Common Genital Symptoms Flashcards
Possible causes of genital symptoms
- MICROBIAL e.g. CANDIDA, BACTERIAL VAGINOSIS, BALANOPOSTHITIS
- OTHER e.g. DERMATOSES, TRAUMA, CANCER, NEUROMUSCULAR, HYPERVIGILANCE, IATROGENIC, IDIOPATHIC
Genital symptoms
- DISCHARGE from an orifice
- PAIN
- ITCHING
- SKIN CHANGES = RASHES, CUTS, SORES, ULCERS
- LUMPS & SWELLINGS
- CHANGE in APPEARANCE
- VAGUE SENSE of THINGS NOT BEING RIGHT
Aetiology of symptoms
STD - public + individual health problem - not always curable, but is treatable
Other microbial problem - individual health problem, treatable + usually curable
Non-microbial - individual health issue
Microbial conditions not regarded as STDs
- VULVOVAGINAL CANDIDOSIS
- BACTERIAL VAGINOSIS
- BALANOPOSTHITIS - ANEROBIC/CANDIDAL
- TINEA CRURIS (MOIST CREVICES)
- ERYTHRASMA
- INFECTED SEBACEOUS GLANDS
- IMPETIGO
- CELLULITS
etc.
can be passed through sexual contact
Vulvovaginal candidiasis: presentation
- Often ASYMPTOMATIC carriage = CHANGES in HOST ENVIRONMENT trigger pathogenicity
- SYMPTOMATIC = THRUSH e.g.○ ITCH
○ DISCHARGE - classically THICK, “COTTAGE CHEESE”, often just INCREASED AMOUNT
- SYMPTOMATIC = THRUSH e.g.○ ITCH
Vulvovaginal candidiasis: pathogen
• 90% = CANDIDA ALBICANS (YEAST COMMENSAL on SKIN & IN BOWEL)
Vulvovaginal candidiasis: risk factors
- DIABETES
- ORAL STEROIDS + CORTICOSTEROID INHALERS (if poor inhaler technique)
- IMMUNE SUPPRESSION incl. HIV
- PREGNANCY (state of immune suppression)
- REPRODUCTIVE AGE GROUP - MID-TEENS to 50s (oestrogen conversion to glycogen = food for yeast)
Vulvovaginal candidiasis: investigations/diagnosis
CHARACTERISTIC Hx
EXAMINATION FINDINGS
○ FISSURING ○ ERYTHEMA w/ SATELLITE LESIONS ○ CHARACTERISTIC DISCHARGE
VAGINAL SWAB = for discharge
○ GRAM STAINED PREPARATION = LOW SENSITIVITY as it might be looking at an UNREPRESENTATIVE PATCH
CULTURE e.g. Sabouraud’s medium = LOW SPECIFICITY as YEAST are COMMENSAL ORGANISMS (as yeast are commensals, could another pathogen be causing symptoms)
Vulvovaginal candidiasis: management
- AZOLE ANTIFUNGALS - clotrimazole (500mg PV once)/fluconazole (150mg PO once)
- RESISTANT CASE = REFRACTORY to INITIAL Rx: DETERMINE SPECIES + SENSITIVITIES & TREAT ACCORDINGLY
- OTHER = MAINTAIN SKIN as optimally as poss. By AVOIDING IRRITANTS, TREATING DERMATITIS
Bacterial Vaginosis: presentation
• ASYMPTOMATIC in 50%
• WATERY GREY/YELLOW "FISHY" OFFENSIVE DISCHARGE ○ LOTS of DISCHARGE = UNLIKELY to be BV * May be WORSE AFTER PERIOD/SEX * Sometime SORE/ITCH from DAMPNESS
Bacterial Vaginosis: pathogen
- IMBALANCE of BACTERIA RATHER THAN INFECTION
- BIOFILM PROBLEM (like dental caries) = REDUCED LACTOBACILLI, INCREASED GARDNERELLA VAGINALIS, ENTEROCOCCUS FAECALIS, ACTINOMYCES NEUII
Bacterial Vaginosis: complications
- Usually ASYMPTOMATIC/MILD SYMPTOMS
- ASS. w/ ENDOMETRITIS if UTERINE INSTRUMENTATION/DELIVERY
- ASS. w/ PREMATURE LABOUR
- INCREASES RISK of HIV ACQUISITION
Bacterial Vaginosis: investigations/diagnosis
CHARACTERISTIC Hx
EXAMINATION FINDINGS = THIN, HOMOGENOUS DISCHARGE
VAGINAL SWAB
○ pH = looking for RISE, other causes incl. TRICHOMONIASIS ○ GRAM STAINED SMEAR of VAGINAL DISCHARGE
Aetiology of Balanitis/Posthitis
Candida
Zoon’s balanitis/plasma cell balanitis
Impetigo
Erysipela
Dermatophyte infection - trichophyton rubrum (tinea infection e.g. tinea cruris)
Erythrasma - Corynebacterium minutissimum
Non-microbial origin: functional symptoms, other lines of questioning, management
Symptoms: normal/physiological findings
* VAGINAL DISCHARGE * URETHRAL DISCHARGE * DYSURIA * GENITAL/PELVIC DISCOMFORT * RASHES * SKIN LUMPS * PENIS SIZE, SCROTAL LUMPS, LABIAL SHAPE - TEMPORARY/MORE PERSISTENT (body dysmorphia)
Other lines of questioning:
* REGRETTED SEXUAL ENCOUNTER * PROBLEMS IN LIFE * CO-EXISTING MENTAL ILL-HEALTH - ANXIETY * WHEN DID THEY NOTICE PROBLEM? * WHEN WERE THINGS LAST NORMAL?
Management:
* ACKNOWLEDGE PERCEPTION - don't tell pt. they're not experiencing symptoms * WHAT DO THEY THINK IS CAUSING SYMPTOMS? - CANCER, INFERTILITY, STD * VARIANTS of REASSURANCE (alternative explanations) * DISCUSS LIMITATIONS of MEDICAL APPROACH