What causes painless hematuria?

When hematuria occurs, many patients always feel fear and worry. Therefore, if you want to effectively treat and solve this disease, you need to understand the common causes. Leukemia, heart failure or some urinary system diseases may cause symptoms of hematuria. You must first find out the cause and then treat it scientifically.

1. Hematuria is a symptom of serious urinary system diseases . If you have hematuria, you must go to the hospital in time for examination and diagnosis of the cause. Many friends do not know this. Experts at the Kidney Hospital said that in medicine, after the patient's urine is centrifuged and precipitated, it is examined under a microscope. If there are more than 5 red blood cells in each high-power field of view, it is called hematuria. If red blood cells are only detected under a microscope, but the blood in the urine cannot be seen by the naked eye, it is called microscopic hematuria; if the urine can be seen to be "meat washing water-like" or bloody, or even contains blood streaks or blood clots, it is called gross hematuria. However, hematuria is not always detectable by the naked eye. If you can see blood in the urine with your eyes, it means that the hematuria is serious and you should quickly find out the cause and actively treat it.

2. Experts say that human urine is produced in the kidneys and excreted from the body through the renal pelvis, ureters, bladder, and urethra. If any of these organs are diseased or bleeding occurs, it can cause hematuria.

3. Generally includes the following situations: 1. Systemic diseases: such as hemorrhagic diseases, leukemia, heart failure, sepsis, hypercalciuria, neonatal hemorrhagic disease, etc. 2. Physical and chemical factors: such as food allergies, radiation exposure, gluttony, poisons, after exercise, etc. 3. Urinary system diseases: various nephritis (acute glomerulonephritis, viral nephritis, hereditary nephritis, purpuric nephritis), stones (kidney, bladder, urethra), renal tuberculosis, various congenital malformations, trauma, tumors, etc. Hematuria is one of the main symptoms of the above diseases and is generally caused by kidney diseases.