Balanoposthitis Flashcards
What is balanoposthitis?
Balanitis - inflammation of glans penis
Posthitis - inflammation of prepuce (foreskin)
What proportion of GUM attendees present with balanoposthitis?
11%
Who is balanitis uncommon in?
Circumcised men
What are the symptoms of balanoposthitis?
Local rash dyspareunia Itch Odour Inability to retract foreskin discharge from glans/behind foreskin
What other symptoms associated with balanoposthitis elsewhere on the body?
Rash elsewhere Sore mouth JOint pains Swollen/painful glands general malaise
When describing changes to the genitals in balanoposthitis what might be present?
COLOUR change - erythema - leukoplakia - purpura TEXTURAL change - scaling - sclerosis - ulceration - fissuring - crusting - exudate - oedema - odour - phimosis
What complications may arise from balanoposthitis?
Phimosis
Meatal stenosis
Malignant transformation
What is a sub-preputial swab useful for in balanoposthitis?
To exclude infective cause/superinfection
- candida
- bacterial culture
When should urinalysis for glucose be performed in balanoposthitis?
Most cases
especially in candida suspected
What should initial assessment of ulcerative balanoposthitis include?
Swab of ulcer for HSV and treponema pallidum PCR +/- dark ground microscopy
What STI is most commonly associated with balanoposthitis?
Chlamydia trachomatis
What should be screened for in circinate-type balanitis?
STIs
Urethritis
When is biopsy indicated for balanoposthitis?
Diagnosis uncertain
Condition persists
Balanoposthitis - general advice
avoid soaps while inflammation
effect on condoms if cream treatment being applied
Balanoposthitis - describe step-wise/flow chart approach to balanoposthitis?
Culture Pathogen found - treat No pathogen - good hygiene - emollients and washing advice - poor hygiene - salt washes and washing advice No improvement - hydrocortisone 1% BD 2weeks then biopsy if no improvement
Candidal balanitis - symptoms & signs?
symptoms
- rash, soreness +/- itch
signs
- blotchy erythema with small papules eroded or dry dull red areas with glazed appearance
Candidal balanitis - treatment?
Topical -Clotrimazole 2% -miconazole 2% Oral (if severe) -fluconazole 10mg STAT marked inflammation -Add topical hydrocortisone
Anaerobic balanitis - symptoms & signs?
symptoms
- foul smelling, swelling, inflamed glans
signs
- preputial oedema, superficial erosion, inguinal adenitis
What investigation should be performed I ulceration in anaerobic balanitis?
Swab for HSV
Anaerobic balanitis - treatment?
Metronidazole 400mg BD 7 days
or
co-amoxiclav 375mg 3 times daily 7 days
Aerobic balanitis - clinical features?
non-specific balanitis
Organism implicated in aerobic balanitis?
Streptococcal group A
Staphylococcus aureus
Gardnerella vaginalis
What are other causes of non-specific balanitis?
HSV
TV
syphilis
Lichen sclerosus aka balanitis xerotica obliterans (BXO) - aetiology?
inflammatory skin condition
autoimmune pathogenesis
Who gets balanitis xerotica obliterans (lichen sclerosus)?
ALL ages
12.1% of preputial surgical cases in paediatrics
Lichen sclerosus aka balanitis xerotica obliterans (BXO) - symptoms and signs?
symptoms - itching, soreness, splitting, haemorrhagic blisters, dyspareunia, problems with urination signs - white patches on glans +/- prepuce - haemorrhagic vesicles, purpura ARCHITECTURAL changes - blunting of coronal sulcus - phimosis - wasting of prepuce - meatal thickening and narrowing
Lichen sclerosus aka balanitis xerotica obliterans (BXO) - complications?
Phimosis
Urethral stenosis
Malignant transformation
What proportion of penile cancer has histological changes of lichen sclerosus?
28%
Where is extra-genital disease common in men with lichen sclerosis?
Perianal disease
Lichen sclerosus aka balanitis xerotica obliterans (BXO) - biopsy?
LAYERS
1) thickened epidermis to atrophic with follicular hyperkeratosis
2) band of dermal hyalinisation with loss of elastin fibres
3) perivascular lymphocytic infiltration
Lichen sclerosus - treatment?
Topical/initial
-POTENT topical steroid DAILY until remission then reduce
-may require INTERMITTENT
Surgical
-CIRCUMCISION if phimosis
-surgical management of urethral stenosis
Balanitis xerotica obliterans (BXO) - follow up?
Dependent on case
At least annually in case of malignant transformation
Zoon’s (plasma cell) balanitis - aetiology?
disease of older men
typically uncircumcised
irritation partially from urine within a ‘dysfunctional prepuce’
Zoon’s (plasma cell) balanitis - clinical appearance?
variable well circumscribed orange-red glazed areas glans AND multiple pin point redder spots 'cayenne pepper spots'
Zoon’s (plasma cell) balanitis - investigation?
Early biopsy
Zoon’s (plasma cell) balanitis - treatment?
Circumcision
Topical steroids
Hygiene measures
Psoriasis balanitis - clinical appearance?
Circumcised - similar to psoriasis elsewhere on body - red scaly plaques Uncircumcised - scaling lost - red and glazed patches
Psoriasis balanitis - diagnosis?
Clinical if psoriasis elsewhere on body
BIopsy
Psoriasis balanitis - biopsy?
Parakeratosis
acanthosis with elongation of rete ridges
Psoriasis balanitis - treatment?
Emollient
MILD to MODERATE topical steroid
Topical CALCITRIOL
Why should coal tar preparation be avoided for psoriasis balanitis?
Increases risk of genital cancers
Circinate balanitis - aetiology?
Post infective syndrome (Reiter’s disease)
Triggered by urethritis or enteritis
Overlaps with psoriasis
Circinate balanitis - signs?
Greyish white areas on glans
coalesce to form ‘geographical’ areas
white margin
Look for other features of Reiter’s
Circinate balanitis - management?
screen for STIs including syphilis
Treat STI
Treat as for psoriasis but may require more potent steroid
Irritant/allergic balanitis - aetiology?
Associated with IRRITANTS
- frequent washing with soaps
History of ATOPY
- immediate hypersensitivity eg latex condoms
- delayed hypersensitivity eg exposure to topical agents
What may be useful in the investigation of allergic balanitis?
Patch testing
Intradermal skin tests
Irritant/allergic balanitis - treatment?
Avoid precipitant - stop soaps
Emollient for moisturiser and soap substitute
Hydrocortisone 1% once to twice daily
+/- anti fungal or antibiotic
Fixed drug eruption balanitis - aetiology?
Uncommon
Penis more commonly affected part of body
Rarely due to drug taken by sexual partner
Fixed drug eruption balanitis - potential precipitants?
Tetracyclines
Salicylates
Paracetamol
Hypnotics
Fixed drug eruption balanitis - appearance?
Well demarcated lesions
Erythematous
Bullous +/- ulceration sometimes
Brown pigmentation as inflammation settles
Fixed drug eruption balanitis - treatment?
No treatment - usually resolve
mild to moderate topical steroids twice daily
Systemic steroids (rarely)
Erythroplasia of Queyrat - what is it?
PRE-MALIGNANT condition of PENIS
Glans, meatus, prepuce
What proportion of Erythroplasia of Queyrat progress to invasive cancer?
30%
Erythroplasia of Queyrat - aetiology
triggered by co-infection with multiple types of PAPILLOMA VIRUS
Erythroplasia of Queyrat - clinical appearance?
Red Velvety well circumscribed glans raised white patches
If induration is present on examination of Erythroplasia of Queyrat what does this suggest?
Squamous cell carcinoma
Erythroplasia of Queyrat - diagnosis?
BIOPSY essential
Erythroplasia of Queyrat - treatment?
SURGICAL excision (local excision) Topical is option - fluorouracil cream 5% - cryotherapy - imiquimod - photodynamic therapy
Erythroplasia of Queyrat - follow up?
Obligatory to assess for recurrence
minimum annually
Bowen’s disease of penis - what is it?
cutaneous carcinoma in siu
Bowen’s disease - clinical features?
Scaly, discrete, erythematous plaque
What proportion of Bowen’s disease progress to squamous cell cancer?
20%
Bowen’s disease - diagnosis?
BIOPSY essential
Bowen’s disease - treatment?
Similar to Erythroplasia of Queyrat
- local surgical excision
- topical
Bowenoid papulosis - clinical feature?
Discrete PAPULES to PLAQUES
often PIGMENTED
Bowenoid papulosis - which HPV type is linked to it?
18
Bowenoid papulosis - management?
BIOPSY essential - premalignant change
local excision
topical
What are the premalignant conditions that may present as balanoposthitis?
Erythroplasia of Queyrat
Bowen’s disease
Bowenoid papulosis
these form a continuum with penile intraepithelial neoplasia (PeIN) but vary in clinical presentation and natural history
What is the approach to management of premalignant conditions that may present as balanoposthitis?
BIOPSY local excision or topical treatments annual follow up minimum