Common genital syndromes (non-STI) Flashcards
Genital symptoms can be largely split into three categories:
- STIs
- Non-STI MIcrobial problems
- Non-microbial problems
What are the major Microbial problems (not STIs)
Vulvovaginal Candidiasis Bacterial Vaginosis Balanoposthitis & balanitis Tinea Cruris Erythrasma
Other things that affect skin elsewhere can also affect skin around the genitals e.g. Staph aureus impetigo or Cellulitis
What causes Candidiasis?
90% of cases are Due to Candida Albicans
Its common to asymptomatically carry Candida albicans, whats it commonly called when it becomes symptomatic?
Thrush
How does a case of Vulvovaginal Candidiasis present?
With itching and a thick “cottage cheese” type discharge
Risk factors for candidiasis?
Diabetes Oral Steroids Immunosuppression Pregnancy Simply being in the reproductive age group
So how do we diagnose a case of Candidiasis?
The classic h/o itching and cottage cheese discharge
Do an exam looking for fissuring, erythema with satellite lesions and discharge
Can also gram stain and culture
How do we treat Vulvovaginal candidiasis?
With Azoles:
- Either Clotrimazole PV or Fluconazole PO
If they’re resistant do cultures & sensitivity tests
Also avoid irritants and treat dermatitis to protect the skin
Bacterial Vaginosis is the other major microbial problem women face, how common is it?
The commonest cause of abnormal discharge. It affects anything from 10-40% of women at once
How does Bacterial Vaginosis present?
Watery Grey or yellow “fishy smelling” discharge
Look for complaints of the smell worsening after sex
May be soreness/itching but more due to dampness than directly the microbes
What organism causes bacterial vaginosis?
Various bacteria, they’re not pathogens. Rather an imbalance of commensal bacteria
How do you diagnose Bacterial Vaginosis?
history
Exam - Thin homogenous discharge (smell)
Gram Staining
How do we treat bacterial vaginosis?
Metronidazole (either oral or vaginal gel)
Clindamycin (Vaginal)
What is balanoposthitis?
Inflammation of the head of penis (Balantitis) and Shaft (Posthitis)
Common forms are Candida infection and Plasma Cell Balantitis
What is Plasma Cell Balantitis?
Aka zoons balanitis
Chronic inflammation of the head of the penis due to overgrowth of commensal microbes. Also leads to foreskin dysfunction