What does high BUN creatinine ratio mean?
Results that are higher than this range mean there is an excess of BUN in the blood, which could mean your kidneys are not getting the proper blood flow. An excessively high ratio could also reveal conditions such as congestive heart failure, gastrointestinal bleeding, or severe dehydration.
What does a BUN creatinine ratio of 40 mean?
<40:1. Intrarenal (within kidney) Renal damage causes reduced reabsorption of BUN, therefore lowering the BUN:Cr ratio. Decreased ratio indicates liver disease (due to decreased urea formation) or malnutrition.
When should I be concerned about BUN creatinine ratio?
The ideal ratio of BUN to creatinine falls between 10-to-1 and 20-to-1. Having a ratio above this range could mean you may not be getting enough blood flow to your kidneys, and could have conditions such as congestive heart failure, dehydration, or gastrointestinal bleeding.
What is a dangerously high BUN level?
High BUN indicates increased protein breakdown, which is associated with decreased immune function. A study shows that patients with elevated BUN (> 20 mg/dl) have an increased risk of infection [6]. High BUN is associated with increased mortality in critically ill patients [6, 17, 18, 19].
How do I lower my bun creatinine ratio?
Here are 8 ways to naturally lower your creatinine levels.
- Don’t take supplements containing creatine.
- Reduce your protein intake.
- Eat more fiber.
- Talk with your healthcare provider about how much fluid you should drink.
- Lower your salt intake.
- Avoid overusing NSAIDs.
- Avoid smoking.
- Limit your alcohol intake.
What does a high bun and creatinine ratio mean?
A high BUN to creatinine ratio may signal dehydration, while lower BUN to creatinine ratios could indicate kidney disease. BUN and creatinine readings both increase when your kidneys are not functioning properly.
What causes elevated BUN results?
BUN concentrations may be elevated when there is excessive protein breakdown (catabolism), significantly increased protein in the diet, or gastrointestinal bleeding (because of the proteins present in the blood). Low BUN levels are not common and are not usually a cause for concern.
What is Bun lab results?
The BUN normal test range lies between 7 and 21 milligrams per deciliter of blood. Generally speaking, if the values lie towards the middle or lower middle of the range, the patient is considered to be healthy. A BUN test with high results is one that is likely to indicate some form of kidney function problem.
What causes person’s bun level to increase?
Impaired renal function