Treatment modalities for cervical intraepithelial neoplasia (CIN); Ablative techniques

Ablative techniques

1. Radical electrodiathermy- burning the transformation zone; Usually requires GA

2. Cold coagulation- destroying the transformation zone by applying a probe heated up to 100-120 degree celcius; Usually require LA

3. Cryocautery-freezing the tissue; does not require any anaesthesia

4. Laser- vaporizing the tissue; require LA or GA