What is an intact hymen?
Goodyear-Smith FA; Laidlaw TM Department of Psychiatry and Behavioural Science, Auckland Medical School, New Zealand. The purpose of this study was to establish medico-legal guidelines based upon medical findings which support or refute allegations of sexual penetration, taking into account non-sexual explanations for positive physical findings. A review of the literature was undertaken to examine what has been determined about the range of usual findings which can be expected if the hymen has been penetrated. While a large body of literature is available on the topic, some findings are ambiguous, and further research is required to advance and clarify our knowledge base in these areas. In only a minority of non-acute cases can definitive statements be made as to whether an alleged molestation has occurred. A non-scarred hymen that will not admit a finger is ‘intact’; a hymenal opening accommodating two fingers or a vaginal speculum, with evidence of a deficit or scarring at the lower