[Dermatologic cryotherapy].

The fundamental principles and the practical application of cryosurgery are described. Our experiences based on approximately 600 epitheliomas have shown that cryosurgery is a therapeutic tool well suited for the dermatological practice. The healing rate of cutaneous neoplasms is 94% and equals that of other modalities.

[Demodex folliculorum: aetiopathogenesis and therapy of rosacea and perioral dermatitis (author's transl)].

In 16 out of 18 patients with rosacea, mites of the species, Demodex folliculorum were isolated in mostly great numbers from lesions of the facial skin. In patients with perioral dermatitis, the mite was demonstrated in 17 out of 29 patients. All patients, however, including those where no mites were found, could be completely cured by nightly application of hexachlorocyclohexane 0.