Urinalysis Flashcards
1
Q
Isotonic Urine Osmolality
A
285 mOsm/kg
2
Q
Maximally Dilute Urine - mOsm/kg
A
50 mOsm/kg
3
Q
Maximally Concentrated Urine - mOsm/kg
A
1,000 mOsm/kg
4
Q
Isotonic urine specific gravity
A
1.010
5
Q
Normal specific gravity - random sample
A
1.002 - 1.035
6
Q
Normal urine pH
A
4.5 - 8.0
Acidic urine (pH < 4.5) is present in metabolic acidosis and high protein diet
Alkaline urine (pH . 8.0) is present in renal tubular acidosis
7
Q
Normal urine protein & proteinuria
A
Normal urine protein is < 150mg/24 hours
> 150mg/day is defined as proteinuria