“…From 192 potential articles found in the literature, 34 articles fulfilled the study eligibility criteria (Table 1). The pathophysiologic mechanism described for aneurysm of the ulnar artery was traumatic or nontraumatic (Al‐Omran, 2007; Amjad et al, 2010; Belyayev et al, 2015; Boretto et al, 2014; Cardinale, Posner, & Abernathy, 2018; Erdil et al, 2010; Erdoes & Brown, 1995; Gimenez et al, 2009; Green, 1973; Higgs & Weeks, 1993; Hurst et al, 2014; Kehara et al, 2018; Komorowska‐Timek et al, 2004; Lee et al, 2010; Lee et al, 2017; Milling & Kinmonth, 1977; Nade, 1972; Nough et al, 2014; Offer & Sully, 1999; Pin et al, 2018; Plant & Scilley, 2007; Polytarchou et al, 2016; Poonai et al, 2011; Rothkopf et al, 1990; Ryu & Kim, 2010; Sekino et al, 2005; Shaerf et al, 2019; Stalder et al, 2016; Thio, 1972; Torres‐Blanco et al, 2015; Vancabeke et al, 1999; Wang et al, 1998; Witt et al, 2003; Woodley‐Cook et al, 2015). Nine authors presented cases of ulnar artery aneurysms in pediatric patients (Al‐Omran, 2007; Amjad et al, 2010; Green, 1973; Nade, 1972; Offer & Sully, 1999; Poonai et al, 2011; Rothkopf et al, 1990; Stalder et al, 2016; Witt et al, 2003).…”