Global Sinus Surgery Registry

Inclusion Criteria:

- Age ≥ 18 years or minimum adult age as required by local regulations

- The subject has a planned primary sinus surgery, which includes either traditional
transnasal endoscopic sinus surgery (ESS), balloon sinus dilation (BSD) or a hybrid
procedure

- Subjects diagnosed by ENT surgeon with chronic rhinosinusitis (CRS) or recurrent acute
rhinosinusitis (RARS) per AAO-HNS or EPOS adult sinusitis clinical practice guidelines

- The subject has been informed of the nature of the registry and has consented to
participate and authorized the collection and release of medical information by
signing a consent form

- Subject is able to read and understand local language

Exclusion Criteria:

- Prior sinus surgery. Septoplasty, Nasal Polypectomy, Septorhinoplasty, Nasal Valve and
Turbinate Reduction surgeries are not exclusions

- Planned surgery of any of the following : orbital decompression, skull base, neoplasm,
lacrimal, UPPP, aesthetic surgery, Potts Puffy tumor, Draf III

- Planned external approaches (i.e. not trans-nasal)

- Planned off-label usage of balloon sinus dilation products.

- Balloon sinus dilation performed with a non-Acclarent balloon product