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KIDNEY FUNCTION TEST part 4

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Total cards: 22•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (22)

#1
Front (Question)

This measures the changes in NADPH to NAD+

Back (Answer)

F. Lim: Creatininase or creatinine iminohydrolase

#2
Front (Question)

This uses hydrogen peroxide method and measures the formation of color as benzoquinonemine dye forms.

Back (Answer)

Creatininase

#3
Front (Question)

This is the accepted reference method for the detection of characteristics using isotopically labeled compound.

Back (Answer)

IDMS

#4
Front (Question)

Under Yatzidis method, Protein & other interfering materials react w/ alkaline picrate but creatinine does not. What pH is this?

Back (Answer)

pH 10

#5
Front (Question)

Under Yatzidis method, Both creatinine & proteins react. What pH does this happen?

Back (Answer)

pH 11

#6
Front (Question)

This test provides a reasonable approximation of glomerular filtration rate (GFR).

Back (Answer)

Creatinine Clearance Test

#7
Front (Question)

What is the formula for Creatinine Clearance Test?

Back (Answer)

U x V/ P

#8
Front (Question)

What is the unit of Creatinine Clearance Test?

Back (Answer)

mL/minute

#9
Front (Question)

What is the relationship of plasma creatinine to creatinine clearance?

Back (Answer)

Inversely proportional

#10
Front (Question)

> 50% renal dysfunction = ____________________

Back (Answer)

abnormal plasma creatinine

#11
Front (Question)

Increased conversion of creatine into creatinine

Back (Answer)

Increased rate of Creatine Turnover

#12
Front (Question)

What is the reference range of Plasma/ Serum in Jaffe in females and males?

Back (Answer)

Female: 0.6- 1.1mg/dL Male : 0.9- 1.3mg/dL

#13
Front (Question)

What is the reference range of Plasma/ Serum in Enzymatic in female and male?

Back (Answer)

Female 0.5- 0.8mg/dL Male 0.6- 1.1mg/dL

#14
Front (Question)

What is the reference range of 24 hrs urine in female and male?

Back (Answer)

Female 600 - 1800mg/day 5.3 - 15.9 mmol/day Male 800 - 2000mg/day 7.1 -17.7 mmol/day

#15
Front (Question)

This is the End-product of purine metabolism in humans and the major product of the catabolism of purine nucleosides.

Back (Answer)

BUA

#16
Front (Question)

Where is BUA produced?

Back (Answer)

Liver

#17
Front (Question)

What substance may serve as a strong reducing agent?

Back (Answer)

BUA

#18
Front (Question)

BUA exists as ____________ in the plasma

Back (Answer)

Monosodium urate

#19
Front (Question)

What is intermediate of BUA?

Back (Answer)

Xanthine

#20
Front (Question)

The bulk of purines ultimately excreted as uric acid arises from degradation of _______________?

Back (Answer)

endogenous nucleic acids

#21
Front (Question)

96.8% of UA in plasma is present as?

Back (Answer)

Insoluble monosodium urate crystal

#22
Front (Question)

In Renal Handling of BUA, what happens to the 75% of it?

Back (Answer)

It is excreted through the urine Bacterial degradation in GIT.