2023年10月30日 · What Is a Blood Urea Nitrogen Test? Doctors order a blood urea nitrogen (BUN) test to measure the amount of urea nitrogen in your blood. It helps them see how well …

The blood urea nitrogen (BUN) test measures how much urea nitrogen is in your blood. BUN levels vary. High levels may indicate kidney damage.

2023年8月5日 · A common blood test, the blood urea nitrogen (BUN) test reveals important information about how well your kidneys are working. A BUN test measures the amount of …

2024年9月12日 · BUN levels exceeding 50 mg/dL are concerning and suggest serious kidney dysfunction. BUN levels above 100 mg/dL are flagged as critical and typically indicate a …

2024年6月6日 · What is BUN? Your blood urea nitrogen (BUN) level is based on a blood test that measures the amount of urea nitrogen in your blood. Urea nitrogen is a waste product that …

2023年9月14日 · 尿素氮，即“血尿素氮”，血浆中除蛋白质以外的一种含氮化合物，它从肾小球滤过而排出体外。 在肾功能不全失代偿时，血清尿素氮 (BUN)将升高。 所以临床以将其作为判断 …

2025年3月4日 · Blood urea nitrogen (BUN) is a product of protein metabolism that gets excreted in the urine. BUN levels are often tested as a measure of kidney function and can help to …

A BUN, or blood urea nitrogen test, measures the amount of urea nitrogen in your blood. Urea nitrogen is a waste product that forms as your body breaks down proteins. It's carried in your …

Blood urea nitrogen (BUN) testing is commonly part of the basic metabolic panel (BMP) or comprehensive metabolic panel (CMP), which is commonly obtained as part...

2018年9月29日 · Get the facts on the blood urea nitrogen (BUN) test, which is commonly used to determine how well your kidneys are working. Learn how to prepare for the test, what to …