Faces of Atelectasis – Rounded Rounded AtelectasisCT shows focal region of pleural thickening with calcificationAlso note hyperlucent right lower lobeAshley Davidoff MD TheCommonVein.net Rounded Atelectasis74 year old male with a cough.CT shows split pleura sign with thickened visceral and parietal pleura with regions of early spiraling of an atelectatic process in the right lower lobe consistent with early rounded atelectasisAshley Davidoff MD TheCommonVein.net31563c Links and References TCV Introduction to Atelectasis Faces of Atelectasis (Diseases) Size Shape Position Character Time Types Compressive Atelectasis Post Obstructive Atelectasis Rounded Atelectasis Cicatrization Atelectasis Adhesive Atelectasis Atelectasis Cases