“…In our study, alteration in the sweating pattern was spotted in two patients (13.3%); one of them returned to normal after six months. In the literature, the rate of chronic Horner syndrome is 5%, while the rate of temporary signs of Horner syndrome varies from 23% to 48% [9,17,29,30]. It has been suggested that in order to prevent recurrence, the lower half of the stellate ganglion or the lower third of the stellate ganglion and the T1-T4 ganglions must be denervated [31].…”