Gonorrhea/Chalmydia Flashcards

1
Q

If someone has __ or __, tx both

majority of individuals are __

Neisseria is __, w __ on outside

__ is antigen, __ for adhesion

__ leads away from UTI

also look for ___

N meningitidis is a __, whereas __ is not

A

Gonorrhea, chlamydia

asx

gram -, LPS

lipid A, pilli

vaginal discharge

ulceration

maltose fermenter, N gonorrhea

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2
Q

N gonorrhoeae
Gram negative ___
incubation time __ d

CM Men : U, P, P, E
__ discharge from __ or _ in MSM

CM women: many ___
__/__ discomfort, D/D
can get E/P following __ intercourse/spread from __

Dx men: __ from urine
___ of discharge

Dx women: __ swab, __ of discharge

A

diplococci
3-14d

urethritis, prostatitis, proctitis, epipdidymitis
mucopurulent, urethra/anus

asx
vaginal/pelvic, dysuria, discharge
Endocervicitis/proctitis, anal, vagina

PCR, culture

endocervical, culture

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3
Q

Tests show __ urine, negative __
urine dipstick positive for __
__ seen on urine micro

Hallmark is __ and diplococci located __ and __

Culture on __ agar- enrich for _ w lots of __

__ hrs to produce colonies

produces __

Comps: can ascend, leading to __ (ex in woman)

A

clear, urine culture
LE
multiple white cells

PMNs, extra/intracellular

Thayer Martin, NG, ab

36-48

CO2

PID

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4
Q

NG vertical transmission can result in gonococcal __
P/R/__ discharge

Virulence factors
Pilin binds __, essential for __, undergoes __ and __

__proteins to inc adherence to __, dtermines __ of organisms

__ protease, cleaving _ at hinge, lysing __

__proteins inhibit __ and __

bacteria adhere to __/__epi, __ induce uptake, bacteria pass through cell via __ and released at ___ into ___

go to ___ and __

A

conjunctivitis
pain/redness/purulent

CD46, adhesion, phase variation/antigenic variation

Opa, epiithelial cells, tissue tropism

IgA1, IgA1, lysosomal membranes

Porin, PMN maturation, respiratory burst

urethral/cervical, opa proteins, transcytosis, basolateral surface, subepithelial space

bloodstream, disseminate

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5
Q

Pili proteins have ___

promoter encodes for multiple __, leading to ___ pili proteins

means that __ and __ is difficult

disseminated gonorrhea presents w __ usually at

A

antigenic variation

loci, varied

tx, immunity

inflamed joints, knee

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6
Q

Chlamydia trachomantis serovirus D-K

__ bacterium, not seen on __
incubation time __

CM Men: most __, __ urethritis
may have __ if restricted to urethra
D, E (MCC)
possible __ discharge

CM women: most __, U w __ discharge
C__ w D, P, D, __ pain
can cause __ or __ w oral/anal sx

Dx: cutlure w __/__ very slow
use __ or __

A

obligate intracellular, gram stain
3-14d

asx, non-gonoccal
serous discharge
dysuria, epididymitis, white urethral

asx, urethritis, serous
cervicitis, dysuria/pyuria/discharge, lower ab pain
pharyngitis/proctitis

DFA/staining
NAAT/PCR

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7
Q

Clamydia trachomantis testing

use ___ to inoculate __ or __ cells

check for CT using ___ which appear red

or __ for iodine staining __

iodine stains __ in IB
specific bc other species of C do not contain __

A

endocervical swab, HeLa/McCoy

DFA

iodine staining, inclusion bodies

glycogen
glycogen

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8
Q
CT life cycle
Elementary bodies are \_\_
metabolically \_\_\_
prevent fusion of \_\_ and \_\_
once in \_\_, transform to \_\_

Reticulate bodies
metabolically __
replicates in ___
convert back to __ prior to cell lysis

tissue damage results from host __ to infection and __ to infected cells by bacteria ___

__ and __ IS fail to eliminate bacteria
infection infiltrated w __, __, __
continues to prod __/__ resulting in __ due to __

A

infectious
inactive
endo/lysosome
endosome, RB

active
endosome
EB

HeLa, McCoy

inflam response, direct damage, cytotoxins

innate/adaptive
Macros/PC/eosinophils
cyto/chemokines, scarring/fibrosis

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9
Q

CT serovars L1-L3
Rare in __
persists in A/A/S/C
inc time __

single __ on penis, anus, VV area

2-6wks later, presents w F, M, painful unilateral __ inguinal LAD

can cause ___ and __/__ LAD if arises from rectum/cervix

bacteria not cleared from __ proceeding to infect __, causing ___

Dx w __, __ and __/__/__

Biovars infect __/__ passing to regional LN

A

US
asia, africa, SA, caribbean
3-30days

painless ulcer

fever, malaise, suppurative

proctocolitis, perirectal/deep iliac

infection, LN, inguinal buboe

CM, cytology, culture, NAAFT, DFA

monos/macros

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10
Q

lymphogranuloma venereum

Primary lesion: __ papule/ulcer on genitalia
inc time ___

Secondary lesion w __
__ dissemination causes __ LAD
may form suppurative __
LAD is usually __ in women and __ in men

Tertiary aka __ syndrome
develop ___ and __ resulting in chronic ___ or __, rectal __ and genital ___

A

painless
3-30d

LAD
regional, inguinal/femoral
buboe
retroperitoneal, inguinal

genito-ano-rectal
proctitis, fibrosis

genital ulcer/fistula, elephantiasis

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11
Q

Ureaplasma urealyticum and mycobacterium genitalium

___ mucosal pathogens in __

non ___/__ urethritis w no pathogen on __
__ colonies

UU has no __, CM made of __

UU metabolizes __ via urease
raises urine __, producing __ and __

Dx: ___ discharge assc w urethritis

A

non-invasive, healthy host

gonoccocal/chlamydial, culture
fried egg

cell wall, sterols

urea, pH, struvite stones/infections

non-purulent

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12
Q

PID sx

C
T\_\_
A
A
V
A
cervical motion tenderness
tender to palpation
adnexal tenderness
ab pain
vaginal bleeding
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