GU infections Flashcards

1
Q

Colour of E.coli on MacConkey agar

and on CLED

A

MacConkey - PINK

CLED - deep yellow

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2
Q

Colour of Proteus mirabilis on CLED

A

Blue

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3
Q

Colour of Saph. Saprophyticus

A

Yellow

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4
Q

Staph aureus on CLED

A

Yellow

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5
Q

4 tests for ecoli

A

CLED- yellow
MacConkey- pink
PCR sequencing - determines strain
GP level urinary dipsticks

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6
Q
Staph Saprophyticus
gram...
attachment
coagulase ..
resistant to...
Tx
A
gram +ve
cocci
Haemoglutin is the attachment
coagulase negative
Novobiocin resistant

3 days women, 7 in men. Penicillin, ciprofloxacin, nirofurantoin

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7
Q

Proteus mirabalis

A
gram ve-
pleomorphic rod
swarming bacteria
Virulence
Urease - ammonia + C02
IgA protease
many pilus adhesions
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8
Q

E.coli virulence factors

A

gram -ve
potent adhesions: pilus
P fimbriae

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9
Q

Neiserria Gonorrhoea virulence

A
Surface pili
Opa proteins
Lipo oligosaccharide
Por proteins
Processes IgA
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10
Q

Chlamydia dx

A

culture in cells
Direct immunofluorescence and ELISA
PCR

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11
Q

Chlamydia in women

A

Mucopurulent cervicitis
Urethral infection
pelvic inflammatory disease
Ectopic pregnancy

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12
Q

Chlamydia in men

A

Prostatitis. Male infertility.

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13
Q

Chlamydia prefers what time of cells

A

non ciliated columnar and cuboidal epithelium

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14
Q

Tx for chlamydia

A

Azithromycin and doxycline

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15
Q

Syphilis caused by

A

Treponema pallidium

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16
Q

latent syphilis

A

dormant in liver and spleen

17
Q

tertiary syphilis

A

CV syphilis. Neurosyphilis

18
Q

secondary syphilis

A

Flu like, headache

19
Q

bacterial attributes of kidney

A

capsular antigens
Haemolysins
Urease
Adhesins to uroepithelium

20
Q

Host factors leading to kidney infections

A
Renal calculi
ureteric reflex
Tumours in and adjacent to urinary tract
bladder stones
Pregnancy
Neurological problems
Prostatic hypertrophy
short urethra in women
catheterisation