Review Questions Automation and Liver Function Test

CC2- POST QUIZ- LFT, AUTOMATION

Identification:

1.__________Air bubbles_________________________________  The part of the reagent test pack that acts as cuvette.

2._________peristaltic pump______________________________  Give one common part present in both CFA and FIA.

3.__________fluorocarbon_________________________________This substance coats the inner parts of the automated machines to prevent contamination

4.__________peristaltic pump______________________________ It  suctions the sample or reagents into the system.

5.__________glucose, lipids, enzymes, LFT tests, RFT tests_______Name one substance tested in RA.

6.__________sampling device_____________________________ It consists of a sample turn table and a moving articulated aspiration tube.

7.___________debubbler_________________________________Its aim is to remove the introduced air bubbles before the liquid stream reaches the flow cell of the detector.

8._____________automatic clinical analyzer_________________Transcribe ACA.

9._____________pack header____________________________ Which part of the DuPont ACA carries a binary code?

10.____________2 uL to 1,000 uL_________________________Range of volume of sample in centrifugal analyzers.

11._____________0.3 to 1 mm___________________________What is the usual length of the tubings in FIA.

Fill in the needed items:

Parameter	SFA	FIA
SAMPLE INSERTION	12.   suction	13.injection
SAMPLE VOLUME	14. 0.2-2 mL	15. 10-400 uL
REAGENT CONSUMPTION (INDICATE IF MORE OR LESS)	16. more	17. less
WASHING CYCLE	18. essential	19. non-essential
NUMBER OF SAMPLES	20. less than 80 samples/hr.	21.less than 500 samples/hr.
PRECISION	22.  1-2 %	23. 1-2%

INDICATE WITH AN ARROW WHETHER THE SUBSTANCE IS INCREASED OR INCREASED OR N (NORMAL)

DISEASE/CONDITION	B1	B2	TB
HDN	24. INCREASE	25.                  N	26.INCREASE
PREHEPATIC JAUNDICE	27.INCREASE	28.                  N	29.INCREASE
POSTHEPATIC	30.                 N	31.INCREASE	32.INCREASE
ROTOR’S	33                  N	34.INCREASE	35.INCREASE

Identification:

1.______________spreading layer or scavenger layer_________ The layer that removes interfering substances.

2.______________centrifugal analyzer_____________________ The heart of the system is the rotor.

3.______________continuous segmented stream____________It prevents contamination by using air bubbles.

4.______________continuous flow injection________________ It prevents contamination by using small lateral tubings.

5.______________DuPont ACA ___________________________ The heart of the system is the reagent test pack.

6.______________sampling device_________________________ It consists of a sample turn table and a moving articulated aspiration tube.

7.______________debubbler______________________________Its aim is to remove the introduced air bubbles before the liquid stream reaches the flow cell of the detector.

8.______________segmented flow analyzer_________________Transcribe SFA.

9.______________pack header_____________________________ Which part of the DuPont ACA carries a binary code?

10._____________dry slide technology______________________This automated method measures reflected light.

11.______________0.3 to 1 mm____________________________What is the usual length of the tubings in your answer to no. 4?

Fill in the needed items:

Parameter	SFA	FIA
SAMPLE  VOLUME	12. 0.2-2 mL	13. 10-400 uL
WAY OF PREVENTING CONTAMINATION	14. air bubbles	15. small lateral tubings
REAGENT CONSUMPTION (INDICATE IF MORE OR LESS)	16. more	17. less
PRECISION	18. 1-2%	19. 1-2%
NUMBER OF SAMPLES	20. less than 80 samples/hr.	21.less than 500 samples/hr.
WASHING CYCLE	22. essential	23. nonessential

INDICATE WITH AN ARROW WHETHER THE SUBSTANCE IS INCREASED OR INCREASED OR N (NORMAL)

DISEASE/CONDITION	B1	B2	TB
GILBERT’S SYNDROME	24.INCREASE	25.       N	26.INCREASE
CARCINOMA OF THE BILIARY TREE	27.  N	28.INCREASE	29.INCREASE
HEPATITIS A	30.INCREASE	31.INCREASE	32.INCREASE
CRIGLER NAJJAR SYNDROME	33.INCREASE	34.INCREASE	35. INCREASE