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. 2017 Sep 15;20(1):e1–e160. doi: 10.1093/europace/eux274

Figure 2.

Figure 2

This figure includes six CT or MR images of the left atrium and pulmonary veins viewed from the posterior perspective. Common and uncommon variations in PV anatomy are shown. (A) Standard PV anatomy with 4 distinct PV ostia. (B) Variant PV anatomy with a right common and a left common PV. (C) Variant PV anatomy with a left common PV with a short trunk and an anomolous PV arising from the right posterior left atrial wall. (D) and (E) Variant PV anatomy with a common left PV with a long trunk. (F) Variant PV anatomy with a massive left common PV.