“…However, what was revealed was that in almost every situation, complications occur during the procedure or during the 6 hours observation period, and therefore the outpatient approach will not alter the outcomes [8,9,16,18]. In addition, a high patient satisfaction rate of PTA in outpatients was also reported [6]. The routine protocol for lower limb PTA and/or stent placement in our hospital since 2005, based on institutional experience, was mainly an outpatient protocol.…”