right descending pulmonary artery
right descending pulmonary artery (RDPA),
artery that supplies the right middle and lower lobes and comprises most of the right hilar shadow on the frontal chest radiograph.
Farlex Partner Medical Dictionary © Farlex 2012
right de·scend·ing pul·mo·nar·y ar·te·ry(RDPA) (rīt dĕ-send'ing pul'mŏ-nar-ē ahr'tĕr-ē)
Artery supplying the right, middle, and lower lobes; comprises most of the right hilar shadow on the frontal chest radiograph.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012