Chronic maxillary atelectasis without obstruction of the maxillary ostium-A case report

Y Numano, K Nomura, T Hemmi, J Suzuki… - Annals of …, 2022 - journals.lww.com
Rationale: Chronic maxillary atelectasis (CMA) is assumed to be caused by negative
pressure in the maxillary sinus secondary to the obstruction of the ostiomeatal complex …