Change: mediastinum and can be mistaken for apical pleural thickening. Scott Williams, Aunt Minnie, April 3, 2002Right Inferior Accessory FissureRight inferior accessory fissure in an 88 year old male who presented to the ED following fall onto his right shoulder.   View changes from previous version. (Word count: 750)

Change: Azygous fissure (white arrow) and azygous vein (black arrow)Juxta-phrenic Peak Eli Konen et al, Prevalence of the Juxtaphrenic Peak After Upper Lobectomy,AJR:177, October 2001A peak-like shadow along the medial aspect of the right hemidiaphragm is   View changes from previous version. (Word count: 725)

Change: A peak-like shadow along the medial aspect of the right hemidiaphragm is evident in some cases and is referred to as a "juxta-phrenic peak." This   View changes from previous version. (Word count: 716)

Change: Locked by M.J.Fuller Nov 4 2009, 12:45 AM EST for: no reason given

Change: . Secondly, and possibly more importantly, patients are not always perfectly erect for PA/AP chest radiography. For example, apart from normal random variation in the   View changes from previous version. (Word count: 363)