WebA blood urea nitrogen (BUN) test measures the amount of urea nitrogen in your blood. Urea nitrogen is a waste product. It develops when your body breaks down the protein in the foods you eat. It forms in your liver and travels through your blood to your kidneys, which then filter it out of your blood. It leaves your body through your urine (pee).
BUN/Creatinine Ratio: High & Low Levels + Normal Range
WebApr 3, 2024 · BUN measures the amount of urea nitrogen, a waste product of protein digestion, in the blood. The protein waste is excreted by healthy kidneys. BUN is an indirect marker of kidney function, but... WebThis study was conducted to evaluate the blood urea nitrogen/creatinine (BUN/Cr) ratio for distinguishing an upper versus lower source of gastrointestinal (Gl) bleeding. ... (P = .03), with a ratio greater than 36 having a sensitivity of 90% and a specificity of 27%. The area under the receiver operating characteristic curve using age, gender ... reimagine tomorrow\u0027s jeremy passion and bardo
BUN 36 mg/dL blood test results - good or bad?
WebThe BUN/Cr ratio may be an easy, cheap method of distinguishing upper from lower gastrointestinal bleeding in some cases. A BUN/Cr ratio of greater than or equal to 36 suggests upper gastrointestinal bleeding, whereas a ratio of less than 36 is not helpful in locating the source of bleeding. WebNov 2, 2024 · The normal ratio of BUN to creatinine is between 10:1 and 20:1. A high BUN to creatinine ratio may be due to conditions that lead to decreased blood flow to the … WebApr 24, 2024 · The normal ratio range for the BUN to creatinine is commonly between 10:1 and 20:1. To maintain a normal BUN: Cr ratio you may have to take medication or to alter your diet. A normal level is important to avoid kidney related diseases. For overall healthy kidney ensure that you keep your cholesterol, sodium, potassium, and protein in check. proctor bowling