Cryotherapy for Warts
If warts must be treated in pregnancy, cryotherapy appears to be the best choice. Cryotherapy involves application of nitrous oxide or liquid nitrogen (-196°C) to genital warts, inducing dermal and vascular damage and edema, and leading to both epidermal and dermal cellular necrosis. Liquid nitrogen can be poured into a container with a applicator (cryoprobe) [...]