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. 2015 Nov 17;8(11):e002569. doi: 10.1161/CIRCINTERVENTIONS.115.002569

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© 2015 The Authors.

Circulation: Cardiovascular Interventions is published on behalf of the American Heart Association, Inc., by Wolters Kluwer. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited.

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Figure 3. — Pulmonary artery denervation (PDN) catheter and procedure. Prototype radiofrequency catheter (Medtronic Inc) off (A) and on (B) a 0.014″ guidewire (F indicates nitinol Spyral; S, catheter shaft; arrow, radiofrequency electrode; scale increment 1 mm). C, Pulmonary artery angiogram. White lines represent the proximal and distal boundaries for PDN procedure. Proximal (P) indicates pulmonary artery bifurcation; left distal (DL), ostium of the posterior artery; and right distal (DR), posterior descending artery (disc: 26 mm). Fluoroscopy of the PDN catheter in the right (D) and left pulmonary artery (E).