Radiographs have been used as tools of diagnosis, prognosis and in selection and evaluation of treatment modalities of various types of deformities and fractures of the foot (Katz et al., 1997; Igbibi & Mutesasira, 2003; Dooley et al., 2004; Dobbs et al., 2006; Westberry et al., 2007; Aminian & Sangeorzan, 2008; Radler et al., 2010). Lateral talocalcaneal angle (L TCA) is an angle formed by a l...