“…Varicoceles are graded based on physical examination, with grades 1, 2 and 3 varicoceles defined as palpable only by Valsalva, palpable without Valsalva and visible on examination respectively. The relationship between varicocele grade and degree of disturbance to semen parameters is controversial, although multiple studies have shown a significant correlation between increasing grade and semen analysis abnormalities, as well as lower testosterone levels (Al-Ali, Shamloul, Pichler, Augustin, & Pummer, 2013;Ariyati, Mulyadi, Birowo, Wiweko, & Prihartono, 2018). In a prospective study comparing men with varicoceles to normozoospermic controls, stratification by grade revealed a significantly higher percentage of men with normal semen parameters in those with grade I (50%) versus grade III (24%) varicoceles (Vivas-Acevedo, Lozano, & Camejo, 2010).…”