Genital tract infections 2 Flashcards
What is syphilis?
- Caused by Treponema pallidum (spirochaete)
- Sexual transmission occurs in the first 2 years of untreated infection, although transmission to the foetus may occur up to 10yrs after primary infection
- Primary or secondary syphilis during pregnancy carries a high risk of congenital infection
What is primary syphilis?
characterised by a solitary painless genital ulcer (chancre)
What is secondary syphilis?
untreated primary, develops weeks later, often with a rash, flu-like symptoms and warty genital/perioral growths (condylomata lata)- systemic vasculitis and can manifest in organs
o Hepatitis
o Uveitis
o Alopecia
What is latent syphilis?
when symptoms from secondary syphilis resolve without treatment
What is tertiary syphilis?
very rare, develops many years after initial infection and virtually any organ can be affected- possible complications o Aortic regurgitiation o Dementia o Tabes dorsalis o Gummata in skin & bone
How is syphilis diagnosed?
syphilis enzyme immunoassay and Venereal Disease Research Laboratories (VDRL) tests
How is syphilis treated?
all stages treated with parenteral (IM) penicillin
What is trichomoniasis?
• Caused by Trichomonas vaginalis (flagellate protozoan) o Offensive grey-green discharge- 70% o Vulval irritation o Dysuria o Superficial dyspareunia o Asymptomatic in 50%
How is trichomoniasis diagnosed?
NAATs- although motile trichomonas will be seen on wet film microscopy in 60% of cases
How is trichomoniasis treated?
systemic metronidazole
What other infections can cause genital ulceration?
• Chancroid (Haemophilus ducreyi) and lymphogranuloma venereum
What is early deterioration in HIV associated with?
o Chronic skin problems
o Recurrent oral candida
o Fever
o Generalised lymphadenopathy
• CIN is more common in affected women, yearly smears are recommended
• Genital infections- particularly candidiasis and menstrual disturbances are more common
What is the treatment for HIV?
HAART treatment- considered as a chronic controllable condition in a similar manner to diabetes
How does normal discharge range in appearance?
mucoid (ovulation) to opaque
increased around ovulation, during pregnancy and in women on COPC
How can cervical eversion and ectropion be treated?
with cryotherapy or diathermy once infection has been excluded