香港泌尿外科學會Oral (Free Paper) Session IV - Andrology, Men’s Health and Stone Disease: OP.4-5OBJECTIVE: Supine PCNL confers certain advantages over its prone counterpart but access parameters change with supine positioning. Supine position limits maneuverability of instruments, limiting access to upper and mid-pole stones. We aim to determine predictive factors for success of supine PCNL through road-mapping of ...published_or_final_versionThe 17th Annual Scientific Meeting of the Hong Kong Urological Association, Hong Kong, 6 November 2011. In Program Book, 2011, p. 5