Table 3

The frequency of different sites of involvement (moderate or severe involvement) (%)
Right involvement Left involvement Bilateral involvement
Conchae bullosa 27.6 16.8 8.4
Maxillary sinus 27.2 27 18.4
Frontal sinus 12.5 12.1 11.2
Anterior ethmoid sinus 23.5 22.7 19.7
Posterior ethmoid sinus 18.6 18.1 16.4
Sphenoid sinus 13 13.8 12.3
Osteomeatal complex 26.1 24.2 17.5

Mohebbi et al.

Mohebbi et al. BMC Ear, Nose and Throat Disorders 2012 12:15   doi:10.1186/1472-6815-12-15

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