Urine crystals form when there are too many minerals in a person’s urine. Crystals in urine may cause no symptoms or may include lower back pain and nausea. When there is an excessive buildup of one ...

Microscopic examination Centrifuged urine sediment examined under the microscope may be helpful in showing evidence of renal disease, as opposed to lower UTI, and in indicating the type and activity ...

Please provide your email address to receive an email when new articles are posted on . Researchers observed substantial variability among nephrologists in their interpretations of findings from urine ...

Calcium oxalate crystals are the most common cause of kidney stones — hard clumps of minerals and other substances that form in the kidneys. These crystals are made from oxalate — a substance found in ...

What further evaluation is needed for an asymptomatic patient whose urinalysis reveals the presence of calcium oxalate crystals and/or protein? —Nick Shah, MD, Dunnellon, Fla. Calcium oxalate crystals ...

THE presence of two distinct nuclei in a majority of the epithelial cells in a urinary sediment was first observed in the course of routine urinalysis of a child with a nonspecific rash similar to ...