Laboratory Tests/Diagnostic of Choice Flashcards Preview

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Flashcards in Laboratory Tests/Diagnostic of Choice Deck (26):
0

How to diagnose cystic fibrosis

Chloride sweat test >70mmol/L

1

Wasserman reaction

Serodiagnosis of syphilis

Complement fixation test

2

Test to localize the bleeding in a ruptured peptic ulcer disease

Radiolabeled RBC tagging

Active bleeding at 0.1mL/min
Angiography at 0.5mL/min

3

Cervical CA

Papanicolau smear

4

Schiller's test

Like a papsmear using Schiller's iodine
Used to stain the cervix

5

Schilling's test

B12 deficiency

6

Schirmer test

Sjögren's syndrome

Test for the production of tears

7

Osmotic fragility test

Hereditary spherocytosis

8

Echinococcus granulosis

Casoni skin test

9

Casoni skin test

Echinococcus granulosis

10

Mantoux test is examined after

48-72 hours

Positive at >10mm
Positive at >5mm (HIV or immunocompromised persons)

11

Most specific test for typhoid fever

Bone marrow biopsy

12

Diagnosing of typhoid fever based on week

1st week: Blood
2nd week: Urine
3rd week: Stool

"BUS"

13

Australian antigen

HbS Ag

14

Bernstein test

Acid perfusion test

GERD

15

Hemoglobin Bart

Tetramers (4 gamma chains)

Hydrops fetalis

16

Most specific test of rSLE

DsDNA

17

Most specific for AIDS

Western blot (confirmatory)

18

Most sensitive for AIDS

ELISA (screening)

19

Enterobius vermicularis

Cellophane (Scotch) tape method

20

Pheochromocytoma

Vanillymandelic Acid (VMA)

In adults, the plasma metanephrine is more sensitive
VMA is also found in neuroblastoma

21

Gold standard to diagnose Rotavirus

Viral culture

22

Kato Katz

Schistosoma Japonicum

23

Elek's test

Corynebacterim diptheriae

24

Gold standard for trichinella spiralis

Muscle biopsy

25

Bentonite flocculation test

Serological diagnosis of Trichinella spiralis