Cryotherapy is an established treatment for a variety of dermatological lesions such as viral warts, seborrheic keratosis, sebaceous hyperplasia, hemangiomas and lentigo, as well as premalignant lesions including actinic keratosis and Bowen's disease.
However, in order to guarantee patient safety, it is necessary to clearly understand how cryotherapy equipment works, what are the procedure protocols for the device being used. On estet-portal.com we will analyze what cryotherapy methods are, what is the advantage of liquid nitrogen therapy, and also dwell on the features of the use of cryotherapy.
- Cryotherapy: why only a doctor should perform the procedure
- What is the essence of the cryotherapy procedure
- Features of cryotherapyand
Cryotherapy: why only a doctor should perform the procedure
Of course, a wart on a young person's leg can be quite obvious, but an obvious wart in an older person can also be squamous cell carcinoma – common form of skin cancer. Therefore, it is important that cryotherapy is carried out by a certified specialist who is confident in the diagnosis.
The use of cryotherapy requires serious dermatological knowledge.
Pigmented lesions are of particular concern as improper treatment with cryotherapy can alter the histology and prolong the total time to diagnosis, which is critical in melanomas.
If the lesion is diagnosed as benign, cryotherapy can be started.
Cold treatment of medically induced alopeciaand
What is the essence of the cryotherapy procedure
Cryotherapy involves the local or systemic use of low temperatures in drug therapy, in dermatology it is most often used to remove skin lesions by freezing. The essence of the procedure is damage to cells and blood vessels by cold.
There are several methods of cryotherapy:
- liquid nitrogen. During the procedure, the volatile liquid is evaporated to create cooling. The advantage of the technique is that liquid nitrogen reaches lower temperatures;
- Nitrous oxide techniques.
The downside of working with liquid nitrogen is that it requires a large, secure room to store it, while other therapies are more convenient to use.
Treatment is usually done with a cryotherapy spray or probe that is connected to a liquid nitrogen tank at -196°C. C.
Cryotherapy in combination with steroid injections is used to treat keloid scars.
As mentioned above, many skin conditions can be treated with cryotherapy, especially various types of benign skin lesions such as actinic keratosis, solar lentigo, seborrheic keratosis, viral warts, molluscum contagiosum and dermatofibromas.
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Peculiarities of cryotherapy
It is advisable to use a topical anesthetic cream before cryotherapy, and it is important to treat the affected area with an antiseptic.
There are many ways to process liquid nitrogen:
- It can be sprayed from a distance, in the presence of small formations such as papillomas;
- Or a liquid nitrogen swab is applied to the affected area for a certain amount of time, as in the case of wart removal;
- Also, some specialists prefer to soak instruments in liquid nitrogen, using them to remove formations.
If necessary, repeated sessions of cryotherapy are carried out, however, this should be done after the signs of inflammation disappear.
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