1.2 Types of Urine specimen and collection techniques Flashcards
The most concentrated type of urine collection that is routinely screened and used for preg test
First-morning specimen
First morning can use to detect O________ Pr________
Orthostatic proteinuria
A persistent benign proteinuria common in young adults after periods of standing and disappears when a horizontal position is assumed
Orthostatic / postural proteinuria
Random spx: + proteins
First morning: - Proteins
This indicates?
Orthostatic proteinuria
Used for routine urinalysis but requires acceptability and no dilutions
Random urine
Timed specimens must starts and end with full bladder
T or F
F
Empty
Timed specimens:
Used for quantitative chemical tests, hormone studies
a. 24-hour
b. 12-hour
c. 2-hour afternoon specimen
a
Timed specimens:
Analytes that undergo diurnal variation
a. 24-hour
b. 12-hour
c. 2-hour afternoon specimen
a
Timed specimens:
Requires for traditional CLEARANCE TEST
a. 24-hour
b. 12-hour
c. 2-hour afternoon specimen
a
Timed specimens:
used in Addis’ Count
a. 24-hour
b. 12-hour
c. 2-hour afternoon specimen
b
What is the preservative for 12 hour specimen?
Formalin
in 2hour afternoon specimen, what is the time required for Bilirubin determination?
2-4 pm
Timed specimens:
Bilirubin determination
a. 24-hour
b. 12-hour
c. 2-hour afternoon specimen
c
Specimen for diabetic screening/monitoring is not routinely used anymore
T or F
T
Specimen for DM:
In fasting, second morning specimen is used instead of First morning
T or F
T