Dexter Lab

Question 1

Case of Ruptured PUD, test to localized bleeding

Answer 1

Radiolabeled RBC tagging

Question 2

Mantoux Test

Answer 2

• Site is examined after 48 – 72 hours
• HIV : 5 mm
• (+) exposure
• Induration 10 mm or > - (+) Mantoux test

Question 3

Typhoid Fever

1st week

Answer 3

blood

Question 4

Typhoid Fever

2nd week

Answer 4

urine

Question 5

Typhoid Fever

3rd week

Answer 5

stool

Question 6

Most sensitive test for typhoid fever

Answer 6

Bone marrow aspirate

Question 7

String test

Answer 7

• Giardia

- Vibrio

Question 8

Heterophil positive (+)

Answer 8

EBV

Question 9

Heterophil Negative (-)

Answer 9

CMV

Question 10

DsDNA

Answer 10

SLE

Question 11

Dick Test

Answer 11

Scarlet fever

Question 12

Quellung Reaction

Answer 12

• Capsular swelling

- Streptococcus

Question 13

Notorius for Autoinfection

Answer 13

• -Strongyloides stercoralis

- Enterobius vermicularis

Question 14

More sensitive in Pheochromocytoma

Answer 14

Uric Mycoplasma Metanephrine

Question 15

CD4

Answer 15

• T lymphocytes

- HIV

Question 16

Gold standard to confirm rotavirus

Answer 16

Viral Culture

Question 17

Most common cause of diarrhea in children?

Answer 17

Rota virus

Question 18

Guthrie Test

Answer 18

PKU (Phenylketonuria)

Question 19

What is the least reliable test for PKU?

Answer 19

• Fe3Cl

- Urinary Ferric Chloride

Question 20

Frei Test

Answer 20

• Lymphogranuloma inguinale

Question 21

Kato Katz

Answer 21

• Schistosoma

- Japonicum

Question 22

DOC for Schistoma

Answer 22

Praziquantel

Question 23

Circumoval Precipitin Test (COPT)

Answer 23

Schistosoma in the Philippines

Question 24

Invades the muscle

Answer 24

-Trichenella spi1ralis
-Taenia Solium
oReaches the brain
oNeurocistercosis

Question 25

Muscle Pain & bacteria

Answer 25

Leptospirosis