{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,2]],"date-time":"2026-02-02T13:40:45Z","timestamp":1770039645311,"version":"3.49.0"},"reference-count":34,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2016,7,1]],"date-time":"2016-07-01T00:00:00Z","timestamp":1467331200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Andrology"],"published-print":{"date-parts":[[2016,11]]},"abstract":"<jats:title>Summary<\/jats:title><jats:p>To simultaneously assess the peak systolic velocity (<jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content>) and the end\u2010diastolic velocity (<jats:styled-content style=\"fixed-case\">EDV<\/jats:styled-content>) at dynamic duplex examination of the cavernosal penile arteries, and penile rigidity in subjects with satisfactory erectile function with and without risk factors for arterial erectile deficiency (<jats:styled-content style=\"fixed-case\">ED<\/jats:styled-content>). This multicenter prospective study examined two populations having satisfactory sexual function with dynamic duplex examination of the cavernosal arteries; one population had risk factors for arterial <jats:styled-content style=\"fixed-case\">ED<\/jats:styled-content> (65 patients, Group 1) and the other (60 patients, Group 2) had no risk factors. Penile rigidity was assessed using the Schramek grading system score (<jats:styled-content style=\"fixed-case\">SGSS<\/jats:styled-content>). The <jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content>, the <jats:styled-content style=\"fixed-case\">EDV<\/jats:styled-content>, and the <jats:styled-content style=\"fixed-case\">SGSS<\/jats:styled-content> values of Group 1 and of Group 2 were measured and compared using analysis of variance. The <jats:styled-content style=\"fixed-case\">EDV<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content> data presented in this abstract are the arithmetical means of the data of the left and right cavernosal arteries. The Group 1 patients showed a mean\u00a0\u00b1\u00a0standard deviation <jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content> of 26.4\u00a0\u00b1\u00a013.2\u00a0cm\/sec and the Group 2 patients showed a <jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content> of 44.7\u00a0\u00b1\u00a09.6\u00a0cm\/sec (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.002). The <jats:styled-content style=\"fixed-case\">EDV<\/jats:styled-content> of Group 1 was \u221215.6\u00a0\u00b1\u00a016.1\u00a0cm\/sec and the <jats:styled-content style=\"fixed-case\">EDV<\/jats:styled-content> of Group 2 was \u221214.9\u00a0\u00b1\u00a013.7\u00a0cm\/sec (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.329). The <jats:styled-content style=\"fixed-case\">SGSS<\/jats:styled-content> in Group 1 was 3.2\u00a0\u00b1\u00a00.3 and the <jats:styled-content style=\"fixed-case\">SGSS<\/jats:styled-content> in Group 2 was 4.8\u00a0\u00b1\u00a00.2 (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.008). Intra\u2010 and inter\u2010operator variability were not statistically significant. The <jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content>s and the <jats:styled-content style=\"fixed-case\">SGSS<\/jats:styled-content>s of patients with risk factors for <jats:styled-content style=\"fixed-case\">ED<\/jats:styled-content> and satisfactory erectile function were subnormal and significantly lower than the <jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content>s and the <jats:styled-content style=\"fixed-case\">SGSS<\/jats:styled-content>s of patients without risk factors. It has been hypothesized that compensatory mechanisms, probably of psychological origin, might allow satisfactory erectile response, even in the presence of a subnormal <jats:styled-content style=\"fixed-case\">PSV<\/jats:styled-content>.<\/jats:p>","DOI":"10.1111\/andr.12242","type":"journal-article","created":{"date-parts":[[2016,7,2]],"date-time":"2016-07-02T00:53:17Z","timestamp":1467420797000},"page":"1187-1192","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Peak systolic velocity thresholds of cavernosal penile arteries in patients with and without risk factors for arterial erectile deficiency"],"prefix":"10.1111","volume":"4","author":[{"given":"G.","family":"Cavallini","sequence":"first","affiliation":[{"name":"Gynepro Medical Team Andrological Operative Unit Bologna Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"F. 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