What is the additive inside a gold top tube?
Thixotropic gel
Creatinine is a waste product of what metabolism?
Muscle
N in BUN stands for whart?
Nitrogen
This formula predicts creatinine clearance and the results are not corrected for body surface area.
Cockcroft-Gault Formula
Lithium heparin
It is the single most important electrolyre in terms of being life threatening.
Potassium
Which of the following causes false increase in creatinine measurement: uric acid, bilirubin, or hemoglobin?
Uric acid
TRUE OR FALSE: Fluoride can be used as an additive when collecting specimen for BUN measurement.
FALSE. Fluoride inhibits urease which causes falsely low value
This formula does not require patient weight and is corrected for body surface area.
Modification of Diet in Renal Disease Formula
TRUE OR FALSE: For many renal panel tests, you are not required to fast for 8 to 12 hours before your blood is drawn.
FALSE. For many renal panel tests, you will need to fast for 8 to 12 hours before your blood is drawn.
It is conserved by aldosterone alongside Na+
Chloride
What is the conversion factor for creatinine?
88.4
What is the conversion factor for BUN?
0.1665
Which of the variables is not included in MDRD equation: age, body surface area, race, gender, serum creatinine?
Body surface area