Posterior interventricular artery

（重定向自Posterior descending branch）

Coronary arteries (labeled in red text) and other major landmarks (in blue text). Posterior descending artery is labeled at left.

In the coronary circulation, the posterior interventricular artery (PIV) or posterior descending artery (PDA) is an artery running in the posterior interventricular sulcus to the apex of the heart where it meets with the anterior interventricular artery. It supplies the posterior 1/3rd of the interventricular septum. The remaining anterior 2/3rds is supplied by the anterior interventricular artery which is a septal branch of the left anterior descending artery, which is a branch of left coronary artery.

单词	Posterior descending branch
释义	Posterior descending branch 原声例句医学英语心内科 This posterior descending branch also supplies the posterior one-third of the interventricular septum. 后降支也供应室间隔的后1/3区域。英语百科 Posterior interventricular artery （重定向自Posterior descending branch） In the coronary circulation, the posterior interventricular artery (PIV) or posterior descending artery (PDA) is an artery running in the posterior interventricular sulcus to the apex of the heart where it meets with the anterior interventricular artery. It supplies the posterior 1/3rd of the interventricular septum. The remaining anterior 2/3rds is supplied by the anterior interventricular artery which is a septal branch of the left anterior descending artery, which is a branch of left coronary artery.
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