Erection: Difference between revisions
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[[Circumcised]] males may experience tight and/or painful erections if there is insufficient residual shaft [[skin]] to permit full expansion and extension of the shaft of the [[penis]] during erection. [[Tissue expansion]] may relieve the pain and tightness. | [[Circumcised]] males may experience tight and/or painful erections if there is insufficient residual shaft [[skin]] to permit full expansion and extension of the shaft of the [[penis]] during erection. [[Tissue expansion]] may relieve the pain and tightness. | ||
== Video== | |||
=== How does an erection occur in men ? === | |||
<youtube>v=52vH6gDUVI8</youtube> | |||
{{REF}} | {{REF}} | ||