Genital Warts in Emergency Medicine Follow-up
- Author: Elizabeth Rubano, MD; Chief Editor: Rick Kulkarni, MD more...
Further Outpatient Care
- Ensure follow-up with a dermatologist, OB/GYN (females), or urologist (males) within 1 week.
- Perform a workup for human papillomavirus (HPV) and other sexually transmitted diseases (STDs) as indicated.
- Treat the patient using medications; if medications are ineffective, treat with cryotherapy, curettage, electrodesiccation, surgical excision, carbon dioxide laser treatment, or combination therapy.
- Evaluate and treat sexual partner(s).
- Search for immunosuppression in patients with treatment failures and recurrences.
- Perform a tissue biopsy if recurrences or treatment failures occur.
Inpatient & Outpatient Medications
- Podofilox (purified podophyllotoxin) is available for home use by the patient.
- A 0.5% solution is applied twice daily for 3 consecutive days followed by 4 days of no therapy. The cycle can be repeated up to 4 times.
- Slightly higher cure rates are expected than with podophyllin.
- Podofilox is useful for prophylaxis.
- Podofilox is not recommended as the sole treatment for recurrent warts.
- Imiquimod (Aldara) 5% cream: The cream is applied qhs, 3 times a week for a treatment period of 16 weeks. The treatment area should be washed with soap and water 6-10 hours after application.
Deterrence/Prevention
- No treatment is 100% effective.
- Two HPV vaccines are FDA approved.[3, 4]
- Sexual abstinence and monogamy are protective.
- Condoms may discourage transmission.
Complications
- Local disfigurement
- Transformation to genitourinary malignancies in both males and females
- Transmission to neonate or partners
- Recurrence: According to Diamantis et al, recurrence rates for anogenital warts ranged from 19% at 3 months to 23% at 6 months.[5]
Prognosis
- Many cases of genital warts fail to respond to treatment or recur after adequate response.
- Recurrence rate of cervical dysplasia in women is not altered by treatment of their sex partners.
- Recurrence rates exceed 50% after 1 year and have been attributed to the following:
- Recurrent infection from sexual contact
- Long incubation period of HPV
- Location of the virus in superficial skin layers away from lymphatics
- Persistence of the virus in the surrounding skin, in the hair follicle, or in sites inadequately reached by the intervention
- Missed or deep lesions
- Subclinical lesions
- Underlying immunosuppression
Patient Education
- Identify and educate persons at risk.
- For excellent patient education resources, visit eMedicine's Sexually Transmitted Diseases Center. Also, see eMedicine's patient education article Genital Warts.
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