Cryosurgery is a procedure that has been performed for over a century. In many dermatologic settings, the agent used for cryosurgery is liquid nitrogen, a liquid gas that remains at a temperature of approximately 300 degrees below zero. Liquid nitrogen has long been a safe and effective agent for removing skin growths such as keratoses and warts. One of the benefits of cryosurgery is that it is a safe, non-invasive treatment for unwanted skin growths. This treatment, however, is not right for every patient. During consultation with a patient, Dr. Hartman and Dr. Dyck will discuss the details of cryosurgery. Treating the skin with liquid nitrogen may result in a… read more