Clinical Research Directory

Inclusion Criteria: 1. Participant must be 16 years of age or older, at the time of signing the informed consent. 2. Participants with a documented diagnosis of bilateral CRSwNP. 3. ESS is performed during the screening period. 4. Voluntarily participate and sign the ICF. 5. No history or current psychiatric disorders, with normal cognitive functions including understanding, expression, and orientation. Exclusion Criteria: 1. Any significant disease or disorder that the investigator believes may place the patient at risk or may affect the study results or the patient's ability to participate in the study. 2. Use of biologic therapy for CRSwNP within 3 months prior to surgery. 3. Currently participating in an interventional study. 4. Patients who are unable to independently complete questionnaires due to language barriers or mental status.