TREATMENT
The healthcare provider will apply substances with freezing temperatures to kill abnormal tissues. Substances used in creating intense cold may include:
- Liquid nitrogen;
- Liquid nitrous oxide; and
- Argon gas
Additionally, there are various methods to freeze tissues and to freeze nerves. Applying the intense cold varies depending on the location of the abnormal tissue.
During this period, the skin peels off, causing a healthy new skin to grow.
During this period, the abnormal tissues freeze and die.
How To Prepare For Cryotherapy?
Before the procedure, the healthcare provider will provide clear instructions. You will be asked to:
- Stop taking medications, such as blood thinners and aspirin.
- Limit your diet
- Ask a family or friend to pick you up after the procedure.
What To Expect During Cryotherapy?
You will be given the following types of anesthesia depending on the location of the abnormal cells:
- Local anesthesia, which numbs a particular spot; and
- General anesthesia, which is used during surgeries and puts you to sleep.
For external cryotherapy
The healthcare provider will use a liquid nitrogen substance and apply the cold with a cotton swab and spraying device.
For internal cryotherapy
The healthcare provider will use a cryoprobe. It is inserted on a small cut in your skin.
What To Expect After Cryotherapy?
After external cryotherapy treatment, the treated skin area will go red and blistered. It will form a scab that heals one to three weeks later. Furthermore, you will suffer from mild pain and soreness for three days after the treatment.