Evaluation shows cryotherapy improves rhinitis symptoms in various types, indicating a safe treatment option.
PNN cryotherapy has been shown to be effective in treating rhinitis during a 6-month follow-up period, with no significant adverse events. The effect of PNN cryotherapy on the symptoms of these patients did not differ between the different types of rhinitis.
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Eshraghi et al. (2026) studied this question.
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