2.2 Bacteria Flashcards

1
Q

Why must you always take the full dosage of an antibiotic if you start?

A
  • typically don’t completely kill the bacteria, but kills enough so your immune system can finish the job
  • haven’t shrunk bacterial load down enough for immune system to kill
  • bacteria mutates to compensate
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2
Q

Are probiotics a good idea?

A
  • can help if you take the right type

- must be coated to make it through the GI tract

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3
Q

When is fecal transplant a good option?

A
  • gets rid of c-diff quickly

- way to get normal flora back to a patient

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4
Q

Where do fecal transplants typically come from?

A

family members

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5
Q

common bacteria

A
  • TB
  • bacterial pneumonia
  • streptococcus
  • c-dif
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6
Q

What are some of the resistant bugs?

A
  • MRSA
  • VRE
  • TB
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7
Q

getting rid of MRSA

A
  • typically has to run its course

- not much to get rid of it

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8
Q

use of vancomycin for MRSA

A

now we have VRSA and MVRSA

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9
Q

Why do we get resistant strains of bacteria?

A
  • massive antibiotic usage

- doesn’t take a lot of time

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10
Q

Which of the resistant bacteria requires a long course of drugs?

A

TB

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11
Q

Why does TB require a long course of drugs?

A
  • takes a long time to get it under control
  • body never really gets rid of it
  • growth just slows down enough so the body forgets about it
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12
Q

the body typically ____ TB bacteria

A

encapsulates

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13
Q

Where do most fungi come from?

A

dirt

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14
Q

common fungi

A
  • tinea pedis
  • tinea corpos/capitus
  • candidiasis
  • cryptococcal meningitis
  • PCP
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15
Q

tinea pedis

A

athlete’s foot

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16
Q

tinea corpos

A

ringwork

17
Q

candidiasis

A

yeast infections

18
Q

types of candidiasis infections

A
  • vaginal (vaginitis)
  • oral (thrush)
  • foreskin (balanitis)
  • skin folds
19
Q

Who is particularly susceptible to yeast infections?

A
  • obese people with poor hygiene

- people on antibiotics

20
Q

Why do antibiotics put you at risk for yeast infections?

A

normal bacteria keeps yeast away

21
Q

treatment for yeast infections

A
  • OTC topicals (vaginal, foreskin)
  • oral rinse (thrush)
  • keep as dry as possible
22
Q

Who often gets thrush?

A
  • immunocompromised

- babies

23
Q

Who gets cryptococcal meningitis?

A
  • immunocompromized

- HIV/AIDS

24
Q

What does cryptococcal meningitis cause?

A
  • inflammation of the meninges

- neurological problems

25
Q

PCP

A

pneumocytis pneumonia

26
Q

Who gets PCP?

A

HIV/AIDS

immunocompromised

27
Q

What can result from long term antifungal use?

A

bad side effects on the liver

28
Q

Why do fungal meds often have bad side effects?

A

our cells are similar (eukaryotic)