"lymph node(s)"
"The term aortopulmonary window (APW) is also used, but should more correctly be reserved for an aortopulmonary septal defect, a rare form of congenital heart disease characterised by an opening between the aorta and the pulmonary trunk 4."
"The term aortopulmonary window (APW) is also used, but should more correctly be reserved for an aortopulmonary septal defect, a rare form of congenital heart disease characterised by an opening between the aorta and the pulmonary trunk 4."
"The AP recess boundaries are 1,2,5:"
"The ligamentum arteriosum separates the AP recess into medial and lateral parts 5."
"A variety of structures are contained within or traverse the AP recess 1-3,5:"
"The AP recess normally has a concave lateral border. A straight lateral border can be considered normal if unchanged from the previous chest x-ray. A newly straightened or convex lateral border is considered abnormal and has a number of causes 1,2:"
Expected headings
"Terminology"
"Contents"
"Radiographic appearance"
"Plain radiograph"
"medial: trachea; lateral wall of the left main bronchus; oesophagus (anterior to posterior)"