The Urinary System Normal/Abnormal Urinalysis Findings Flashcards
—— VALUES FOR URINALYSIS TESTING ————-»
Element------->Normal Findings
Color------->Straw-colored, pale yellow to deep gold Odor------->Aromatic Appearance------->Clear Specific Gravity------->1.001-1.030 pH------->5.0-8.0 Protein------->Negative to trace Glucose------->None Ketones------->None Blood------->Negative
Color
Color varies depending on the patient’s fluid intake and output or medication. Brown or black urine color indicates a serious disease process
Odor
A fetid or foul odor may indicate infection. While a fruity odor may be found in diabetes mellitus, dehydration, or starvation. Other odors may be due to medication or foods
Appearance
Cloudiness may mean that an infection is present
Specific gravity
Concentrated urine has a higher specific gravity. Dilute urine, such as can be found with diabetes insipidus, acute tubular necrosis, or salt-restricted diets, have a lower specific gravity
pH
A pH value below 7.0 (acidic) is common in urinary tract infections, metabolic or respiratory acidosis, diets high in fruits or vegetables, or administration of some drugs. A pH higher than 7.0 (basic or alkaline) is common in metabolic or respiratory alkalosis, fever, high-protein diets, and taking ascorbic acid
Protein
Protein may indicate glomerulonephritis or preeclampsia in a pregnant woman
Glucose
Small amounts of glucose may be present as the result of eating a high-carbohydrate meal, stress, pregnancy, and taking some medications, such as aspirin or corticosteroids. Higher levels may indicate poorly controlled diabetes, Cushing’s syndrome, or infection
Ketones
The presence of ketones may indicate poorly controlled diabetes, dehydration, starvation, or ingestion of large amounts of aspirin
Blood
Blood may indicate glomerulonephritis, cancer of the urinary tract, some types of anemia, taking of some medications (such as blood thinners), arsenic poisoning, reactions to transfusion, trauma, burns, and convulsions