This is a long-term follow-up of patients that participated in the BREATHE I study.
Study Type
OBSERVATIONAL
Enrollment
70
balloon sinuplasty
St. Cloud ENT
Saint Cloud, Minnesota, United States
SNOT-20 scores
Assess post-procedure outcomes defined as SNOT-20 scores and work productivity assessment questionnaires aproximately 24 months post-procedure
Time frame: approximately 24 months
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