There are a number of different types of urine crystals. Uric acid. ... Calcium oxalate crystals are shaped like dumbbells or envelopes. They’re colorless and can be found in healthy urine.

In this article, learn about the different types of urine crystals and how to treat them. Health Conditions Health Products ... calcium oxalate stones are the most common type of kidney stone.

Calcium Phosphate Stones. These form when calcium in the urine combines with the mineral phosphorus. If you’ve had one of these, you don’t need to worry about oxalate.

Kidney stones can be made of several different types of crystals. They can be composed of a single type of crystal, but more often it’s a mix.

Calcium oxalate crystals can precipitate and cause obstruction in the tubular lumen. Deposition of calcium oxalate can also induce an inflammatory response, which can lead to kidney damage.

In the United States, the prevalence of kidney stones has risen over the past 30 years. 1 By 70 years of age, 11.0% of men and 5.6% of women will have a symptomatic kidney stone. The risk among ...

While they are not inherently harmful, oxalates can combine with calcium in the urine, leading to the formation of calcium oxalate stones — the most common type of kidney stone.

Oxalic acid, or oxalate, is a compound in many plant foods. In large quantities, it can inhibit the absorption of some nutrients. Learn more.

Calcium oxalate renal calculi constitute the principal form of calcium-containing kidney stones in patients who are free of urinary-tract obstruction or infection. 5 A familial predilection to ...