Normal characteristics of Urine Flashcards
What is the regular liter of urine per 24 hrs? There is regular considerable variation in what type of volume?
One to 2 liters per 24 hours; considerable variation in normal volume
What is the regular color of urine? When does color turn darker?
Yellow or amber color: urine color is darker in concentrated urine
Turbidity is transparent in what type of urine? When does it turn cloudy? What also causes cloudiness?
freshly voided urine: will turn cloudy after standing; microbes, pus, epithelial cells, or crystals may cause cloudiness in fresh urine
Odor is aromatic when___: When does it smell ammonia-like and why?
fresh
- ammonia-like after standing because of breakdown of urea to ammonia by bacteria
What is the normal pH range of urine? What is the average? What do high-protein diets produce? What about vegetarian diets?
Normal- 4.6-8.0
Average- 6.0
High protein- acidic urine
Vegetarian diets- alkaline urine
What is the normal specific gravity range ? What does low specific gravity represent? What about higher values?
Normal range- 1.001-1.035.
Low specific gravity represents dilute urine
Higher values represent- a concentrated urine