“…There are many surgical therapies, however, none of them is entirely satisfied in complications and adverse effects (Byrne, Walsh, & Hederman, 1990; Kopelman, Hashmonai, Ehrenreich, Bahous, & Assalia, 1996; Montessi et al., 2007). Nevertheless, transthoracic sympathetic intervention has been proven to achieve a long‐term relief of PH (Ambrogi et al., 2009; Baumgartner, 2008; Baumgartner, Bertin, & Konecny, 2009; Reisfeld & Berliner, 2008). Currently, the optimal therapy for treating PH is the transthoracic endoscopic sympathectomy (TES) (Baumgartner et al., 2009; Kao, 1992; Kao, Tsai, Lai, Hsiao, & Chiu, 1994).…”