CM

Question 1

Required urine volume for drug testing

Answer 1

35-45 mL

Question 2

Container capacity for drug testing

Answer 2

60 mL

Question 3

Temp of urine for drug testing and checked within how many minutes

Answer 3

32.5-37.7 C ; within 4 minutes

Question 4

Increased in unpreserved urine

Answer 4

pH
Bacteria
Odor
Nitrite
(Pa BaON)

Question 5

Urine preservative that does not interfere with drug & hormone analyses ; preserves protein & formed elements well

Answer 5

Boric acid

Question 6

Preservative of choice for Addis Count

Answer 6

Formaldehyde/ formalin

Question 7

Used for urine sediment preservation

Answer 7

Formalin/formaldehyde

Question 8

Best all-around preservative

Answer 8

Toluene

Question 9

Urine preservative that prevents glycolysis

Answer 9

Sodium flouride

Question 10

Urine preservative used for cytological studies

Answer 10

Saccomanno fixative (50% ethanol + 2% carbowax)

Question 11

Normal urine volume (24 hrs)

Answer 11

600 to 2000 mL

Question 12

Ave urine vol (24 hrs)

Answer 12

1,200 to 1,500 mL

Question 13

Required urine vol for routine UA

Answer 13

10 to 15 mL

Question 14

Complete cessation of urine

Answer 14

Anuria

Question 15

Volume of urine to be considered as anuria

Answer 15

<100 mL/ 24 hrs

Question 16

Urine mL to consider polyuria

Answer 16

> 2,000 mL/24 hrs

Question 17

Decreased urine vol ( <400mL or <500mL/24 hrs)

Answer 17

Oliguria

Question 18

Reagent strip with 60 sec reactions

Answer 18

Protein
Blood
Urobilinogen
Nitrite

Question 19

Protein rgt strip principle

Answer 19

Protein error of indicators

Question 20

Protein rgt strip reagents

Answer 20

Multistix: TETRABROMphenol blue, citrate buffer @ pH 3.0
Chemstrip: TETRAchlorophenol TETRABROMosulfonphthalein, citrate buffer @ pH 3.0

Question 21

a.k.a Exton’s test

Answer 21

Sulfosalicylic acid precipitation test (SSA)

Question 22

SSA grading: distinct turbidity with no granulation

Answer 22

1+
30-50 mg/dL or approx 50 mg/dL

Question 23

SSA grading: turbidity with granulation but NO flocculation

Answer 23

2+
100-200 mg/dL

Question 24

SSA grading: turbidity with granulation AND flocculation

Answer 24

3+
200-400 mg/dL

Question 25

SSA grading: clumps of protein

Answer 25

4+ >400 mg/dL

Question 26

2 procedures of SSA test

Answer 26

3 mL of 3% SSA + 3mL urine —— 10 min incub —— (+) cloudiness [3^3] 3 mL of 7% SSA + 11mL urine —— 10 min incub —— (+) cloudiness [3 7/11]

Question 27

Rgt strip principle for glucose

Answer 27

Double sequential enzyme rxn

Question 28

Glucose rgt strip reagents

Answer 28

Multistix: Glucose oxidase, Peroxidase, K iodide (blue to green to brown) Chemstrip: Glucose oxidase, Peroxidase, Tetramethylbenzidine (yellow to green)

Question 29

Rgt strip for ketones principle (40 sec)

Answer 29

Sodium nitroprusside (Legal’s test)

Question 30

Composition of acetest tablet for ketones

Answer 30

Na nitroprusside, disodium phosphate, glycine, lactose

Question 31

Cloudy red urine vs Clear red urine vs Clear red-brown urine

Answer 31

Hematuria Hemoglobinuria Myoglobinuria

Question 32

Principle of rgt strip for blood (60 sec)

Answer 32

Pseudoperoxidase activity of hemoglobin

Question 33

Rgt strip for blood reagents

Answer 33

‘Di’……………..’benzidine’ Basta yung mahaba na may “Di” sa unahan at “benzidine” sa dulo

Question 34

Rgt strip reagents of bilirubin

Answer 34

Multistix: 2,4-DICHLOROaniline diazonium salt Chemstrip: 2,6-DICHLORObensene diazonium salt