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
define dysuria - where does it localize genitourinary disease?
LUTD. difficult/painful urine
define stranguria? localize disease to where?
LUTD. slow and painful urination (voiding position for a long time) and could indicate obstruction
pollakuria - localize where?
LUTD. excessive and frequent voiding of small amounts of urine.
periuria associated with urge incontinence
unrestrained detrusor contractions associated with irritative urethrocystitis
periuria associated with urinary incontinence
caused by urethral sphincter problems or ectopic ureters
behavior periuria
LUT is functionally and structurally normal