Radical sinus surgery may beat standard for tough nasal polyps

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * CRSwNP is diagnosed according to EPOS clinical guidelines and met surgical requirements, the blood eosinophil count was greater than 0.22; * Subjects/legal authorized representatives must understand the purpose and procedures of the study and voluntarily sign the informed consent, voluntarily participate in the study and comply with the study regulations, understand and comply with follow-up plan, and can correctly record the scale score, the administration frequency, accompanying drug use and adverse events, etc; * The examinee must be 18-65 years old, male or non pregnant female, limited to Chinese; * During the treatment and follow-up period, female subjects have no pregnancy and lactation plans; * The subjects did not participate in other clinical trials in the past three months and agreed not to participate in other clinical trials before reaching the end point of this trial; * Patients accompanying asthma must use their regular asthma treatment steadily in the past 6 weeks; Exclusion Criteria: * Women must not be pregnant, or breast-feeding; * Subjects with cystic fibrosis, congenital ciliary dyskinesia, fungal sinusitis, systemic vasculitis and granulomatous disease, tumor, and immunodeficiency are exclued; * Subjects accpted nasal endoscopic surgery within 6 months are exclued; * Subjects with an upper respiratory tract infection within 4 weeks of entering the study are excluded; * Subjects with serious metabolic, cardiovascular, autoimmune, neurology, blood, digestive, cerebrovascular, or respiratory system disease, or any disease interfering with the evaluation of results or affecting subjects safety are excluded, such as glaucoma and tuberculosis; * Currently participating in other clinical studies or in other clinical investigators within 30 days, or staff directly involved in this study; * Subjects with emotional or mental problems are excluded; * Subjects must not have received immunotherapy within the previous 3 months; * Subjects unsuitable for inclusion based on judgement of researchers are excluded;