Seltzer, Dr. Juan Carlos Velez, and Dr. Florian Buchkremer. Here’s the inaugural post, courtesy of Dr. Seltzer:…