Antibiotics Sensitivity Testing Flashcards

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1
Q

Method for antibiotics sensitivity testing

A

. Dilution method
.Disc diffusion
.E test (combination of upper 2)
. Automated method (DEAD)

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2
Q

Dilution method

A

. 0.5 Mc Farlands = 1.5 × 10⁸ Cfu /ml
.micro broth - 96 wells , save time and medium.
.macro broth - test tube used, requires time

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3
Q

Disc Diffusion method /Kirby Bauer Disc Diffusion method

A

.lawn culture used incuabte , dispense, incubate again at 37°c
.CAMHA agar used.
🥰 can measure Zone of Inhibitons
😡can’t measure Mic i.e can’t quantity

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4
Q

Stoke’s Disc Diffusion method

A

.Control tell validity

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5
Q

E- test ( Epsilomtere)

A

this meter measure Mic

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