Renal Exam 5 Flashcards
What are 4 important things to ask about a urine sample to make an accurate diagnosis?
- collection method
- storage
- USG
- clinical context of the patient
pH should reflect what in the animals body?
acid - base status. Aka acidotic urine should reflect acidosis
Is pH a reliable result on the dipstick?
No - it can be up to 0.5
What is the transport maximum of glucose through the kidneys with dogs? cats?
dogs - 170 - 180 mg/dL
cats - 260 - 300 mg/dLw
what drugs can cause false positives for glucosuria?
amoxicillin, fluroquinolones, cephalexin
True or False. occult blood on a dipstick tests for hemoglobin only.
False - tests for both myoglobin and hemoglobin
How do you differentiate myoglobin and hemoglobin an occult + on dipstick?
urine sediment.
is bilirubin dipstick a reliable test in dogs?
no
False +ve proteinuria is due to …
false -ve proteinuria is due to …
+ve - alkaline
-ve dilute urine<
< 5 RBC in urine sediment test is normal
yes
< 5-10 WBC in urine sediment test is normal
yes
Increase in WBC >20 indicates what?
inflammation
casts in urine sediment localizes disease process to the…
kidneys
Why is a urine culture indicated to document infection?
bacteria UA sediment often has a false +ve due to coccoid bacteria resembling fat droplets at a rate of 50%
A true positive result of crystals is important for what 4 things?
- indicates risk for urolith formation
- identification of disease
- prediction of urolith composition
- monitor response to therapy