"the upper lobar artery (truncus anterior) supplies the right upper lobe and courses medial to the right main bronchus; it is smaller than the descending interlobar artery"
"the right interlobar artery supplies the right middle lobe and right lower lobe and courses lateral to the right main bronchus 4"
"the right interlobar artery typically measures 16 mm in males and 15 mm in females on a PA chest radiograph 5"
Expected headings
"Related pathology"
"the upper lobar artery (truncus anterior) supplies the right upper lobe and courses medial to the right main bronchus; it is smaller than the descending interlobar artery"