Genital Tract Infections Flashcards
What is the causative agent of thrush?
Candida albicans
What organism causes syphilis?
Treponema pallidum
At what CD4 count is AIDS diagnosed?
Less than 200
What features of the rash in secondary syphilis are particularly characteristic?
It affects soles of feet and palms of hands
What infection causes a rash affecting soles of feet and palms of hands?
Secondary syphilis
What is the commonest cause of abnormal vaginal discharge?
Bacterial vaginosis
What is the commonest cause of genital ulceration?
Herpes simplex virus (type 2)
What is the causative agent of candidiasis?
Candida albicans
What are the Amsel criteria for the diagnosis of BV?
- Raised vaginal pH (>4.5)
- Typical discharge
- Positive ‘whiff’ test (fishy odour when KOH added to secretions)
- Clue cells
3/4 needed for diagnosis
What is the triad of symptoms present in Reiter’s syndrome?
- Arthritis
- Conjunctivitis
- Urethritis
What genetic predisposition is associated with Reiter’s syndrome?
HLA B-27
What is the investigation of choice for chlamydia?
First-void urine PCR
What is the treatment of chlamydia?
Azithromycin
Or doxycycline
What virus causes genital warts?
HPV
What virus causes genital herpes?
HSV type 2