Specialty Certificate Examination In Dermatology (SCE)

What is the mechanism of action of cryotherapy in treating actinic keratoses?

Rapid freezing causes intracellular ice crystal formation and cell destruction Chemical destruction of the stratum corneum Selective thermolysis of pigmented cells Thermal denaturation of keratin proteins

Correct Answer:

Rapid freezing causes intracellular ice crystal formation and cell destruction

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