Roughly 23 per cent of men had normal erectile function before therapy. Eighteen months later, 12.5 per cent were able to hae an erection that was suitable for intercourse.

• 在治疗前大约23%25的男性有正常的勃起功能。18个月之后，12.；5%25的人能够有一个能进行性交的勃起功能。