Objective of study Principal hypothesis. These research concerns the Acute stress disorder pathologies about the minor under 15 years old victim of sexual abuses. We argue specify psychopathologies specially phobia symptom. General objective. The objective is to create a scale of analysis about clinical interview in urgency situation with sexual abuse minors. The medical psychological context is forensic service in CHU. Patients and method Patients. The effective is 79 minors age and sex together. All patients present a Acute Stress Disorder with DSM IV reference. Method. We use « semi directive » clinical interview. The symptom treatment follows the protocol of semiological frequency scale. These first study doesn't use factorial or correlation support. The results are percentage. Results For greats peri traumatic dominances appear during our research. Symptom of cognitive efficiency. It concerns the rapport of knowledge, to learning but not understanding and cognitive process. Behaviour troubles. The most important trouble is inhibition of psychosocial bind. These inhibition give up sometimes to anxious feelings with aggressive assaults. Phobia symptom. Phobia is the most important syndrome. These phobia is not simply neurotic symptom but similar as limit or psychotic pathologies. It's morbid fears with paranoid anguish. A somatic expression. The body inscription of minor suffering translate identity disorders and alterations of representation process. Conclusion We insist about phobia dimension with Acute stress disorder for sexual abuse to minor. These phobia is paranoid expression as research of B. Brusset in 1999. The threat of psychic breakdown, sometimes dysmorphophobia or depersonalise crisis, argue the necessity to help quickly these children.