STIs Part 1 Flashcards

1
Q

difference between an STI and STD

A

STI is the infection whereas STD is the manifestation of that infection e.g. HPV and genital warts

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2
Q

true/false - most people with an STI are asymptomatic most of the time

A

true

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3
Q

true/false contact tracing is essential in warts and herpes

A

false - usually don’t because there’s no way of testing or treating in asymptomatic

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4
Q

organism of gonorrhoea

A

neisseria gonorrhoea

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5
Q

who’s more likely to be symptomatic from gonorrhoea, men or women?

A

men - 90%

women <50%

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6
Q

male presentation of gonorrhoea

A

thick and profuse yellow discharge

dysuria

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7
Q

female presentation of gonoorrhoea

A

yellow vaginal discharge
dysuria
post-coital or intermenstrual bleeding

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8
Q

give two female specific complications of gonorrhoea

A

pelvic inflammatory disease

bartholin’s abscess

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9
Q

what is the one male specific complication of gonorrhoea

A

epidydymitis

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10
Q

what STI has complications of acute monoarthritis and pustular skin lesions

A

gonorrhoea - the skin lesions are a gonococcal infection

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11
Q

how do you investigate gonorrhoea

A

NAAT of urine or swab
gram stained smear
culture of swab

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12
Q

treatment of gonorrhoea

A

ceftriaxone

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13
Q

follow up in gonorrhoea

A

test of cure at 2 weeks

test of reinfection at 3 months

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14
Q

what STI is caused by chlamydia trachomatis

A

chlamydia

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15
Q

how often is chlamydia asymptomatic

A

70% in men

80% in women

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16
Q

slight watery discharge and dysuria is what STI in a man

A

chlamydia

17
Q

vaginal discharge, dysuria and intermenstrual or post-coital bleeding could be what STIs in women

A

chlamydia or gonorrhoea

18
Q

non-genital symptoms of chlamydia in men and women

A

conjunctivitis

19
Q

what STIs can cause epididymitis

A

gonorrhoea or chlamydia

20
Q

treatment of chlamydia

A

doxycycline for a week

21
Q

treatment of chlamydia in pregnancy

A

azithromycin

22
Q

investigtion of chlamydia

A

NAAT of first void urine in men

NAAT of cervix/urethra/rectum swab

23
Q

complications of chlamydia in women

A

PID
ectopic pregnancy
pevlic pain
infertility

24
Q

what STI can result in reactive arthritis

A

chlamydia

25
Q

non-genital complications of chlamydia in men and women

A

reactive arthritis

conjunctivitis

26
Q

what is reiter’s syndrome

A

reactive arthritis

27
Q

treatment of reactive arthritis

A

NSAIDs, corticosteroid injection and DMARDs

antibiotics if chlamydia caused

28
Q

what group of people are the most likely to have chlamydia

A

sexually active teenage women

29
Q

what viruses cause herpes

A

HSV type 1 and 2

30
Q

true/false - 80% of herpes infections are symptomatic

A

false - 80% are asymptomatic

31
Q

presentation of herpes

A
burning/itching the blistering and ulceration
tender inguinal nodes
flu-like symptoms
dysuria
neuralgic pain in back, pevlis and legs
32
Q

what STI presents with neuralgic pain the back, pelvis and legs

A

herpes

33
Q

investigation of herpes

A

swab from lesion for PCR

34
Q

what is NAAT

A

Nucleic Acid Amplificiation Test

35
Q

what % of UK population has herpes

A

15-20%

36
Q

which HSV is an important co-factor in the transmission of HIV

A

HSV type 2

37
Q

treatment of herpes

A

primary outbreak - aciclovir 5 days and lidocaine ointment
infrequent recurrences - lidocaine ointment till symptoms go
frequent recurrences - aciclovir as long-term supression

38
Q

complications of herpes

A

autonomic neuropathy
neonatal infection
secondary infections