Research Article

Effects and Mechanisms of Cutting Upper Thoracic Sympathetic Trunk on Ventricular Rate in Ambulatory Canines with Persistent Atrial Fibrillation

Figure 1

Cutting upper TST. (a) LSG (yellow arrow) was exposed on the top of the left thoracic cavity. (b) The lower part of LSG was resected (yellow arrow).
(a)
(b)