A double-freeze technique was used with two 3–minute periods of freezing separated by a 5–minute period to allow thawing of the frozen cervical tissue. Nitrous oxide (N2O) gas was used to achieve the freeze. Consistent with current MOH policy related to invasive gynecologic procedures such as intrauterine contraceptive device insertion, prophylactic antibiotics were provided at the time of the treatment. Those who complained of cramping, lower abdominal pain during or immediately after cryotherapy were given a prescription for several doses of an analgesic such as ibuprofen. After the procedure and when women had been allowed to dress in private, women were.
