Question 2: What is the reason why urine occult blood is positive? Urinary occult blood refers to the increase of red blood cells in routine urine examination. In a few cases, it can be called urine occult blood. In the urine routine examination list, urine red blood cells (RBC) are marked with "+"or "-".Generally, in the case of normal red blood cells, the column of urine red blood cells is shown as negative and indicated with "-"; When there is erythrocytosis, that is, occult blood, it is positive for occult blood, and+is used. If occult blood appears, it means that the examiner may have diseases such as urinary tumor and nephritis infection. Causes of positive urine occult blood: There are many conditions of urine occult blood, and the first consideration is that it is caused by kidney or urinary tract infection. Specific analysis of the causes of pathological occult blood: The first cause of positive occult blood is inflammation. Whether it is glomerulonephritis, pyelonephritis or cystitis, it may cause potential urine bleeding. The reasons of positive urine occult blood: 2. Stones. Kidney, ureter, bladder and other stones may cause occult blood in urine. Causes of positive urine occult blood. Tumors. Malignant or benign tumors of kidney, bladder and ureter can cause occult blood in urine. In addition, the reasons for the positive urine occult blood include that women occasionally have urine occult blood, and strenuous exercise and medication can also cause urine occult blood. The above are some relevant details introduced by our nephrologist, hoping to bring some help to everyone.
Question 3: What is the positive rate of physical examination 1+? When red blood cells increase, that is, when occult urine blood appears, it is positive, which is indicated by+,and a+ means that occult urine blood is relatively inconspicuous, so it is necessary to review or find out the exact cause.
If there is a positive urine occult blood, it suggests that there may be the following situations:
First, inflammation. Whether it is glomerulonephritis, pyelonephritis or cystitis, it may cause potential urine bleeding.
Second, stones. Kidney, ureter, bladder and other stones may cause occult blood in urine.
Third, the tumor. Malignant or benign tumors of kidney, bladder and ureter can cause occult blood in urine.
Question 4: What is the cause of occult blood in urine? What is urine occult blood? There are many reasons for occult blood in urine, which can be divided into temporary and persistent. For example, after strenuous exercise, excessive mental stress and dehydration, there will be temporary occult blood in urine, which will usually disappear on its own after a day or two, and it is not a big problem. But persistent occult blood is more serious, such as upper respiratory tract infection, febrile diseases, nephritis, tumor, calculus, tuberculosis and urinary system infection. These will all cause occult blood. At this time, it is necessary to attach great importance to further diagnosis and determination of the condition, and timely diagnosis and treatment. Through expert Ji Zhaokui's explanation, should we pay enough attention to the occurrence of occult urine blood? Experts from the Third Hospital of Beijing Armed Police Corps remind you: If this happens, you must believe in science, do regular treatment, and don't blindly listen to false propaganda and use drugs indiscriminately. The pathological mechanism of nephropathy is complex and unpredictable, and there are different changes in different stages of disease development. Therefore, the treatment of kidney diseases must adopt an "individualized" treatment plan, tailored to the time and place, and analyzed in detail. Tips: After reading this article, please make a judgment according to your own condition and treatment. If you have any questions, or patients with other diseases around you have similar symptoms of kidney disease, it is recommended to contact the experts in the outpatient department of nephrology of the Third Hospital of Beijing Armed Police Corps, and let the nephrologist give you detailed guidance and analysis according to the specific situation. Click online consultation, and you can communicate with authoritative nephrologists immediately and get the most satisfactory answer! If occult blood is detected, it must be treated as soon as possible. Choose "biological cell transplantation therapy" to fundamentally solve renal insufficiency and realize rehabilitation. Compared with traditional medicine and physical therapy, this therapy is more thorough, effective, safer and more secure, and it is a revolutionary therapy for kidney disease in 2 1 century.
Question 5: What if there is occult blood in the urine? Is it serious? Occult blood in urine usually means the coming of kidney disease. It is recommended that patients go to a professional hospital for examination so as to receive targeted treatment as soon as possible according to the doctor's advice. Don't eat hot and sour food and * * * food at ordinary times, and keep a good mood.
Question 6: What can prevent occult blood in urine? Urinary occult blood is detected by routine urine examination, which has a red blood cell. If it is polycythemia (normal or negative), in terms of its number, several can be called occult blood, and occult blood itself can also be used as an indicator, whether it is negative or positive, if it is positive, it is several plus signs. Generally, occult blood in urine should be caused by kidney problems or urinary tract infections.
pay attention to the diet
One of the causes of occult blood in urine is urinary calculi, and attention should be paid to preventing urinary calculi:
Drink more water.
Drinking more water can prevent and treat all kinds of urolithiasis. If the amount of drinking water can be 2000-4000 ml per day, the amount of urine can be maintained above 2000 ml per day. Magnetized water is more effective in the prevention and treatment of calcium oxalate stones, and daily drinking water can be given in the morning, between meals and before going to bed. Drinking water in the morning can reach 500- 1000 ml. In order to maintain the amount of urine at night, drink 500ml of water before going to bed, and then drink 300-500ml of water after getting up to urinate when sleeping, and take the rest of the water between meals. Drinking plenty of water can promote the discharge of small stones, and diluting urine can prevent the formation of urinary stone crystals and delay the growth rate of stones.
Fasting fatty foods
During the onset, high cholesterol foods such as brain, liver, kidney, fish eggs and egg yolk should be avoided. At the same time, we should quit smoking and drinking, eat less meat and avoid salty and greasy food.
Get into the habit of drinking more water.
kidney
Drinking plenty of water can dilute urine, reduce the concentration of crystals in urine and flush urinary tract, which is beneficial to prevent the formation of stones and promote the discharge of urinary calculi. Ordinary adults drink more than 2000 ml of boiled water or magnetized water every day, which has certain significance for preventing stones. If drinking too little water, urine will be over-concentrated, and urine salt will precipitate, which will increase the chance of stone formation. But drinking more water will increase urine output, flush and clean the urinary tract. In case of urinary tract infection, drinking plenty of water can also strengthen drainage, which is conducive to controlling infection and reducing the occurrence of infected stones. So pay attention to drink plenty of water. In addition, when thirsty, it is best not to drink too much beer and other drinks with too high hardness. At the same time, don't stay in the air-conditioned room for a long time, so as not to dry the air and lose a lot of water. People who often work in high temperature environment should pay more attention to increasing the amount of drinking water to make up for the water lost by sweating. Get into the habit of drinking water, take the initiative to drink more water, and don't wait until you are thirsty.
Question 7: What do you mean by positive urine occult blood test? What should I do? Disease analysis: urine occult blood is a name, which is detected by routine urine examination. Positive urine occult blood test can indicate that there are red blood cells in urine or hemoglobin is released after red blood cells rupture. The intensity of positive urine occult blood is indicated by several plus signs. Generally, occult blood in urine should be caused by kidney problems or urinary tract infections.
Question 8: How is occult blood in urine caused? Let's take a look at the introduction of experts! For experts, occult blood in urine is detected by urine routine, and there is a red blood cell in urine routine. If red blood cells increase, in terms of quantity, several can be called occult blood, and occult blood itself can also be used as an indicator, whether it is negative or positive, and if it is positive, it is several plus signs. Generally speaking, kidney problems or urinary tract infections should be considered when there is occult blood in urine. There is no red blood cell in urine occult blood under naked eye or microscope. ? Causes of occult blood in urine: inflammation, stones and tumors. Usually, occult blood in urine is a common symptom of IGA nephropathy and nephritis, and it can also be caused by rupture of renal cyst or multiple cysts. However, 2+ in urine occult blood may not be sure to be nephropathy or urinary tract infection, and further diagnosis is needed to clarify the source of hematuria. I see. Say again, how to treat occult blood in urine? The treatment of occult blood 2+ caused by nephropathy needs to start from the root of the disease, so it can be cured quickly. According to the advanced theory of renal fibrosis at present, the reason of occult blood in urine is that under the action of renal inflammatory reaction, the inherent cells of kidney are damaged, the filtration barrier of glomerulus is destroyed, and the ability to prevent the leakage of macromolecular red blood cells is reduced. Under the action of filtration barrier rupture, blood cells leak into urine, resulting in clinical occult blood. ? The above is the introduction brought by experts. Do patients' friends have a certain understanding? Experts remind: Don't seek medical treatment subjectively and blindly. Before the cause is unknown, we should go to a hospital with laboratory conditions for relevant examinations and tests, so as to make a clear diagnosis as soon as possible and carry out targeted treatment. Blind medical treatment not only causes economic waste, delays illness, but also brings side effects of drugs.