Statistics show that criminal activities of mental patients have become an unavoidable social problem.

Injurious incidents happen to mental patients during the treatment period in insane asylum are divided into impulse injurious behavior that can be prevented and impulse injurious behavior that can t be prevented.

The concept of competence to stand trail was reviewed and the evaluation criterion for mental patients was discussed.

Case Analysis of the Dead Psychopaths in the Hospital

objective To explore the relationship between the bacteria colonized in oropharynx in psychopath and nosocomial infection of respiratory tract,and preventing controlling countermeasure.

Clause 1 of Article 18 of Criminal Law of the People s Republic of China stipulates if a psychopath causes harmful consequences when he is unable to recognize or control his own conduct, he shall not bear criminal responsibility.

For whole societies ,positive concern and support should be pay to the psychotic ,a minority community.

Objective To understand the current epidemic situation of psychotic patients(among) the prison inmates and the strategies for prevention and control in Hangzhou city.

Methods On the grounds of the psychological problem of the psychotic appeared in different phrases in hospital, the psychological nursing were carried out in appropriate time, the obtained data were tested through χ 2.

Analysis on Characteristics of Violence of 65 Psychotics;

Methods 190 psychotics with sleep disorder from our hospital (from March 2002 to March 2005) were investigated.

Owing to reasons of social culture, the principle of informed consent is not fully implemented among psychotics.