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Ablation therapy is frequently performed using a cryoprobe. A hollow metal probe, through which flows extremely cold liquid nitrogen, is inserted into the vagina and applied to the cervix and held in place for 5 to 10 minutes. This freezes, and thus destroys, the superficial tissues of the cervix which contains the dysplastic tissue.
Review Date 3/31/2024
Updated by: LaQuita Martinez, MD, Department of Obstetrics and Gynecology, Emory Johns Creek Hospital, Alpharetta, GA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.