Peer Reviewed Clinical Flowchart Urology Suggested management of men with erectile dysfunction not responsive to phosphodiesterase-5 inhibitor therapy Chris G. Mcmahon, Chelsea N. Mcmahon Published in Erectile dysfunction. Part 2: Management of ED unresponsive to PDE5 inhibitors We recommend that this flowchart be read in context of the article in which it was published. To access the article, click the link above. Advertisement Advertisement Advertisement