“…In further cases reported by Schütz (1914), Halpert and Coman (1930), and Wallraff (1939), the superior caval vein and the azygos system presented a mirror image to the normal situation showing a complete situs inversus of these vessels. More examples of LSCV with absent RSCV have been observed by a number of authors (Smith, 1916;Mönckeberg, 1921;Campell and Deuchar, 1954;Choi et al, 1987;Mooney et al, 1993;Kaemmerer et al, 1994;Badessa et al, 2003;Vydt et al, 2003;Pai and Cadman, 2005;Pasquini et al, 2006). Pasquini et al (2006) investigated a fetus by using echocardiography and-like in our case-described a general hypoplasia of the aortic arch.…”