Sexual and Reproductive Health Flashcards
Which organism causes syphilis?
Treponema Pallidum
What is the primary lesion in syphilis caused?
A chancre
What is the treatment of syphilis?
1 injection of IM long-acting benzathine penicillin
What causes genital herpes?
Herpes simplex virus (types 1 and 2)
How do you test for genital herpes?
Swab in virus transport medium of deroofed blister for PCR test – this is highly sensitive and specific
What is the treatment of genital herpes?
400mg of oral acyclovir TDS for 5 days (may be helpful if taken early enough) and pain relief
Consider topical lidocaine 5% ointment if very painful (do patch test before though)
What is the presentation of trichomonas vaginalis?
Causes frothy/musty/green vaginal discharge and irritation in females
Strawberry cervix appearance on examination
What is the treatment of trichomonas vaginalis?
Oral metronidazole BD for 7 days (should probably treat the male partner(s) too as there are no good tests for males)
What is the treatment of pubic lice?
Malathion lotion
Which strains of HPV cause genital warts?
HPV 6 and 11.
What does neisseria gonorrhoea look like under the microscope and what is its gram stain (positive/negative)?
Gram-negative intracellular diplococcus.
How does gonorrhoea present in males?
Purulent discharge and pain with urination
How do you treat gonorrhoea?
1 injection of 500mg IM ceftriaxone (used to be IM ceftriaxone + oral azithromycin)
How does chlamydia present in females?
Postcoital bleeding or inter-menstrual bleeding, lower abdominal pain, dyspareunia, mucopurulent cervicitis
How do you treat chlamydia?
Oral doxycycline 100mg BD for 7 days (previously was 1g single oral dose of Azithromycin)
Which complication can arise in females as a result of chlamydia?
Pelvic Inflammatory Disease (PID)
How are most female STIs investigated with i.e. what is the test of choice?
Self-taken vulvo-vaginal swab
How are most male STIs investigated with?
First pass urine sample