Testing is used if the presence of urolithiasis in the early period. Stones must contain calcium. The study is also applicable to patients who have a reduced amount of vitamin D, there is a prerequisite for the development of rickets. With an increase in oxalate, the doctor may suspect the following diseases:
• pyelonephritis;
• colitis;
• urolithiasis disease;
• diabetes;
• Crohn's disease.
Oxalates appear in the urine if they are poorly absorbed in the body. They gradually accumulate in the urinary system, large conglomerates of stones appear, which injure the mucous membrane with their edges.