Microbiology Flashcards

(55 cards)

1
Q

which antibiotic has the lowest efficacy for E coli

A

ampicillin

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2
Q

HIV is a type of

A

lentivirus

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3
Q

Toxic shock syndrome is caused by

A

Coagulase positive Staphylococci

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4
Q

What are the exampled of glycopeptide antibiotic

A

Vanc and teico- Inhibits cell wall synthesis

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5
Q

what is the incidence of listeriosis in pregnancy

A

1 in 10,000

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6
Q

in a woman with HIV, when in the infant tested

A

DURING THE first 48 hrs anf prior to discharge
2 weeks post cessation of infant prophylaxis (6 weeks of age)
2 months post cessation of infant prophylaxis (12 weeks of age)
On other occasions if additional risk
HIV antibody testing for seroreversion - age 18 months

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7
Q

how much hpv is cleared in 1 year

A

70%

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8
Q

icubation period for varicella infection

A

10-21 days

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9
Q

incubation period of scarlet fever

A

1-7 days

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10
Q

what is the risk of transmission of HIV in anal receptive sex

A

1.11

Vaginal receptive 0.1
Needlestick injury- 0.3

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11
Q

herpes simplex virus is a type of

A

double stranded DNA

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12
Q

the percentage of infants asymtomatic with CMV

A

10-15%
risk of congenital infection is 30-40%

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13
Q

2 major onco protein associated with high risk HPV

A

E6 and E7

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14
Q

what is the incubation period of Scarlet fever

A

1-7 days

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15
Q

chronic myelitis causative agent

A

staph aureus

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16
Q

obligate gram negative bacteria

A

Chlamydia

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17
Q

MTB does not form

A

spores

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18
Q

double stranded RNA example

A

ROTAVIRUS AND CYTOVIRUS

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19
Q

clostridium tetani is sensitive to

A

peniicillin and flucloxacillin

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20
Q

trimethoprim is effective against

A

gram negative bacilli

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21
Q

beta lactam antibiotics are effective against

A

gram positive bacteria and gram negative cocci

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22
Q

gent is effective against

A

gram egative bacteria excreasted by kidney

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23
Q

Scarlet fever causative agent

A

Strep pyogenes

24
Q

the most common in utero infection causing fetal anaemia

A

Parvo-virus B19

25
management of MSRA
Linezolid
26
incubation of tetani
3-21 daysh
27
which medications are inappropriate in pregnant patients for warts?
podophyline 5-flurouracil- Teratoegnic
28
Risk of FVS with maternal exposure ?
1% before week 20 Risk of transmittion with infection is 0.4% if the mom gets the infection betweek 1-12 weeks 2%- IN 13-20 WEEKS
29
incubation period of rubella
12-23 days
30
incubation period of CMV
3-12 weeks
31
What percentage of women develop antibodies to Human Papilloma Virus (HPV) following infection?
50-60%
32
blueberry muffin rash
rubella
33
first line treatment for listeria
amox or ampicillin
34
incubation of varicella
1-3 weeks
35
icidence of listeriosis in pregnan
1 in 10,000
36
What is the prevalence of HIV in the UK obstetric population?
2 in 1000
37
vaccination against cervical cancer covers
6,11,16,18
38
gram positive obligate anaerobe
clostridia
39
bacteriodes are sensitive of
metro+clinda
40
gram negetive obligate anaerobe
bacteroide
41
strawberry cervix
trichomonas
42
incubation period of CMV
3-12 weeks
43
donovan body is associated withg
granuloma inguinale
44
HIV is associated with which type of mycobacteriu
avium
45
plasmodium species causing the largest number of infection
Falciparum
46
negri bodies
RABIES
47
In sickle cell patients what is the cause of osteomyelitis?
Salmonella
48
active and infectious form of chlamydia
elementary
49
drug treatment for CMV
Gangcyclovir
50
most common organism that causes sepsis in pregnancy
Group a Strep
51
rabies effect which cell?
astricytes
52
what is the organism with single flavum
treponema
53
Leishmania effect is mainly on
CNS
54
Pathogenic mechanism of tuberculosis is
Cell mediated hypersensitivity
55