Blood Urea Nitrogen Bun Low
What if levels are low.
Blood urea nitrogen bun low. Causes the prime cause is believed to be the intake of food which is very low in protein content. This is a simple test done by drawing blood out of your body through a vein in your arm. A small amount of urea in your blood is normal because this. Liver disease malnutrition when your diet doesn t have enough nutrients or your body can t take them in well.
In general around 7 to 20 mg dl 2 5 to 7 1 mmol l is considered normal. But normal ranges may vary depending on the reference range used by the lab and your age. A blood urea nitrogen bun test measures the amount of urea nitrogen in your blood. Urea is a waste product formed in the liver that travels through your blood to the kidneys which then filters it out of the blood.
In some cases low bun levels have also been detected in the second or third trimester of pregnancy the occurrence of which is not considered abnormal. Low bun levels are rare. The blood urea nitrogen test which is also called a bun or serum bun test measures how much of the waste product you have in your blood. If your levels are off the normal range this could mean.
To convert from mg dl of blood urea nitrogen to mmol l of urea multiply by 0 357. Results of the blood urea nitrogen test are measured in milligrams per deciliter mg dl in the united states and in millimoles per liter mmol l internationally. A milligram is a very tiny amount more than. Optimal values for bun 10 16mg dl 3 57 5 71mmol l concern levels for bun 5mg ml or 50mg dl 1 79 mmol l or 17 85 mmol l.
Low levels of bun are a little less common but if they show up it could be due to any of the following. Normal human adult blood should contain between 5 to 20 mg of urea nitrogen per 100 ml 5 to 20 mg dl of blood or 1 8 to 7 1 mmol urea per liter. Levels of urea nitrogen is one marker on how well your kidneys are working. Your result will be a number that measures how much bun is in your blood.
If you have low bun levels it could indicate.