Sperm could not be retrieved from the ejaculated semen of patients with NOA and varicoceles who underwent varicocelectomies, and the SRR of MD-TESE was suboptimal. These results suggest that varicocelectomy should be performed cautiously in patients with NOA.
Uemura et al. (Tue,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: