URINALYSIS Flashcards
(57 cards)
what is the normal urine volume per day
600 - 2500 mL per day
are substances that stimulate the kidney causing an increase in the volume of urine excreted
Diuretics
is the condition where there is an increased amount of urine excretion
Diuresis
FACTORS AFFECTING URINE VOLUME
Amount of water intake
External temperature
Individual mental and physical state
Diet
A condition in which the volume of urine is above normal
Polyuria
A condition where there is no urine secreted at all.
Anuria
condition where the urine quantity is less than the normal
Oliguria
Most often, the condition results from the dehydration, cardiac insufficiency and fever
Oliguria
is the tendency of an individual to void at night
Nocturia
may be encountered during early stage of diabetes mellitus
Nocturia
normal specific gravity value
1.008 - 1.030
in pancreatic diabetes, the volume of the urine is _____ normal value and so with the specific gravity.
above
The high specific gravity in pancreatic diabetes is due to the high concentration of _____ present in urine.
glucose
FACTORS THAT INLFUENCE SPECIFIC GRAVITY OF URINE
- amount of fluid intake
- time of the day
- pathologic condition
this can give the physician idea of how well the kidney if functioning in removing the waste product of metabolism.
Specific gravity
is a special type of hydrometer used to determine the specific gravity of urine
Uriometer
pH of urine ranged from __ to __ with an average of __.
4.7
8
6
The titratable acidity of urine is equal to ___ mL of 0.1 N acid
250 mL
Acidity in high in diabetes mellitus as a result of large quantities of acetone bodies namely _____ and _____.
β-hydroxybutyric acid
Acetoacetic acid
urine is alkaline due to the removal of ___ from blood
HCl
urine is alkaline after excessive vomiting in _____
Alkalosis
Urine becomes alkaline on standing due to conversion of _____ to ammonia and carbon dioxide
urea
normal color of urine
pale yellow to amber